Asus PRIME B840M-A-CSM Motherboard , AMD mATX Black

Brand: ASUS
Model: PRIME B840M-A-CSM
Form Factor: Micro ATX (24.4 cm x 24.4 cm)
Chipset Type: AMD B840
Chipset Manufacturer: AMD
Chipset Socket: AMD AM5
Compatible CPUs: AMD Ryzen 9000 / 8000 / 7000 Series Desktop Processors

Memory:

• 4 x DIMM slots, max. 256 GB, DDR5
• Dual Channel memory architecture
• Supports up to 7600+ MT/s (OC)
• Supports AMD EXPO
• Supports ASUS Enhanced Memory Profile (AEMP)

Storage:

• 3 x M.2 slots (Key M)
• 4 x SATA 6Gb/s ports
• RAID 0 / 1 / 5 / 10 support (varies by CPU series)

Expansion Slots:

• 1 x PCIe 4 x16 slot (supports x16 mode) — SafeSlot Core+
• 2 x PCIe 3 x16 slots (support x1 mode)

Network:

• Realtek 2.5Gb Ethernet
• ASUS LANGuard

Ports (Back Panel):

• 2 x DisplayPort
• 1 x HDMI port
• 2 x USB 10Gbps Type-A
• 1 x USB 5Gbps Type-C
• 4 x USB 2 Type-A
• 1 x BIOS FlashBack button
• 3 x Audio jacks

Ports (Internal Headers):

• 1 x USB 5Gbps connector
• 1 x USB 5Gbps header
• 2 x USB 2 headers

Audio:

• Realtek 7.1 Surround Sound