PRIME B450M-K II

AMD AM4 Socket for 3rd/2nd/1st Gen AMD Ryzen™/2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/Athlon™ with Radeon™ Vega Graphics Processors *,* Refer to www.asus.com for CPU support list

AMD B450

2 x DIMM, Max. 64GB, DDR4 4400(O.C)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3300(O.C.)/3200(O.C.)/3000(O.C.)/2933(O.C.)/2800(O.C.)/2666/2400/2133 MHz Un-buffered Memory *,3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors,* The maximum memory frequency supported varies by processor.,Dual Channel Memory Architecture,ECC Memory (ECC mode) support varies by CPU.,* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

Integrated Graphics in the 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors *,1 x HDMI 2.0b,*Graphics specifications may vary between CPU types.

3rd/2nd/1st Gen AMD Ryzen™ Processors,1 x PCIe 3.0 x16 (x4 mode),2 x PCIe 2.0 x1,AMD Athlon™ with Radeon™ Vega Graphics Processors,AMD B450 chipset,1 x PCIe 3.0 x16 (x16 mode),1 x PCIe 3.0 x16 (x8 mode)

Total supports 1 x M.2 slot(s) and 4 x SATA 6Gb/s ports,3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics : ,Athlon™ with Radeon™ Vega Graphics Processors : ,1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode),1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA mode),AMD B450 chipset : ,4 x SATA 6Gb/s port(s),,Support Raid 0, 1, 10

ASUS LANGuard,Realtek® RTL8111H

Realtek7.1-Channel High Definition Audio CODEC *,- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback,- LED-illuminated design,- Audio Shielding,- Dedicated audio PCB layers,- Premium Japanese audio capacitors,Audio Feature :,* Choose the chassis with HD audio module in front panel to support 8-channel audio output.

Front USB Port ( Total 6 ),Rear USB Port ( Total 6 ),4 x USB 3.2 Gen 1 port(s)(4 x Type-A),2 x USB 2.0 port(s)(2 x Type-A),2 x USB 3.2 Gen 1 port(s),4 x USB 2.0 port(s)

ASUS Exclusive Software
Armoury Crate
AI Suite 3
- Performance and Power Saving Utility
TurboV EVO
EPU
DIGI+ VRM
Fan Xpert
PC Cleaner
- EZ update
- System Information
ASUS CPU-Z
AI Charger
ASUS EZ Installer
DAEMON Tools
Norton Anti-virus software (Free Trial for 60 days)
WinRAR
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode

ASUS 5X PROTECTION III
- ASUS DIGI+ VRM
- ASUS LANGuard
- ASUS Overvoltage Protection
- ASUS SafeSlot Core
- ASUS Stainless-Steel Back I/O
ASUS Q-Design
- ASUS Q-DIMM
- ASUS Q-Slot
ASUS Thermal Solution
- Aluminum heatsink design
ASUS EZ DIY
- BIOS FlashBack™ button
- BIOS FlashBack™ LED
ASUS Lighting Control

1 x BIOS FlashBack^™ Button(s),4 x USB 3.2 Gen 1 (blue) Type-A,1 x DVI-D,1 x D-Sub,1 x PS/2 keyboard/mouse combo port(s),1 x HDMI,1 x LAN (RJ45) port(s),2 x USB 2.0,3 x Audio jack(s)

1 x USB 3.2 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.2 Gen 1 port(s) (19-pin),1 x Chassis Fan connector(s) (1 x 4-pin),1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode),1 x Speaker connector,1 x CPU Fan connector(s) (1 x 4-pin),2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s),1 x SPI TPM header,1 x COM port(s) connector(s),4 x SATA 6Gb/s connector(s),1 x S/PDIF out header(s),1 x 24-pin EATX Power connector(s),1 x 8-pin ATX 12V Power connector(s),1 x Front panel audio connector(s) (AAFP),1 x System panel(s),1 x Clear CMOS jumper(s),1 x COM port header

1 x M.2 Anchor,User´s manual,I/O Shield,2 x SATA 6Gb/s cable(s),1 x Supporting DVD

256 Mb Flash ROM, UEFI AMI BIOS

Windows® 7 64-bit *,Windows® 10 64-bit

8.9 inch x 8.7 inch ( 22.6 cm x 22.1 cm ),mATX Form Factor

*To support Windows 7 64-bit, please install an AMD Ryzen™ 2nd Generation or Ryzen™ 1st Generation Processor.