Product Overview

ASUS Prime B840-PLUS WiFi

ASUS Prime B840-PLUS WiFi AM5 ATX DDR5 192 GB Motherboard

Asus Motherboard $149.99

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SocketAM5
ChipsetB840
Form FactorATX
MemoryDDR5
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Overview

The ASUS Prime B840-PLUS WiFi is a ATX motherboard for AM5. It supports DDR5 memory up to 7600 MT/s (OC).

  • Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
  • AMD AM5 Socket: Ready for AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
  • Enhanced Power Solution: 6-layer PCB, alloy chokes and durable capacitors for stable power delivery
  • Ultrafast Connectivity: Wi-Fi 6E, PCIe 4.0 x16 slot, PCIe 4.0 M.2 slots, Realtek 2.5Gb Ethernet, rear USB 10Gbps Type-A & Type-C ports, and front USB 5Gbps Type-C support
  • Comprehensive Cooling: VRM and M.2 heatsinks, PCH heatsink, hybrid fan headers and Fan Xpert 2+

Specifications

Manufacturer ASUS
Model Number PRIME B840-PLUS WIFI 90MB1IZ0-M0AAY0
Launch Date January 2025
CPU Socket AM5
Chipset Model Intel B840
Board Size / Form Factor ATX
Supported Memory Type DDR5
DIMM Slots 4
Maximum RAM Capacity 192 GB
Valid DDR4 Speeds DDR5-4400 / DDR5-7600 (OC)
ECC Memory Support No
Expansion Slots (PCIe) 4 × PCIe x16, 1 × PCIe x1
PCIe x16 (Qty) 4
PCIe x4 (Qty) 0
PCIe x1 (Qty) 1
M.2 Slot Count 3 × M.2
M.2 Device Compatibility 2280 - M Key, 2280 - M Key, 2242 / 2260 / 2280 - M Key
SATA III Ports 4 × SATA 6Gbps
SATA Express Ports 0
Wired Networking (LAN) N/A
Onboard Wi-Fi Yes
Wi-Fi Standard 6E (802.11ax, 6 GHz)
Rear-Panel USB USB 3.2 Gen2, USB 3.2 Gen1, USB 2.0
Internal USB 3.2 Gen 2x2 Headers 0
Internal USB 3.2 Gen 2 Headers 1
Internal USB 3.2 Gen 1 Headers 1
Internal USB 2.0 Headers 2
NVIDIA SLI No
AMD CrossFire No
RAID Capability Yes
Back-Connect Layout No
Manufacturer Part Number (MPN) PRIME B840-PLUS WIFI
SKU Code PRIME B840-PLUS WIFI
GTIN / EAN 197105797277
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