Intel® H670 (LGA 1700) ATX motherboard with 8 power stages, PCIe 4.0 slots, three M.2 slots, rear USB 3.2 Gen 2 Type-C®, Realtek 2.5Gb Ethernet, Thunderbolt™ 4 header support, DisplayPort, HDMI®, Aura Sync
  • Intel® LGA 1700 socket: Ready for 12th Gen Intel® processors
  • Ultrafast connectivity: PCIe 4.0 slots, three M.2 slots, Realtek 2.5Gb Ethernet and Thunderbolt™ 4 header support
  • Comprehensive cooling: VRM heatsink, M.2 heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2+
  • ASUS OptiMem: Careful routing of traces and vias to preserve signal integrity for improved memory stability
PRIME H670-PLUS D4-CSM
PRIME H670-PLUS D4-CSM motherboard, front view
background decoration background decoration background decoration PRIME Motherboard product image



ASUS Prime series motherboards are expertly engineered to unleash the full potential of 12th Generation Intel® processors. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime H670 provides users and PC DIY builders a range of performance tuning options via intuitive software and firmware features.


Core i9 processor icon , Intel H670 Chipset icon , Windows 11 icon
PRIME Motherboard product image PRIME Motherboard product image

  • HDMI® port

  • DisplayPort

  • 2 x USB 3.2 Gen1 ports(Type-A)

  • 2 x USB 2.0 ports(Type-A)

  • 1 x USB 3.2 Gen 2 Type-C®

  • 1 x USB 3.2 Gen1 port(Type-A)

  • 2 x USB 3.2 Gen2 ports(Type-A)

  • 2.5G Ethernet

  • 3 x Audio Jacks

  • Expansion slots
    ・1 x PCIe 4.0 x16 SafeSlot core+
    ・1 x PCIe 4.0 x16
    ・1 x PCIe 3.0 x16
    ・2 x PCIe 3.0 x1

  • 8 pin ProCool connector

  • 1 x AURA RGB header

  • 1 x AURA Addressable Gen 2 header

  • Intel® Socket LGA1700 for 12th Gen
    Intel® Core™,Pentium®
    Gold and Celeron®Processors

  • 4 x DIMM
    ・DDR4 5066 (OC)
    ・Dual Channel
    ・OptiMem

  • 2 x USB 3.2 Gen 1 headers

  • 1 x AURA Addressable Gen 2 header

  • 3 x M.2 slots
    ・1 x M.2 2280 (PCIe 4.0 x4 mode)
    ・1 x M.2 22110 (PCIe 4.0 x4 mode)
    ・1 x M.2 2280 (PCIe 4.0 x4 & SATA modes)

  • 1 x AURA Addressable Gen 2 header

  • 2 x USB 2.0 headers

  • 1 x AURA RGB header

ASUS Corporate Stable Model



ASUS Corporate Stable Model (CSM) is a commercial program designed to provide stable and reliable motherboards. Offering up to 36-month product lifecycle support and 6-month end-of-life notice to allow sufficient lead times for your organization to get ready for product transitions. Each purchase of an ASUS CSM motherboard comes with ASUS Control Center Express - server-grade IT management software.


* Lifecycle support, program offering and supply status may vary by region. Please consult your local sales representative for more information.


Learn more about ASUS CSM program
arrow icon

ASUS Control
Center Express

ASUS Control Center Express is an integrated IT monitoring and management software designed to deploy faster, simplify IT operations and improve productivity with comprehensive control and user-friendly functions. ASUS Control Center Express is compatible with over 100 ASUS motherboards to provide a high-quality, TCO-optimized solution for your business needs.


Learn more about ASUS Control Center Express
arrow icon

Optimize IT endpoint management


Designed to assist IT staff in monitoring and controlling devices within their corporate networks, and facilitate inventory checking in multiple locations remotely


Automate IT maintenance


Allows IT staff to schedule automatic updates of the latest BIOS, software and utilities to specific or all devices at off-peak times, enhancing system stability and IT operational flexibility


Securely manage all of endpoints


Securely manage endpoint configuration, portable storage access and PC software applications by enabling them to create grouping rules on individual devices

FLEXIBILITY



Comprehensive controls form the foundation of the ASUS Prime series. The Prime H670 motherboard packs flexible tools to tune every aspect of your system, enabling performance tweaks to perfectly match the way you work to maximize productivity.
background decoration background decoration

Intelligent Control

background decoration background decoration
EPU icon

All-Around Energy Efficiency

The Energy Processing Unit (EPU) automatically optimizes power consumption and maximizes energy savings with Away mode — a smart setting that creates an extreme energy-saving scenario by shutting down unused I/O controllers.
Fan Xpert 2+ image

Flexible Air- and Liquid-Cooling Controls

ASUS Fan Xpert 2+ software provides comprehensive control over fans, water pumps and all-in-one (AiO) coolers. Whether cooling with air or water, an Auto-Tuning mode intelligently configures all parameters with a single click. There’s also an Extreme Quiet mode that reduces all fan speeds to below the default minimum to keep your system whisper-quiet when performing light tasks. Fans, water pumps and AiO coolers can also be controlled via the UEFI BIOS.
Digi+ VRM Control image

Precise Digital Power Control

The Digi+ voltage-regulator module (VRM) delivers real-time control over voltage droop, automatically switching frequency and power-efficiency settings. It also allows you to fine-tune your CPU for ultimate stability and performance.

UEFI BIOS



The renowned ASUS UEFI BIOS provides everything you need to configure, tweak and tune your system. It offers intelligently simplified options for PC DIY beginners, as well as comprehensive features for seasoned veterans.
background decoration

Advanced Tuning for Serious Tweakers



An intuitive Advanced mode offered via the UEFI lets you take complete control. A built-in search feature makes it easy to find options, and various advanced functions let you intelligently make nuanced adjustments so you can dial in performance just the way you want.

Search Function


Quickly and easily find the option or setting you need.

ASUS User Profile


Port configuration settings between different BIOS versions or share them with friends.

Quick and Simple Setup

EZ mode displays vital settings and stats and also offers guided wizards, drag-and-drop functionality, and one-click application of important settings — all to help you get your rig up and running in no time.

EZ XMP


Improve DRAM performance with one click.

Intuitive Graphical Fan Control


Fine-tune individual fan settings simply by dragging a curve with the mouse.

Aura On/Off Mode (Stealth)


Easily enable or disable Aura RGB lighting or every onboard LED, for a subdued aesthetic touch.

COOLING


Prime H670 series are engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.

Heatsinks



M.2 Heatsink



M.2 heatsink wards off throttling that can occur with M.2 storage during sustained transfers. The heatsink is held in place by captive screws.
M.2 Heatsink demo

Removable captive screws reduce risk of drops or loss during heatsink removal.

VRM Heatsink and Thermal Pad



VRM heatsink and thermal pad improve heat transfer from the MOSFETs and chokes for better cooling performance.
Prime motherboard with VRM heatsink image
background decoration background decoration

Cooler by Design



Prime H670 series feature comprehensive cooling controls that are configurable via Fan Xpert 2+ software or via the UEFI BIOS.
Prime motherboard Prime motherboard with multiple temperature sources image Prime motherboard with AIO pump Header Prime motherboard with smart protection image​ Prime motherboard with 4-Pin PWM/DC Fan image

Multiple Temperature Sources



Each header can dynamically reference three thermal sensors. Fan Xpert 2+ allows you to map the temperature of supported ASUS graphics cards to optimize cooling for GPU- and CPU-intensive tasks.

AIO pump Header



A dedicated PWM/DC header for self-contained water-cooling setups.

*AIO Pump header supports 1 amp, and Water Pump+ header supports 3 amps.

Smart Protection



A dedicated integrated circuit protects each fan header from overheating and overcurrent.

4-Pin PWM/DC Fan



Each onboard header supports auto-detection of PWM or DC fans.

PERFORMANCE



Prime H670 series are built to handle the additional cores and increased bandwidth of 12th Generation Intel® processors. ASUS H670 motherboards provide all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.

Robust Power Design



Stable power is essential to extract every last bit of performance out of 12th Generation Intel processors. Prime H670-PLUS D4-CSM is geared to cater to the demands of these high-core-count CPUs.
background decoration
ProCool Connector

ProCool Connector

Proprietary connector augments the motherboard's link to the PSU with 8 pin connector that passes 12 volts of power directly to the processors. Each jack features solid pins that can handle more current than hollow-pin connectors.
ProCool Connector demo ProCool Connector demo

Memory

ASUS OptiMem image

ASUS OptiMem


Revisions to the motherboard's trace routing provide the latest Intel processors with unrestricted access to memory bandwidth. ASUS OptiMem technology carefully maps memory signal pathways across different PCB layers to reduce vias and adds shielding zones that significantly reduce crosstalk.

ASUS OptiMem benefits:

  • Improved memory stability and compatibility
  • Allows lower memory latencies at equivalent voltages
  • Improved memory frequency margin

Motherboards with OptiMem technology were tested with Synopsys HSPICE simulation software

DDR4 5066(OC) image

DDR4 5066(OC)


Improvements to trace routing design provide the latest Intel processors with enhanced access to memory bandwidth. ASUS OptiMem technology carefully maps memory signal pathways across different PCB layers to reduce path distance, and it adds shielding zones that significantly reduce crosstalk.
background decoration background decoration

Storage



Three M.2 slots (up to 64 Gbps)



Prime H670-PLUS D4-CSM offers a total of three M.2 slots that support data-transfer speeds of up to 64 Gbps via PCIe® 4.0, enabling quicker boot-up and app load times with OS or application drives.


* Actual transmission speeds will be lower than the theoretical maximum speed.

Three M.2 slots (up to 64 Gbps)

Connectivity

PCIe® 4.0 Slot image

PCIe® 4.0 Slot

Prime H670 motherboards are designed specifically for 12th Generation Intel® Core™ CPUs and offer PCIe® 4.0 connectivity for the latest GPUs. The wide bandwidth and superfast transmission speeds allow you to create feature-rich builds that can handle high loads effortlessly.
USB 3.2 Gen 2 Type-C image

USB 3.2 Gen 2 Type-C®

Numerous USB ports support high-end rigs loaded with peripherals, including rear USB Type-C® connectors with fast USB 3.2 Gen 2 for transmission speeds of up to 10 Gbps.
Thunderbolt™ 4 support image

Thunderbolt™ 4 Support

Prime H670-PLUS D4-CSM features Thunderbolt™ 4 support via an on-board header. With the latest Intel-certified ASUS ThunderboltEX 4 add-on card, it can enable bi-directional speeds of up to 40 Gbps on a single cable. Additionally, this card has a daisy-chain function for multi-screen connection and supports up to an 8K resolution display. It can also provide up to 100 watts of power to fast-charge devices.

Realtek 2.5 Gb Ethernet


2.5Gb Ethernet Connection reduces CPU overhead and offers faster, smoother data transfer.
background decoration

CUSTOMIZATION



Prime H670 series add the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive RGB lighting controls that let you customize your system to create a uniquely personal look.

Personalization

background decoration background decoration

Aura Sync


Outshine the Competition

A well-tuned enthusiast system deserves a matching aesthetic. ASUS Aura offers full RGB lighting control with a variety of functional presets for the built-in RGB LEDs as well as strips and devices connected to the onboard RGB headers — and it can all be synced with an ever-growing portfolio of Aura-capable hardware.

Learn More >
static icon

Static

breathing icon

Breathing

strobing icon

Strobing

rainbow icon

Rainbow

color cycle icon

Color Cycle

starry night icon

Starry Night

music effect icon

Music Effect

smart icon

Smart

dark icon

Dark

adaptive color

Adaptive Color

aura sync demo



Addressable Gen 2 RGB Header demo Addressable Gen 2 RGB Header demo

Addressable Gen 2 Headers


Three addressable Gen 2 headers are capable of detecting the number of LEDs on second-gen addressable RGB devices, allowing the software to automatically tailor lighting effects to specific devices. The new headers also offer backward-compatibility with existing Aura RGB gear.

rgb light

Armoury Crate


Armoury Crate is a new software utility designed to give you centralized control of supported products. From a single intuitive interface, Armoury Crate allows you to easily customize RGB lighting and effects for every compatible device in your arsenal. The software also provides control of settings for an ever-growing number of ASUS products, including keyboard and mouse preferences. Armoury Crate even features dedicated product registration and news to help you stay in touch with the ASUS community.
DOWNLOAD NOW

DIY Friendly

background decoration

Q-LED


The on-board Q-LED troubleshooting lights give PC builders a quick indicator to confirm that key components ― CPU, RAM, graphics card, storage devices ― are functioning normally during startup.
Q-LED image

SafeSlot Core+


SafeSlot Core+ is the ASUS-exclusive PCIe slot fortified with a one-piece stainless-steel brace that shields the slot to protect it from damage. The metal cover is tightly secured to the slot with hooks, and the entire assembly is firmly anchored to the PCB with strengthened solder points to provide a secure foundation for heavyweight graphics cards.
detail view of strengthened solder points around the PCIe and DIMM pins

Strengthened solder points around the PCIe and DIMM pins.

detail view of Metal inserts keep graphics cards properly aligned during installation

Metal inserts keep graphics cards properly aligned during installation.

detail view of The metal side-panels feature hooks that firmly clasp the slot body

The metal side-panels feature hooks that firmly clasp the slot body.

SafeSlot Core+ image
LANGuard icon
LANGuard

Pumped-up throughput 2.5X higher surge tolerance
ASUS LANGuard is a hardware-level network protection feature that integrates advanced signal-coupling technology and premium anti-EMI surface-mounted capacitors to improve throughput and ensure a more reliable connection.
Overvoltage Protection icon
Overvoltage Protection

World-class circuit-protecting power design
An exclusive circuit design with built-in voltage regulators to protect your motherboard from damage caused by unexpected high-level voltages from unstable or inferior power supplies.
DRAM Overcurrent Protection icon
DRAM Overcurrent Protection

Short-circuit damage prevention
Onboard resettable fuses prevent overcurrent and short-circuit damage. This extends beyond I/O ports to DRAM to safeguard the lifespan of your system and connected devices.
Stainless-Steel Back I/O icon
Stainless-Steel Back I/O

3X corrosion-resistance for greater durability
Corrosion-resistant stainless-steel back I/O panels bonded with chromium oxide have a lifespan that's three times longer than ordinary panels.

1000+
Compatible devices and components


The Prime H670 series provides superior compatibility with thousands of components and our memory support list identifies memory compatibility, giving you more choices for worry-free PC-building experiences.

8000+
Validation hours


Every ASUS motherboard is subjected to more than 8,000 hours of stringent tests, including burn-in, environmental, compatibility, software and safety tests to confirm their durability. ASUS reliability surpasses industry standards, ensuring that every component is designed to function flawlessly in any environment.
Temperature and humidity tests icon
Temperature and humidity tests
Ensures components withstand extreme conditions.
Thermal measurement tests
Thermal measurement tests
Ensures that the system remains cool and stable under the heaviest loads.
Insertion tests icon
Insertion tests
Every port and connector is put through repeated installation cycles.
Aging tests icon
Aging tests
Up to 48-hour aging test ensures reliability.
Power-consumption tests icon
Power-consumption tests
Checked for world-class energy efficiency.
Temperature and DC margin tests icon
Temperature and DC margin tests
Ensures that the motherboard is capable of coping with voltages fluctuations caused by varying temperatures.
Thermal-shock tests icon
Thermal-shock tests
Ensures ability to survive temperature changes during transportation.
Non-operation shock tests icon
Non-operation shock tests
Built to withstand jolts that may occur during shipping.
Burn-in tests icon
Burn-in tests
Every component is checked to ensure flawless operation.
Installation tests icon
Installation tests
Connector placement is double-checked to ensure hassle-free installation.
Drop tests icon
Drop tests
Drop tests from various heights ensure durability.
Salt and spray tests icon
Salt and spray tests
Tested for I/O reliability, prolonged lifespan and rust-resistance.
Related products
NEW
TUF Gaming GT502 Horizon
TUF Gaming GT502 Horizon
TUF Gaming GT502 Horizon

TUF Gaming GT502 Horizon

0.0 out of 5 stars.
  • Dual-chamber chassis with independent cooling zones for GPU and CPU
  • Boundless panoramic design offers a fully unobstructed view
  • Front panel high-speed USB Type-C® for high-speed data transfers
  • Tool-free side panels
  • Fully modular design
Learn more
NEW
TUF Gaming ARGB PWM Fan Hub
TUF Gaming ARGB PWM Fan Hub
TUF Gaming ARGB PWM Fan Hub

TUF Gaming ARGB PWM Fan Hub

0.0 out of 5 stars.
  • Control up to six case fans
  • PWM fan and RGB controller
  • Visible power and operation indicators
  • Simple magnetic mounting
  • Dual SATA power connector
  • Two safety fuses
Learn more
NEW
TUF Gaming ARGB Lighting Kit for GT502 Horizon Series
TUF Gaming ARGB Lighting Kit for GT502 Horizon Series
TUF Gaming ARGB Lighting Kit for GT502 Horizon Series

TUF Gaming ARGB Lighting Kit for GT502 Horizon Series

0.0 out of 5 stars.
  • Vibrant System Lighting
  • Magnetic Design
  • Up to 20,000 Hours of Durability
  • Aura Sync
  • Black and white
Learn more
NEW
ASUS AR120 ARGB PWM Single Pack
ASUS AR120 ARGB PWM Single Pack
ASUS AR120 ARGB PWM Single Pack

ASUS AR120 ARGB PWM Single Pack

0.0 out of 5 stars.
  • Extra-thick 28mm frame
  • Hydraulic Bearing
  • PWM control
  • Aura Sync compatible
Learn more
NEW
TUF Gaming AS2000 PLUS
TUF Gaming AS2000 PLUS
TUF Gaming AS2000 PLUS
Win11
Adobe 1 month bundle

TUF Gaming AS2000 PLUS

0.0 out of 5 stars.
  • Ultrafast transfer speed - Up to 20 Gbps
  • IP68 water and dust resistance
  • MIL-STD-810H 516.8 drop resistance
  • Aluminum alloy chassis provides exceptional cooling
  • USB-C® 3.2 Gen 2x2
Learn more
ASUS A23 Case
ASUS A23 Case
ASUS A23 Case

ASUS A23 Case

0.0 out of 5 stars.
  • Hidden Connectors
  • Broad Compatibility
  • Standoff-mounted tempered-glass front panel
  • Ample cable management space
Learn more
TUF Gaming TR120 ARGB Fan - Single Pack
TUF Gaming TR120 ARGB Fan - Single Pack
TUF Gaming TR120 ARGB Fan - Single Pack

TUF Gaming TR120 ARGB Fan - Single Pack

0.0 out of 5 stars.
  • Extreme cooling with an extra-thick 28mm frame
  • Class-leading static pressure at 3.3mm H2O
  • Due side patterns on the frame
  • Available in black and white and in standard and reverse orientation
  • Aura Sync compatible
Learn more
ASUS A21 PLUS Case
ASUS A21 PLUS Case
ASUS A21 PLUS Case

ASUS A21 PLUS Case

0.0 out of 5 stars.
  • Hidden Connectors
  • Broad Compatibility
  • Capable Cooling
  • Cable management space
  • Color matching cable
Learn more
TUF Gaming GT302 ARGB
TUF Gaming GT302 ARGB
TUF Gaming GT302 ARGB

TUF Gaming GT302 ARGB

0.0 out of 5 stars.
  • Extreme cooling with four 140x28 ARGB fans
  • Interchangeable side panel
  • Removable top panel
  • Support motherboards' hidden connectors design
  • Support 360 AIO on top and 40-series graphics cards
Learn more
ASUS A21 Case
ASUS A21 Case
ASUS A21 Case

ASUS A21 Case

0.0 out of 5 stars.
  • Broad Compatibility
  • Capable Cooling
  • Cable management space
  • Color matching cable
Learn more
ASUS Prime AP201 Tempered Glass MicroATX Case
ASUS Prime AP201 Tempered Glass MicroATX Case
ASUS Prime AP201 Tempered Glass MicroATX Case

ASUS Prime AP201 Tempered Glass MicroATX Case

0.0 out of 5 stars.
  • Industry-leading spatial efficiency
  • Tool-free side panels
  • 32 mm wide cable-management
  • Front panel USB Type-C® support
  • Color-matched cables
Learn more
ASUS Prime AP201 MicroATX Case
ASUS Prime AP201 MicroATX Case
ASUS Prime AP201 MicroATX Case

ASUS Prime AP201 MicroATX Case

0.0 out of 5 stars.
  • Quasi-filter mesh panels
  • Industry-leading spatial efficiency
  • Tool-free side panels
  • 32 mm wide cable-management
  • Front panel USB Type-C® support
Learn more
previous image
next image
comparison icon
(0)