Used ASUS PRIME B450M-A/CSM AM4 Micro-ATX Motherboard in excellent working condition. Tested and verified functional. Cleaned and ready for installation in your desktop PC build. This reliable board supports a wide range of AMD Ryzen AM4 processors and offers flexible connectivity and expansion options for upgrades or everyday use.

Original product page:
https://www.asus.com/motherboards-components/motherboards/prime/prime-b450m-a-csm/

Key Specifications

• Model: ASUS PRIME B450M-A/CSM AM4 Micro-ATX Motherboard
• Chipset: AMD B450
• CPU Socket: AMD AM4 supporting 1st, 2nd, 3rd, 4000 G-Series, 5000 Series Ryzen & compatible processors
• Form Factor: Micro-ATX
• Memory Support: 4 × DDR4 DIMM slots, up to 128 GB total capacity, speeds up to DDR4-4400(O.C.)* (varies by CPU)
• Graphics: Integrated graphics support via CPU with Radeon Vega — HDMI 2.0b, DVI-D, and VGA outputs
• Expansion Slots:
  • 1 × PCIe 3.0/2.0 x16 slot
  • 2 × PCIe 2.0 x1 slots
• Storage:
  • 1 × M.2 slot (supports SATA & PCIe 3.0 x4)
  • 6 × SATA 6 Gb/s ports
• LAN: Gigabit Ethernet (Realtek RTL8111H)
• Audio: 8-Channel High Definition Audio
• USB: Multiple USB 3.1 Gen 2 and USB 3.1 Gen 1 ports on rear I/O and internal headers
• Special Features: ASUS 5X Protection III, ASUS Fan Xpert 2, Aura Sync RGB header
• BIOS: UEFI BIOS with EZ Flash 3 and crash recovery utilities

Included in Sale

• ASUS PRIME B450M-A/CSM AM4 Micro-ATX Motherboard
• I/O Shield
• M.2 Screw
• User Manual

Condition

• Used – Excellent condition
• Tested and verified working
• Clean board with minimal signs of wear
• Included in original retail box

Notes

This is a used motherboard. Ensure compatibility with your CPU, RAM, and other components before purchasing.