MSI
MSI PRO B850-S WiFi6E AM5 ATX Motherboard
£123.99
✔ UK-based seller
✔ Tracked delivery on all orders
✔ Genuine products
✔ Fast dispatch within 1–2 business days
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Estimated delivery between June 09 and June 11.
Delivery Information
Processing Time
Orders are typically processed and dispatched within 1–2 business days (Monday–Friday).
Orders placed after 3:00 PM (UK time) will be processed the next business day.
Delivery Time
Estimated delivery time within the United Kingdom is 3–5 business days after dispatch.
Delivery times are estimates and may vary depending on courier delays, location, or peak periods.
£123.99
£123.99
MSI PRO B850-S WiFi6E is a full-size ATX motherboard designed for AMD Ryzen 7000, 8000, and 9000 Series processors on the AM5 platform. Built on the AMD B850 chipset with a 12+2+1 phase VRM on a 6-layer PCB, DDR5 memory up to DDR5-8200+ (OC), two PCIe 5.0 M.2 slots, Wi-Fi 6E, and 2.5GbE LAN, it delivers strong B850 performance in a full ATX form factor.
UK-based seller
Tracked delivery across the UK
Genuine product from trusted distributors
Key Features
- AMD B850 chipset, AM5 socket - supports Ryzen 7000, 8000 and 9000 Series processors
- ATX form factor (304.8 x 243.84mm)
- DDR5 memory - 4 slots, up to 256GB, up to DDR5-8200+ (OC)
- 1x PCIe 4.0 x16 slot for GPU
- 1x PCIe 3.0 x16 + 1x PCIe 4.0 x1 slots
- 2x PCIe 5.0 x4 M.2 slots (both with M.2 Shield Frozr heatsinks)
- 4x SATA 6Gb/s ports, RAID 0/1/10
- Wi-Fi 6E (160MHz, up to 2.4Gbps, 2.4/5/6GHz) + Bluetooth 5.3
- Realtek 8125 2.5GbE LAN
- Realtek ALC897 7.1-Channel HD Audio
- 12+2+1 phase VRM (Duet Rail, P-PAK), dual 8-pin CPU power, 6-layer PCB (2oz copper)
- 3x Addressable RGB V2 headers + 1x RGB header
- Flash BIOS + Clear CMOS buttons on rear panel
- EZ M.2 Clip II + EZ PCIe Clip II (screwless installation)
Product Overview
The MSI PRO B850-S WiFi6E is a full ATX board for AMD Ryzen AM5 builds that prioritises storage bandwidth with two PCIe 5.0 x4 M.2 slots. The B850 chipset supports DDR5 memory up to DDR5-8200+ with dual-channel operation. Wi-Fi 6E with 160MHz channel support delivers up to 2.4Gbps wireless throughput across 2.4/5/6GHz bands. The 12+2+1 phase VRM with dual 8-pin CPU power and 6-layer PCB ensures stable power delivery. Flash BIOS on the rear panel enables BIOS updates without a CPU or RAM installed. The rear I/O features only USB 5Gbps and 10Gbps ports — no USB 2.0 on the rear panel.
Delivery & Fulfilment
This product is sold by TechFinder UK, a UK-based sole trader business.
All hardware is sourced through established distribution partners.
Orders are dispatched within 1-2 business days with tracked delivery across the United Kingdom.
Why Buy from TechFinder UK?
- UK-based sole trader - genuine products, real accountability
- Sourced through established distribution partners
- Secure checkout with buyer protection
- Tracked UK delivery, dispatched within 1-2 business days
- Pre- and post-purchase support available
Specifications
| Chipset | AMD B850 |
| Socket | AM5 (Ryzen 7000 / 8000 / 9000 Series) |
| Form Factor | ATX (304.8 x 243.84mm) |
| Memory | 4x DDR5 DIMM, up to 256GB, up to DDR5-8200+ (OC) |
| PCIe Slots | 1x PCIe 4.0 x16, 1x PCIe 3.0 x16, 1x PCIe 4.0 x1 |
| M.2 Slots | 2x PCIe 5.0 x4 (both with heatsinks) |
| SATA Ports | 4x SATA 6Gb/s (RAID 0/1/10) |
| LAN | Realtek 8125 2.5GbE |
| Wireless | Wi-Fi 6E (802.11ax, 2.4/5/6GHz, 160MHz, up to 2.4Gbps), Bluetooth 5.3 |
| Audio | Realtek ALC897 7.1-Channel HD Audio |
| Rear I/O | 4x USB 5Gbps Type-A, 3x USB 10Gbps Type-A, 1x USB 10Gbps Type-C, 1x HDMI, 1x DisplayPort, 1x LAN, 3x Audio jacks, Wi-Fi antenna, 1x Flash BIOS, 1x Clear CMOS |
| Internal Headers | 3x ARGB V2, 1x RGB, 1x COM, 1x Tuning Controller |
| VRM | 12+2+1 phase (Duet Rail, P-PAK), dual 8-pin CPU power, 6-layer PCB (2oz copper) |
| Weight | 1.07kg (net) |
Box Contents
- Motherboard
- 1x SATA cable
- 1x EZ Wi-Fi Antenna
- 2x EZ M.2 Clip II + remover
- I/O Shield
- Quick Installation Guide
Product Identification
Model: PRO B850-S WIFI6E
EAN: 4711377365338
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