ASUS ROG Strix B850-E Gaming Wi-Fi ATX Motherboard AM5 DDR5

The ASUS ROG Strix B850-E Gaming Wi-Fi is a premium ATX motherboard for AMD Ryzen 9000, 8000, and 7000 Series processors on the AM5 platform. It offers PCIe 5.0 support, five M.2 slots including three PCIe Gen5 x4, Wi-Fi 7 with 320MHz bandwidth, Realtek 5GbE LAN, and ROG SupremeFX ALC4080 audio.

UK-based seller
Tracked delivery across the UK
Genuine product sourced through established UK suppliers and distribution partners

Key Features

• Socket AM5 — compatible with AMD Ryzen 9000, 8000 and 7000 Series processors
• AMD B850 chipset
• ATX form factor, 305 x 244 mm
• 4 x DDR5 DIMM slots, Dual Channel, ECC/Non-ECC, up to 256GB, DDR5-8000+ (OC); AMD EXPO and AEMP support
• 1 x PCIe 5.0 x16 (CPU), 1 x PCIe 4.0 x16 (x4 mode, Chipset) expansion slots
• 5 x M.2 slots: 3 x PCIe Gen5 x4 (CPU, Ryzen 9000/7000), 2 x PCIe Gen4 x4 (Chipset)
• 4 x SATA 6Gb/s ports
• Realtek 5GbE LAN (100/1000/2500/5000 Mbps) with ASUS LANGuard
• Wi-Fi 7 (802.11be), 2.4/5/6GHz, 320MHz, up to 6.5Gbps, with Bluetooth 5.4
• 1 x USB4 Type-C (40Gbps) rear port
• ROG SupremeFX ALC4080 7.1 Surround Sound Audio

Product Overview

The ROG Strix B850-E Gaming Wi-Fi is a well-specified mid-to-high-end motherboard for the AM5 platform. Five M.2 slots — including three PCIe Gen5 x4 from the CPU (available on Ryzen 9000 and 7000 Series) — provide ample high-speed storage expansion. Wi-Fi 7 with 320MHz bandwidth delivers up to 6.5Gbps wireless throughput, and Realtek 5GbE LAN covers wired connectivity. The USB4 rear port supports 40Gbps peripherals and DisplayPort output. AEMP memory profiles and AI Overclocking simplify tuning, and the SupremeFX ALC4080 codec delivers clear 7.1 surround sound at up to 32-bit/384kHz.

Delivery & Fulfilment

This product is sold by TechFinder UK, a UK-based sole trader business. All hardware is sourced through established UK suppliers and distribution partners. Customers can typically expect to receive their order within 3–5 business days from the date the order is placed, with free tracked delivery across the United Kingdom.

Why Buy from TechFinder UK?

• UK-based sole trader — genuine products, real accountability
• Sourced through established UK suppliers and distribution partners
• Secure checkout
• Free tracked UK delivery — typically 3–5 business days from the date the order is placed
• Pre- and post-purchase support available

Technical Specifications

• Socket: AM5
• Compatible Processors: AMD Ryzen 9000, 8000 and 7000 Series
• Chipset: AMD B850
• Form Factor: ATX
• Dimensions: 305 x 244 mm
• Memory Type: DDR5, Dual Channel, ECC/Non-ECC, Unbuffered (UDIMM); AMD EXPO and AEMP support
• Memory Slots: 4 x 288-pin DIMM
• Max Memory: 256GB
• Memory Speed: Up to DDR5-8000+ (OC)
• PCIe Slots: 1 x PCIe 5.0 x16 (CPU), 1 x PCIe 4.0 x16 (x4 mode, Chipset)
• M.2 Slots: M.2_1 — PCIe Gen5 x4 (CPU, 2242/2260/2280); M.2_2 — PCIe Gen5 x4 (CPU, 2242/2260/2280/22110, Ryzen 9000/7000 only, shares bandwidth with PCIe 5.0 slot); M.2_3 — PCIe Gen5 x4 (CPU, 2280, Ryzen 9000/7000 only, shares bandwidth with PCIe 5.0 slot); M.2_4 — PCIe Gen4 x4 (Chipset, 2280, shares bandwidth with PCIe 4.0 slot); M.2_5 — PCIe Gen4 x4 (Chipset, 2280)
• SATA: 4 x SATA 6Gb/s (via ASMedia ASM1061 controller)
• RAID: NVMe M.2 only — Ryzen 9000: 0, 1, 5, 10; Ryzen 8000: 0, 1; Ryzen 7000: 0, 1, 10
• LAN: Realtek 5GbE (100/1000/2500/5000 Mbps) with ASUS LANGuard
• Wireless: Wi-Fi 7 (802.11be), 2.4/5/6GHz, 320MHz, up to 6.5Gbps
• Bluetooth: 5.4
• Audio: ROG SupremeFX ALC4080, 7.1 Surround Sound, up to 32-bit/384kHz, S/PDIF-Out (Optical)
• Onboard Graphics Output: 1 x DisplayPort 1.4 (max 8K@30Hz); 1 x HDMI 2.1 (max 4K@60Hz); 1 x USB4 Type-C (DP 1.4a via ASMedia ASM4241, max 4K@60Hz) — requires CPU with integrated graphics
• Rear I/O: 4 x USB 2.0, 6 x USB 10Gbps Type-A, 1 x USB 20Gbps Type-C (30W PD), 1 x USB4 Type-C (40Gbps), 1 x DisplayPort, 1 x HDMI, 1 x RJ-45, 2 x Audio jacks, 1 x S/PDIF-Out (Optical), BIOS Flashback button, Clear CMOS button
• Internal Headers: 4 x USB 2.0 (via 2 headers), 2 x USB 5Gbps (via 1 header), 1 x USB 10Gbps Type-C connector, 3 x ARGB Gen2, 5 x Chassis Fan, 1 x CPU Fan, 1 x CPU OPT Fan, 1 x AIO Pump, 1 x Front Panel, 1 x Front Panel Audio, 1 x Thermal Sensor, 1 x CPU OV jumper, 1 x Power button
• Power Connectors: 1 x 24-pin ATX, 2 x 8-pin EPS
• BIOS: 256Mb Flash ROM, UEFI AMI BIOS
• Net Weight: 1.83 kg
• Gross Weight: 2.65 kg
• Package Dimensions: 35.6 x 28.1 x 8.7 cm
• Warranty: 3 Years ASUS Manufacturer Warranty
• Package Contents: Motherboard, 2 x SATA 6Gb/s cables, 1 x Thermal pad for M.2 22110, 1 x ASUS WiFi Q-Antenna, 1 x Cable ties package, 1 x M.2 Q-Slide package, 1 x ROG key chain, 1 x ROG Strix stickers, 5 x M.2 rubbers, 1 x Quick start guide

Product Identification

Model: ROG Strix B850-E Gaming Wi-Fi
MPN: 90MB1J60-M0EAY0
EAN: 4711387769300
UPC: 197105769304