£119.25

ASRock MB ASRock AMD AM5 B850M Pro RS

Multicolour, B850M PRO RS

Price data last checked 36 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

About as cheap as it gets. The only time it was cheaper was 1 month ago.

£119 today · all-time low £117 (May 2026) · usually the usual

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 55 days • 55 data points (No recent data available)

Historical
Generating forecast...
£123.61 £116.33 £117.92 £119.51 £121.09 £122.68 £124.27 05 April 2026 18 April 2026 02 May 2026 15 May 2026 29 May 2026

Price Distribution

Price distribution over 55 days • 8 price levels

Days at Price
Current Price
6 days 14 days 3 days · current 2 days 5 days 15 days 6 days 4 days 0 4 8 11 15 £117 £118 £119 £120 £121 £122 £123 £124 Days at Price

Price Analysis

Most common price: £122 (15 days, 27.3%)

Price range: £117 - £124

Price levels: 8 different prices over 55 days

Description

The ASRock B850M Pro RS represents the perfect balance of performance and value in the AM5 ecosystem, supporting AMD Ryzen 9000, 8000, and 7000 series processors. Built with an 8+2+1 phase power design featuring Dr.MOS technology, this micro-ATX motherboard delivers reliable power delivery for both gaming and content creation workloads. With support for DDR5 memory speeds up to 8000+ (OC) and PCIe 5.0 connectivity for graphics and storage, it provides a solid foundation for modern computing needs. Experience comprehensive connectivity with built-in WiFi 6E and Bluetooth for wireless convenience, complemented by Realtek 2.5G LAN for high-speed wired networking. The storage configuration includes one PCIe 5.0 M.2 slot, two PCIe 4.0 M.2 slots with bottom heatsink support, and four SATA3 ports, offering exceptional flexibility for fast boot drives and large storage arrays. Complete with BIOS Flashback for easy updates and multiple USB connectivity options including Type-C ports, the B850M Pro RS combines essential features with practical design. Its micro-ATX form factor makes it ideal for space-efficient builds that demand modern connectivity and reliable performance, establishing it as an excellent choice for gamers and creators alike.

Key Features

Next-Gen AMD AM5 Platform: Supports AMD Ryzen 9000, 8000, and 7000 Series processors, delivering exceptional performance for gaming and productivity

Enhanced Power Design: 8+2+1 phase power design with Dr.MOS technology ensures stable power delivery for VCore, SOC, and MISC components

Advanced Memory Support: Four DDR5 DIMM slots support dual-channel configurations and overclocked speeds up to 8000+ (OC) for superior performance

PCIe 5.0 Ready: Features one PCIe 5.0 x16 slot for next-gen graphics cards and one Blazing M.2 (PCIe Gen5x4) slot for ultra-fast NVMe storage

Comprehensive Storage Options: Includes two additional Hyper M.2 (PCIe Gen4x4) slots and four SATA3 ports for expanded storage capacity

WiFi 6E Ready: Includes M.2 Key E slot for easy installation of WiFi 6E and Bluetooth modules (sold separately) for wireless connectivity

Enhanced Thermal Design: Features M.2 bottom heatsink support for improved thermal performance on high-speed NVMe drives

BIOS Flashback Support: Enables easy BIOS updates without CPU installation, ensuring future processor compatibility

Product Specifications

Brand
ASRock
Colour
Multicolour
Size
Micro Atx
Domain
Amazon UK
Release Date
07 January 2025
Listed Since
06 January 2025

Barcode

No barcode data available

Similar Products You Might Like

ASUS PRIME B850M-F AMD AM5 Socket DDR5 8200MHz OC Supported mATX Motherboard
88% match

ASUS PRIME B850M-F AMD AM5 Socket DDR5 8200MHz OC Supported mATX Motherboard

ASUS

£129.95 21 Jun 2026
ASUS Prime B850M-K AMD Micro-ATX Motherboard, 8+2+1 Phase Power, DDR5, PCIe 5.0, 2 M.2 Slots, Realtek Ethernet 2.5GB, DisplayPort, HDMI, USB-A 10Gbps, USB-C 5Gbps, Aura Sync
88% match

ASUS Prime B850M-K AMD Micro-ATX Motherboard, 8+2+1 Phase Power, DDR5, PCIe 5.0, 2 M.2 Slots, Realtek Ethernet 2.5GB, DisplayPort, HDMI, USB-A 10Gbps, USB-C 5Gbps, Aura Sync

ASUS

£135.03 18 May 2026
ASUS PRIME B850M-F Motherboard, AM5 Socket, 2 x DDR5 RAM, PCIe 5.0, 2 x M.2 Slot, HDMI, AMD AURA SYNC RGB Lighting
87% match

ASUS PRIME B850M-F Motherboard, AM5 Socket, 2 x DDR5 RAM, PCIe 5.0, 2 x M.2 Slot, HDMI, AMD AURA SYNC RGB Lighting

ASUS

£126.06 21 Jun 2026
GIGABYTE B850M FORCE Motherboard - AMD Ryzen 9000 Series CPUs, 8+2+2 Phases Digital VRM, up to 9600MHz DDR5 (OC), 1xPCIe 5.0 + 2xPCIe 4.0 M.2, 2.5 GbE LAN, USB 3.2 Gen 2
87% match

GIGABYTE B850M FORCE Motherboard - AMD Ryzen 9000 Series CPUs, 8+2+2 Phases Digital VRM, up to 9600MHz DDR5 (OC), 1xPCIe 5.0 + 2xPCIe 4.0 M.2, 2.5 GbE LAN, USB 3.2 Gen 2

Gigabyte

£124.78 31 May 2026
ASRock X870 Pro-A WiFi AM5 ATX HDMI/USB-C DDR5 (90-MXBT6-A0UAYZ)
86% match

ASRock X870 Pro-A WiFi AM5 ATX HDMI/USB-C DDR5 (90-MXBT6-A0UAYZ)

ASRock

£174.95 20 Jun 2026
ASUS TUF Gaming B850I WIFI NEO, AMD Mini-ITX Motherboard, DDR5 Slot, 2 M.2 Slots, Wi-Fi 6E, Realtek 2.5Gb, DisplayPort, HDMI, USB-C Rear 20Gbps and Front 10Gbps, Aura Sync
86% match

ASUS TUF Gaming B850I WIFI NEO, AMD Mini-ITX Motherboard, DDR5 Slot, 2 M.2 Slots, Wi-Fi 6E, Realtek 2.5Gb, DisplayPort, HDMI, USB-C Rear 20Gbps and Front 10Gbps, Aura Sync

ASUS

£191.94 06 Jun 2026
AMD B650 Micro-ATX motherboard, DDR5, PCIe 5.0 M.2 support, 2.5Gb Ethernet, DisplayPort, VGA, HDMI®, SATA 6 Gbps, USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C®, BIOS FlashBack™, Arua Sync
85% match

AMD B650 Micro-ATX motherboard, DDR5, PCIe 5.0 M.2 support, 2.5Gb Ethernet, DisplayPort, VGA, HDMI®, SATA 6 Gbps, USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C®, BIOS FlashBack™, Arua Sync

ASUS

Out of Stock 12 Jun 2026
ASRock H810M-P Gen5 Motherboard, Micro ATX, LGA1851 Socket, DDR5, PCIe 5.0, Intel Core Ultra Series 2
85% match

ASRock H810M-P Gen5 Motherboard, Micro ATX, LGA1851 Socket, DDR5, PCIe 5.0, Intel Core Ultra Series 2

ASRock

£133.03 01 Jun 2026
MB ASRock AMD AM5 B850M Pro-A WiFi
84% match

MB ASRock AMD AM5 B850M Pro-A WiFi

ASRock

£112.99 25 May 2026
ASUS B860M MAX GAMING AX Motherboard - Intel B860 - Intel LGA1851 Socket - DDR5 RAM - Micro-ATX
83% match

ASUS B860M MAX GAMING AX Motherboard - Intel B860 - Intel LGA1851 Socket - DDR5 RAM - Micro-ATX

ASUS

£277.20 01 Jul 2026
B860M AYW GAMING WIF
83% match

B860M AYW GAMING WIF

ASUS

£209.99 06 Jun 2026
ASUS ROG Strix X670E-E Gaming WiFi AMD Ryzen AM5 ATX motherboard, 18+2 power stages, DDR5 support, four M.2 slots with heatsinks, PCIe 5.0, USB 3.2 Gen 2x2, WiFi 6E, AI Cooling II, and Aura Sync
83% match

ASUS ROG Strix X670E-E Gaming WiFi AMD Ryzen AM5 ATX motherboard, 18+2 power stages, DDR5 support, four M.2 slots with heatsinks, PCIe 5.0, USB 3.2 Gen 2x2, WiFi 6E, AI Cooling II, and Aura Sync

ASUS

£461.16 31 May 2026
GIGABYTE B840M D3HP WIFI6E Motherboard - AMD Ryzen 9000 CPUs, 8+2+2 Phases VRM, up to 8200MHz DDR5(O.C), 2xPCIe 4.0 M.2, Wi-Fi 6E, 1GbE LAN, USB 3.2 Gen 2
83% match

GIGABYTE B840M D3HP WIFI6E Motherboard - AMD Ryzen 9000 CPUs, 8+2+2 Phases VRM, up to 8200MHz DDR5(O.C), 2xPCIe 4.0 M.2, Wi-Fi 6E, 1GbE LAN, USB 3.2 Gen 2

Gigabyte

£149.62 27 May 2026
GIGABYTE B840M GAMING X WIFI6E Motherboard - AMD Ryzen 9000 CPUs, 8+2+2 Phases VRM, up to 8200MHz DDR5(O.C), 2xPCIe 4.0 M.2, Wi-Fi 6E, 2.5GbE LAN, USB 3.2 Gen 1
83% match

GIGABYTE B840M GAMING X WIFI6E Motherboard - AMD Ryzen 9000 CPUs, 8+2+2 Phases VRM, up to 8200MHz DDR5(O.C), 2xPCIe 4.0 M.2, Wi-Fi 6E, 2.5GbE LAN, USB 3.2 Gen 1

Gigabyte

£178.28 31 May 2026
MB ASRock AMD AM5 B850M Steel Legend WiFi
83% match

MB ASRock AMD AM5 B850M Steel Legend WiFi

ASRock

£150.99 01 Jun 2026
Gigabyte B550M DS3H AC Motherboard - Supports AMD Ryzen 5000 Series AM4 CPUs, 5+3 Phases Pure Digital VRM, up to 4733MHz DDR4 (OC), 2xPCIe 3.0 M.2, GbE LAN, USB 3.2 Gen1
82% match

Gigabyte B550M DS3H AC Motherboard - Supports AMD Ryzen 5000 Series AM4 CPUs, 5+3 Phases Pure Digital VRM, up to 4733MHz DDR4 (OC), 2xPCIe 3.0 M.2, GbE LAN, USB 3.2 Gen1

Gigabyte

£99.99 03 Jun 2026
81% match

ASUS 90MB1R00-M0EAY0 Motherboard

ASUS

£67.99 24 Jun 2026
GIGABYTE B860M GAMING WIFI6 Motherboard - Intel Core Ultra Series CPUs, 8+1+2 Phases VRM, up to 9066MHz DDR5, 1xPCIe 5.0 + 1xPCIe 4.0 M.2, 2.5GbE LAN, WIFI 6, USB 3.2 Gen 1
81% match

GIGABYTE B860M GAMING WIFI6 Motherboard - Intel Core Ultra Series CPUs, 8+1+2 Phases VRM, up to 9066MHz DDR5, 1xPCIe 5.0 + 1xPCIe 4.0 M.2, 2.5GbE LAN, WIFI 6, USB 3.2 Gen 1

Gigabyte

£182.99 15 Jun 2026
81% match

ASUS ROG Strix X870E-E Gaming WiFi7 Neo AMD ATX Motherboard (AMD AM5, 18+2+2 Power Levels, DDR5, 5X M.2 Slots, M.2 Q-Release, PCIe 5.0, 2X USB4, USB 10Gbps Type-C, Aura Sync RGB)

ASUS

£739.24 01 Jun 2026
MSI Pro A850PL PCIE5 Power Supply, 850W, 80 Plus Platinum, ATX 3.1, PCIe 5.1 GPU Support, 12V-2x6 Dual-Color Native Connector, ATX, Embossed Sheath Cables
81% match

MSI Pro A850PL PCIE5 Power Supply, 850W, 80 Plus Platinum, ATX 3.1, PCIe 5.1 GPU Support, 12V-2x6 Dual-Color Native Connector, ATX, Embossed Sheath Cables

MSI

£247.93 31 May 2026
Asrock X570D4I-2T AMD X570 Slot AM4 Mini ITX Motherboard
81% match

Asrock X570D4I-2T AMD X570 Slot AM4 Mini ITX Motherboard

ASRock Rack

£667.50 17 Jun 2026
ASRock Z890 Riptide WiFi 1851 ATX DDR5 Retail
81% match

ASRock Z890 Riptide WiFi 1851 ATX DDR5 Retail

ASRock

£201.78 19 Jun 2026
ASUS 90MB1GL0-M0ECY0 Motherboard
81% match

ASUS 90MB1GL0-M0ECY0 Motherboard

ASUS

£66.99 01 Jul 2026
Z890 GAMING PLUS WIFI6E Motherboard, ATX-Supports Intel Core Ultra Processors (Series 2), LGA 1851 - DDR5 Memory Boost (Up to 9200+MT/s OC), 1 x PCIe 5.0 x16, 1 x M.2 Gen5, Intel Killer 5G LAN, Wi-Fi
81% match

Z890 GAMING PLUS WIFI6E Motherboard, ATX-Supports Intel Core Ultra Processors (Series 2), LGA 1851 - DDR5 Memory Boost (Up to 9200+MT/s OC), 1 x PCIe 5.0 x16, 1 x M.2 Gen5, Intel Killer 5G LAN, Wi-Fi

MSI

£224.25 30 Jun 2026