





ASUS PRIME B450M-K II – Micro-ATX AM4
Motherboard for Ryzen 5000 Series with DDR4 4400MHz Support
Reliable performance. Comprehensive
cooling. Optimized for daily productivity and gaming.
The ASUS PRIME B450M-K II motherboard is
built to unlock the full potential of AMD Ryzen™ 5000, 4000 G-Series, 3000, and
2000 Series processors. Designed with military-grade components, comprehensive
cooling, and ASUS-exclusive features, it provides a rock-solid foundation for productivity
and light gaming setups.
Technical Specifications:
Form Factor: Micro-ATX
Chipset: AMD B450
Socket: AM4
Processor Compatibility:
AMD Ryzen™ 5000 / 4000 G-Series / 3000 /
2000 Series
Memory:
2 × DDR4 DIMM slots
Max capacity: 64GB
Max frequency: DDR4 4400 (OC)
Dual-channel architecture
Supports ECC/Non-ECC un-buffered memory
? Graphics & Display:
Integrated graphics support (APUs only)
Outputs:
1 × HDMI
1 × D-Sub (VGA)
Max resolution HDMI: 4096 x 2160 @ 24Hz
Max resolution VGA: 1920 x 1200 @ 60Hz
Storage:
1 × M.2 slot (up to 2280, PCIe 3.0 x4
& SATA)
4 × SATA 6Gb/s ports
Expansion Slots:
1 × PCIe 3.0 x16
2 × PCIe 2.0 x1
Connectivity:
LAN: Realtek 1Gb Ethernet
Audio: Realtek 7.1-channel HD audio (3
ports)
? Back I/O Ports:
1 × PS/2 keyboard/mouse combo port
1 × HDMI port
1 × D-Sub port
2 × USB 3.2 Gen 1 Type-A
4 × USB 2.0
1 × LAN (RJ45)
3 × Audio jacks
Cooling & Protection:
VRM heatsink and thermal pads
Fan Xpert for smart fan control
ASUS LANGuard
Overvoltage protection
Stainless-steel back I/O
Key Features:
ASUS 5X Protection III
DIGI+ VRM
Q-LED Core diagnostics
AI Noise Cancelling Microphone software
Armoury Crate & BIOS Flashback
Ideal for compact builds and users who
demand stability, the ASUS PRIME B450M-K II offers the essential features and
durability you need for dependable everyday computing.















