ASUS PRIME B450M-K II, Motherboard

Motherboard Specification

• Socket / CPU Support: AMD Socket AM4 (Supports AMD Ryzen™ 5000, 5000 G-Series, 4000 G-Series, 3rd, 2nd, and 1st Gen Ryzen™ / Athlon™ Processors)
• Chipset: AMD B450
• Form Factor: Micro-ATX (8.9 in x 8.7 in / 22.6 cm x 22.1 cm)
• Memory Support: DDR4 (Supports up to DDR4-4400(OC), Dual Channel, ASUS OptiMem)
• Memory Slots & Max Capacity: 2x DIMM slots, Up to 64 GB
• PCIe Expansion Slots:
  ◦ 1x PCIe 3.0 x16 slot (supports x16 mode with Ryzen™ CPUs; x8 mode with Ryzen™ with Radeon™ Vega Graphics)
  ◦ 2x PCIe 2.0 x1 slots
• M.2 Storage Slots:
  ◦ 1x M.2 slot (Key M, type 2242/2260/2280) — supports PCIe 3.0 x4 & SATA modes
• SATA Ports: 4x SATA 6Gb/s (Supports RAID 0, 1, 10)
• Rear I/O USB Ports:
  ◦ 4x USB 3.2 Gen 1 Type-A (5Gbps)
  ◦ 2x USB 2.0 Type-A
• Internal Front Panel USB Headers:
  ◦ 1x USB 3.2 Gen 1 header (supports 2 additional USB 3.2 Gen 1 ports)
  ◦ 2x USB 2.0 headers (support 4 additional USB 2.0 ports)
• Networking & Connectivity: 1x Realtek 1Gb Ethernet (No onboard Wi-Fi / Bluetooth)
• Display Outputs:
  ◦ 1x HDMI 2.0b (4K @ 60Hz)
  ◦ 1x DVI-D
  ◦ 1x D-Sub (VGA)
• Audio Codec: Realtek ALC887/897 7.1-Channel High Definition Audio CODEC
• Power Delivery / Power Connectors: Digi+ VRM, 1x 24-pin Main Power, 1x 8-pin +12V Power
• RGB & Fan Headers:
  ◦ 1x 4-pin CPU Fan header
  ◦ 1x 4-pin Chassis Fan header
  ◦ 1x Aura RGB Strip header (12V)
• Special Features: Dedicated BIOS FlashBack™ button with LED on rear I/O