ASUS PRIME B840M-K AM5 mATX Motherboard, AMD B840 Chipset, 2x DIMM DDR5 Slots, Up to 128GB Max Memory, 1x PCIe 4.0 x16 Slot, 2x M.2 Slots | 90MB1PK0-M0EAY0

ASUS PRIME B840M-K AM5 mATX Motherboard, AMD B840 Chipset, 2x DIMM DDR5 Slots, Up to 128GB Max Memory, 1x PCIe 4.0 x16 Slot, 2x M.2 Slots | 90MB1PK0-M0EAY0

CPU
AMD Socket AM5, supports Ryzen™ 9000 / 8000 / 7000 Series (up to 170W)
Chipset
AMD B840
Memory
2× DIMM, up to 128GB DDR5, up to 8000+ MT/s (OC), Dual Channel, ECC & Non-ECC
Memory Features
EXPO™, AEMP, On-Die ECC support
Graphics Output
1× HDMI 2.1 (4K@60Hz, CPU iGPU required)
Expansion Slots
1× PCIe 4.0 x16, 1× PCIe 3.0 x16 (x4 mode)
Storage
2× M.2 PCIe 4.0, 4× SATA 6Gb/s
RAID Support
RAID 0 / 1 / 5 / 10 (RAIDXpert2)
Ethernet
Realtek® 2.5Gb LAN (ASUS LANGuard)
Rear USB Ports
4× USB 5Gbps (Type-A), 2× USB 2.0
Front USB
USB-C (5Gbps), 2× USB 5Gbps, 4× USB 2.0
Audio
Realtek® 7.1 HD Audio, 24-bit/192kHz
Audio Features
Shielding, Premium capacitors, Dedicated PCB layers
Back Panel I/O
HDMI, 2.5Gb LAN, 6× USB, 3× Audio jacks
Internal Connectors
CPU Fan ×1, Chassis Fan ×3, 24-pin Power, 8-pin CPU, M.2 ×2, SATA ×4
Internal Headers
USB-C, USB 5Gbps, USB 2.0, RGB Gen2 ×3, TPM, COM, S/PDIF, Front Panel
Wireless / Bluetooth
Not Included
Special Features
ASUS 5X Protection III, Q-Design, Thermal Heatsinks, Aura Sync RGB
Software
Armoury Crate, Fan Xpert 2+, AI Advisor, TurboV, Norton Trial, WinRAR Trial
BIOS
32MB UEFI AMI BIOS
Manageability
WOL, PXE
Accessories
2× SATA Cables, I/O Shield, M.2 Screws, Quick Guide
Operating System
Windows 11 / Windows 10 (64-bit)
Form Factor
micro-ATX (24.4 × 22.1 cm)