ASUS PRIME B450M-K II, AMD B450 Ryzen Socket AM4 micro ATX Desktop Motherboard
R1399,00
–Â Micro ATX Form Factor
– AMD B450 Chipset
– Socket AM4
– 2x DDR4 DIMM Slots
– 1x PCIe 3.0 x16 Slot (supports x16 mode)
– 1 x M.2 slots 32Gb/s Gen 3.0 & 4 x SATA 6Gb/s ports
– 1x BIOS FlashBackâ„¢ Button
– 1x D-Sub
– 1x DVI-D
– 1x HDMI
– PS/2
– 4x USB 3.2 Gen 1
– 2x USB 2.0
– Realtek LAN
– 3x Audio Jacks
– DIGI+ VRM & EPU
–Â 3 Year Warranty
5 in stock
ASUS Prime B450M-K II – AMD B450 AM4 Micro-ATX Motherboard
A rock-solid AM4 foundation for everyday builds, the Prime B450M-K II pairs AMD’s B450 chipset with Ryzen™ 5000/4000G/3000 Series CPU support, fast NVMe M.2 (PCIe 3.0 ×4/SATA), USB 3.2 Gen 1, Realtek® 1 Gb Ethernet, HDMI/DVI-D/VGA display outputs, and a handy BIOS FlashBack™ button for painless updates.
Key Features
- Wide CPU Support: AM4 socket ready for Ryzenâ„¢ 5000/4000 G/3000, plus select earlier Ryzen processors.
- NVMe M.2 + SATA: One M.2 Socket 3 (2242/2260/2280) supporting PCIe 3.0 ×4 and SATA modes, plus 4× SATA 6 Gb/s (RAID 0/1/10).
- Front & Rear USB: 4× rear USB 3.2 Gen 1 Type-A + 2× rear USB 2.0, with headers for 2× front USB 3.2 Gen 1 and 4× front USB 2.0.
- Display Outputs: HDMI, DVI-D, and D-Sub for processors with Radeonâ„¢ graphics.
- Reliable Networking: Realtek® RTL8111H 1 Gb Ethernet with ASUS LANGuard surge protection.
- 5X Protection III: DIGI+ VRM, SafeSlot Core, stainless-steel back I/O, and more hardware safeguards.
- EZ DIY Extras: BIOS FlashBackâ„¢ button, Q-DIMM/Q-Slot, and M.2 anchor simplify builds and updates.
- Fan Xpert Controls: Tuning via AI Suite 3/Fan Xpert to balance acoustics and cooling.
| Specification | Detail |
|---|---|
| CPU Socket | AMD AM4 (Ryzenâ„¢ 5000/5000 G/4000 G/3000; see CPU support list) |
| Chipset | AMD B450 |
| Memory | 2× DDR4 DIMM, dual-channel, up to 64 GB; up to DDR4-4400(OC) depending on CPU |
| Graphics Outputs | HDMI / DVI-D / D-Sub (with Radeonâ„¢ graphics APUs) |
| Expansion Slots | 1× PCIe 3.0 x16 (x16/x8 mode by CPU) + 1× PCIe 3.0 x16 (x4 mode by chipset), 2× PCIe 2.0 x1 (with Athlon/Ryzen APUs) |
| Storage | 1× M.2 (PCIe 3.0 ×4 & SATA), 4× SATA 6 Gb/s (RAID 0/1/10) |
| LAN | Realtek® RTL8111H 1 GbE with ASUS LANGuard |
| Audio | Realtek® ALC887/897 7.1-ch HD Audio; audio shielding & premium capacitors |
| Rear I/O | 4× USB 3.2 Gen 1 Type-A, 2× USB 2.0, HDMI, DVI-D, D-Sub, RJ-45, 3× audio jacks, PS/2 combo, BIOS FlashBack™ button |
| Internal I/O | Header for 2× USB 3.2 Gen 1 (front), 2× USB 2.0 (adds 4 ports), 4× SATA, M.2, AAFP, SPDIF-out header, COM, TPM, 24-pin ATX, 8-pin EPS, CPU_FAN, CHA_FAN |
| Form Factor | micro-ATX (22.6 × 22.1 cm) |
| OS | Windows® 10/11 64-bit (Windows 7 with select Ryzen CPUs) |
Why You’ll Love It
Building a dependable Ryzen™ system on a budget? Prime B450M-K II gives you modern NVMe storage, ample USB, triple-output video for APUs, and proven ASUS protections—plus a BIOS FlashBack™ button that makes CPU-less firmware updates a breeze.
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