
48% cheaper per GB than the average 4GB DDR3 kit we track.
| Capacity | 4GB |
| Generation | DDR3 |
| Speed | 1600MHz |
| Form factor | SO-DIMM |
| ECC | Non-ECC |
| Buffered | Unbuffered |
| For | Laptop |
| Brand | Micron |
| ASIN | B01CD32UZY |
Typical price (median) 90-day £16.10 12-month £17.00 12-month low £13.90 All-time low £13.90 (2024-12-18)
Modest Today’s price is 6% below this kit’s typical price for the past year, and it has been cheaper than this for 23% of that year (last on 1 Feb 2026). Why medians, not averages ›
30-day avg £16.0290-day avg £20.06180-day avg £20.46 (averages are pulled up by price spikes; the medians above are the better guide)
Same generation, capacity and form factor as this kit, ranked by £/GB. See all ›
The Micron HMA851S6AFR6N-UH is fanatastic high performance memory module that is perfect for upgrading a wide range of systems that use DDR3 SO-DIMMs. This includes Mini desktops, Laptops, and all in one systems from all the major brands including DELL, Lenovo, HP, Acer, Asus, and many more. Micron is one of worlds largest producers of memory, having modules used in both consumer and enterprise space.
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