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ASUS PRIME B450M-K AM4 AMD B450 SATA 6Gb/s USB 3.1 Micro ATX AMD Motherboard

In stock.
Ships from Hong Kong.
Most customers receive within 5-17 days.
  • PRIME B450-PLUS
  • PRIME B450M-A
  • PRIME B450M-A/CSM
  • PRIME B450M-K
  • ROG STRIX B450-F GAMING
  • ROG STRIX B450-F GAMING II
  • ROG STRIX B450-I GAMING
  • TUF B450-PLUS GAMING
  • TUF B450-Pro Gaming
  • TUF B450M-PLUS GAMING
  • TUF B450M-PRO GAMING
  • AMD B450
  • AMD AM4 Socket AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Athlon with Radeon Vega Graphics / Ryzen 1st Generation Processors
  • DDR4 3466(O.C.)/ 3200(O.C.)/ 3000(O.C.)/ 2933(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133 MHz Un-buffered Memory
  • * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Specs
Reviews

Learn more about the ASUS PRIME B450M-K

Model
Brand ASUS
Model PRIME B450M-K
Supported CPU
CPU Socket Type AM4
CPU Type AMD AM4 Socket AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Athlon with Radeon Vega Graphics / Ryzen 1st Generation Processors
Chipsets
Chipset AMD B450
Memory
Number of Memory Slots 2×288pin
Memory Standard DDR4 3466(O.C.)/ 3200(O.C.)/ 3000(O.C.)/ 2933(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133 MHz Un-buffered Memory
* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Maximum Memory Supported 32GB
Channel Supported Dual Channel
Expansion Slots
PCI Express 3.0 x16 AMD Ryzen 2nd Generation / Ryzen 1st Generation Processors
1 x PCIe 3.0/2.0 x16 (x16 mode)
AMD Ryzen with Radeon Vega Graphics Processor
1 x PCIe 3.0/2.0 x16 (x8 mode) *
AMD Athlon with Radeon Vega Graphics Processors
1 x PCIe 3.0/2.0 x16 (max at x4 mode)

* Support NVMe PCIe RAID.
PCI Express x1 2 x PCIe 2.0 x1
Storage Devices
SATA 6Gb/s 4 x SATA 6Gb/s port(s), gray
M.2 AMD Ryzen 2nd Generation / Ryzen with Radeon Vega Graphics / Ryzen 1st Generation Processors:
1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x4 mode)
AMD Athlon with Radeon Vega Graphics Processors:
1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA mode)
SATA RAID 0/1/10
Onboard Video
Onboard Video Chipset Integrated Graphics in the 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 @ 60 Hz
- Supports D-sub with max. resolution 1920 x 1200 @ 60 Hz
Onboard Audio
Audio Chipset Realtek ALC887
Audio Channels 8 Channels
* Choose the chassis with HD audio module in front panel to support 8-channel audio output.
Onboard LAN
LAN Chipset Realtek RTL8111H
Max LAN Speed 10/100/1000Mbps
Rear Panel Ports
PS/2 1 x PS/2 keyboard (purple)
1 x PS/2 mouse (green)
Video Ports 1 x DVI-D
1 x D-Sub
RJ45 1 x RJ45
USB 3.1 2 x USB 3.1 Gen 2
4 x USB 3.1 Gen 1
Audio Ports 3 Ports
Internal I/O Connectors
Onboard USB 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)
2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
Other Connectors 1 x COM port(s) connector(s)
1 x CPU Fan connector(s) (1 x 4-pin)
1 x Chassis Fan connector(s) (1 x 4-pin)
1 x S/PDIF out header(s)
1 x Front panel audio connector(s) (AAFP)
1 x System panel(s)
1 x Clear CMOS jumper(s)
1 x Speaker connector
Physical Spec
Form Factor Micro ATX
Dimensions (W x L) 8.9" x 8.7"
Power Pin 1 x 24-pin EATX Power connector(s)
1 x 8-pin ATX 12V Power connector(s)
Features
Features Special Features
ASUS 5X Protection III:
- ASUS SafeSlot Core: Fortified PCIe Slot prevents damage
- 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 DIGI+ VRM: 6 Phase digital power design
ASUS Exclusive Features:
- AI Suite 3
- Ai Charger
ASUS Quiet Thermal Solution:
- Stylish Fanless Design Heat-sink solution
- ASUS Fan Xpert
ASUS EZ DIY:
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS UEFI BIOS EZ Mode
- Multi-language BIOS
ASUS Q-Design:
- ASUS Q-Slot
- ASUS Q-DIMM

BIOS:
128MB 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

Operating System:
Windows 10 64-bit
Windows 7 64-bit *
* Windows 7 64-bit is only supported when using AMD Ryzen 2nd Generation / Ryzen 1st Generation Processors.
Packaging
Package Contents Accessories:
User's manual
I/O Shield
2 x SATA 6Gb/s cable(s)
1 x M.2 Anchor
1 x Supporting DVD
Additional Information
Date First Available August 27, 2020

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details

Return Policies

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