Home AM5 B850 MB ASRock AMD AM5 B850M Pro-A MB ASRock AMD AM5 B850M Pro-A £109.65 Was £114.78 4% less
RRP £260.99 · 58% under RRP
New, on Amazon.co.uk · as of 20 Sep 2026, 02:42 BST
£92.99 lowest we have recorded, 14 Feb 2026 £107.78 30-day low £107.78 90-day low £114.78 typical price, last 90 days 365 days we have checked this price for Check price on Amazon
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Specification Model B850M PRO-A Brand ASRock Socket AM5 Chipset B850 Form factor Micro-ATX Memory DDR5 WiFi No First available on Amazon Jan 2025 (1 yr 8 mo old) Amazon ASIN B0DS6LMZ84 Amazon sales rank #53,005 (lower sells more)
Read from the Amazon listing title. Confirm the details and the CPU support list on the maker’s website before you buy.
Guides: AMD B850 chipset guide · AMD AM5 socket guide
Price history £80 £100 £120 £140 £111.71 from 30 Aug 2026 £111.72 from 30 Aug 2026 £112.68 from 31 Aug 2026 £113.12 from 31 Aug 2026 £112.98 from 31 Aug 2026 £107.78 from 31 Aug 2026 £113.53 from 31 Aug 2026 £109.51 from 31 Aug 2026 £115.60 from 1 Sep 2026 £110.75 from 1 Sep 2026 £110.06 from 1 Sep 2026 £114.30 from 1 Sep 2026 £108.54 from 1 Sep 2026 £114.14 from 1 Sep 2026 £116.43 from 2 Sep 2026 £113.04 from 2 Sep 2026 £116.43 from 2 Sep 2026 £113.04 from 2 Sep 2026 £114.14 from 2 Sep 2026 £108.15 from 3 Sep 2026 £115.67 from 3 Sep 2026 £114.32 from 3 Sep 2026 £114.61 from 3 Sep 2026 £114.17 from 3 Sep 2026 £115.22 from 4 Sep 2026 £114.03 from 4 Sep 2026 £110.30 from 4 Sep 2026 £110.82 from 4 Sep 2026 £115.14 from 4 Sep 2026 £112.01 from 4 Sep 2026 £110.82 from 4 Sep 2026 £114.32 from 5 Sep 2026 £114.14 from 5 Sep 2026 £110.82 from 5 Sep 2026 £114.14 from 5 Sep 2026 £110.82 from 6 Sep 2026 £110.99 from 6 Sep 2026 £110.82 from 6 Sep 2026 £114.14 from 7 Sep 2026 £115.67 from 7 Sep 2026 £111.59 from 7 Sep 2026 £114.94 from 7 Sep 2026 £108.54 from 7 Sep 2026 £115.20 from 8 Sep 2026 £114.94 from 8 Sep 2026 £111.59 from 8 Sep 2026 £114.94 from 8 Sep 2026 £111.59 from 8 Sep 2026 £108.54 from 9 Sep 2026 £115.67 from 9 Sep 2026 £111.59 from 9 Sep 2026 £116.98 from 10 Sep 2026 £112.77 from 10 Sep 2026 £112.66 from 10 Sep 2026 £109.22 from 10 Sep 2026 £114.49 from 10 Sep 2026 £111.59 from 11 Sep 2026 £114.82 from 11 Sep 2026 £111.59 from 11 Sep 2026 £108.95 from 11 Sep 2026 £111.59 from 11 Sep 2026 £116.98 from 11 Sep 2026 £115.22 from 11 Sep 2026 £115.15 from 11 Sep 2026 £112.34 from 12 Sep 2026 £111.77 from 12 Sep 2026 £111.59 from 12 Sep 2026 £116.98 from 12 Sep 2026 £111.59 from 12 Sep 2026 £114.94 from 12 Sep 2026 £111.59 from 12 Sep 2026 £116.98 from 13 Sep 2026 £111.59 from 13 Sep 2026 £111.80 from 13 Sep 2026 £111.59 from 13 Sep 2026 £114.13 from 13 Sep 2026 £116.98 from 14 Sep 2026 £111.59 from 14 Sep 2026 £108.54 from 14 Sep 2026 £115.15 from 14 Sep 2026 £108.54 from 14 Sep 2026 £111.59 from 14 Sep 2026 £114.94 from 15 Sep 2026 £111.59 from 15 Sep 2026 £111.80 from 15 Sep 2026 £108.54 from 15 Sep 2026 £110.19 from 15 Sep 2026 £111.59 from 15 Sep 2026 £111.80 from 15 Sep 2026 £108.54 from 16 Sep 2026 £114.94 from 16 Sep 2026 £117.45 from 16 Sep 2026 £114.13 from 16 Sep 2026 £112.25 from 16 Sep 2026 £111.39 from 16 Sep 2026 £109.47 from 17 Sep 2026 £114.13 from 17 Sep 2026 £110.71 from 17 Sep 2026 £113.05 from 17 Sep 2026 £111.80 from 17 Sep 2026 £116.57 from 17 Sep 2026 £112.89 from 17 Sep 2026 £116.43 from 17 Sep 2026 £113.04 from 18 Sep 2026 £116.43 from 18 Sep 2026 £116.57 from 18 Sep 2026 £112.09 from 18 Sep 2026 £113.04 from 18 Sep 2026 £112.35 from 18 Sep 2026 £114.64 from 18 Sep 2026 £113.63 from 19 Sep 2026 £112.95 from 19 Sep 2026 £116.43 from 19 Sep 2026 £116.35 from 19 Sep 2026 £113.04 from 19 Sep 2026 £113.04 from 19 Sep 2026 £115.99 from 20 Sep 2026 £112.51 from 20 Sep 2026 £112.51 from 20 Sep 2026 £109.65 from 20 Sep 2026 20 Sep 2025 Mar 2026 20 Sep 2026 £92.99 lowest we have seen £135.11 highest £114.78 usual price, last 90 days 20 Sep 2025 tracked since Price changes as a table From New price 20 Sep 2026, 02:42 £109.65 20 Sep 2026, 01:19 £112.51 20 Sep 2026, 01:13 £112.51 20 Sep 2026, 00:22 £115.99 19 Sep 2026, 23:06 £113.04 19 Sep 2026, 23:00 £113.04 19 Sep 2026, 21:36 £116.35 19 Sep 2026, 15:20 £116.43 19 Sep 2026, 10:23 £112.95 19 Sep 2026, 02:51 £113.63 18 Sep 2026, 23:26 £114.64 18 Sep 2026, 20:12 £112.35 18 Sep 2026, 19:18 £113.04 18 Sep 2026, 15:49 £112.09 18 Sep 2026, 11:05 £116.57 18 Sep 2026, 06:50 £116.43 18 Sep 2026, 01:57 £113.04 17 Sep 2026, 23:09 £116.43 17 Sep 2026, 22:00 £112.89 17 Sep 2026, 19:51 £116.57 17 Sep 2026, 17:02 £111.80 17 Sep 2026, 13:12 £113.05 17 Sep 2026, 11:13 £110.71 17 Sep 2026, 08:17 £114.13 17 Sep 2026, 03:24 £109.47 16 Sep 2026, 22:27 £111.39 16 Sep 2026, 21:24 £112.25 16 Sep 2026, 18:35 £114.13 16 Sep 2026, 13:44 £117.45 16 Sep 2026, 09:40 £114.94
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