PRIME B450M-K

AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 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.)/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,Multi-VGA output support : DVI-D/D-Sub ports,- Supports DVI-D with max. resolution 1920 x 1200 @ 60Hz,- Supports D-sub with max. resolution 1920 x 1200 @ 60 Hz

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

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

Realtek® RTL8111H, 1 x Gigabit LAN Controller(s),ASUS LAN Guard

Realtek® ALC8878-Channel High Definition Audio CODEC,- LED-illuminated design - Brighten up your build with the gorgeous illuminated audio trace path.,* Choose the chassis with HD audio module in front panel to support 8-channel audio output.,Audio Feature :,- Audio Shielding: Ensures precision analog/digital separation and greatly reduced multi-lateral interference,- Dedicated audio PCB layers: Separate layers for left and right channels to guard the quality of the sensitive audio signals,- Premium Japanese audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity

3rd/2nd/1st Gen AMD Ryzen™/ 2nd and 1st Gen AMD Ryzen™ with Radeon™ Vega Graphics/ Athlon™ with Radeon™ Vega Graphics Processors :,4 x USB 3.1 Gen 1 port(s) (4 at back panel, blue),2 x USB 3.1 Gen 2 port(s) (2 at back panel, ),2 x USB 3.1 Gen 1 port(s) (2 at mid-board),AMD B450 chipset :,4 x USB 2.0/1.1 port(s) (4 at mid-board)

- Multi-language BIOS,- ASUS Fan Xpert,ASUS 5X Protection III :
- ASUS SafeSlot Core: Fortified PCIe Slot prevents damage,- Stylish Fanless Design Heat-sink solution,- ASUS DIGI+ VRM: Premium components provide better power efficiency,- ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges!,- ASUS Overvoltage Protection: World-class circuit-protecting power design,- ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability!,ASUS Exclusive Features :,- AI Suite 3,- Ai Charger,ASUS Quiet Thermal Solution :,ASUS EZ DIY :,- ASUS CrashFree BIOS 3,- ASUS EZ Flash 3,- ASUS UEFI BIOS EZ Mode,ASUS Q-Design :,- ASUS Q-Slot,- ASUS Q-DIMM

4 x USB 3.1 Gen 1,2 x USB 3.1 Gen 2,3 x Audio jack(s),1 x PS/2 keyboard (purple),1 x PS/2 mouse (green),1 x DVI-D,1 x D-Sub,1 x LAN (RJ45) port(s)

1 x Chassis Fan connector(s) (1 x 4-pin),4 x SATA 6Gb/s connector(s),1 x CPU 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 USB 3.1 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s) (19-pin),1 x COM port(s) connector(s),1 x S/PDIF out header(s),1 x Speaker connector,2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(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 M.2 Anchor,User´s manual,I/O Shield,2 x SATA 6Gb/s cable(s),1 x Supporting DVD

128 Mb Flash ROM, UEFI AMI BIOS, PnP, SM BIOS 3.1, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, ASUS CrashFree BIOS 3, F3 My Favorite, Last Modified log, F12 PrintScreen, ASUS DRAM SPD (Serial Presence Detect) memory information, F6 Qfan Control

Windows® 7 64-bit *²,Windows® 10 64-bit

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

1*Support NVMe PCIe RAID.
2*Windows 7 64-bit is only supported when using AMD Ryzen™ 2nd Generation/ Ryzen™ 1st Generation Processors.