Updated July 14, 2026 · 374 modules
Corsair leads on segment $/GB; Corsair leads on ratings. Buy live Amazon kits below — brand pages for the full catalogs.
Corsair
$14.84/GB
DDR5 32GB $/GB
Kingston
$16.54/GB
DDR5 32GB $/GB
Premium today
Kingston +11%
vs Corsair
Best buyable DDR4 and DDR5 kits by $/GB (dual-stick preferred)
Corsair
CORSAIR Vengeance RGB DDR5 RAM 96GB (2x48GB) 6000MHz CL30 Intel XMP iCUE Compatible Computer Memory - Black (CMH96GX5M2B6000C30)$189.99
Verify on Amazon.com before purchasing — checkout price applies.Kingston
Kingston FURY Beast 128GB (2x64GB) 5600MT/s DDR5 CL36 Desktop Memory | AMD EXPO | Kit of 2 | KF556C36BBEK2-128$395.00
Verify on Amazon.com before purchasing — checkout price applies.Corsair
Corsair Vengeance LPX 128GB (4x32GB) DDR4 3600 (PC4-28800) C18 1.35V Desktop Memory - Black$194.99
Verify on Amazon.com before purchasing — checkout price applies.Kingston
Kingston Fury Beast 128GB (4x32GB) 3200MHz DDR4 CL16 Desktop Memory Kit of 4 KF432C16BBK4/128, Black$199.99
Verify on Amazon.com before purchasing — checkout price applies.Disclosure: As an Amazon Associate I earn from qualifying purchases. Rankings use price and spec data only — not paid placement. How we rank products
Corsair leads today on both segment $/GB and ratings across 127 modules.
Segment medians preferred for $/GB (not raw catalog averages). Updated July 14, 2026.
Highest rating × review volume — for buyers comparing reliability, not just lowest price
Corsair
CORSAIR Vengeance RGB DDR5 32GB (2x16GB) DDR5 6000MHz CL36 AMD EXPO Intel XMP iCUE Compatible Computer Memory – Gray (CMH32GX5M2E6000Z36)
$459.95
Kingston
Kingston Fury Beast 64GB (2x32GB) 3600MHz DDR4 CL18 Desktop Memory Kit of 2 KF436C18BBK2/64, Black
$791.99
Choose Corsair if…
Choose Kingston if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | Corsair | Kingston |
|---|---|---|
| 8GB | — | $9.16/GB |
| 16GB | $13.22/GB | $16.31/GB |
| 32GB | $14.16/GB | $16.14/GB |
| 64GB | $12.32/GB | $18.16/GB |
| 128GB | $5.04/GB | $14.04/GB |
Capacity coverage
How many SKUs at each capacity
| Capacity | Corsair | Kingston |
|---|---|---|
| 1GB | — | 4 |
| 2GB | — | 6 |
| 4GB | — | 13 |
| 8GB | — | 52 |
| 16GB | 22 | 64 |
| 32GB | 59 | 62 |
| 48GB | 3 | 6 |
| 64GB | 29 | 28 |
| 96GB | 12 | 3 |
| 128GB | 2 | 8 |
Speed mix & form factors
Where each brand concentrates its lineup
Corsair speeds
Kingston speeds
Corsair DDR / form
Kingston DDR / form
Answers use live segment pricing and catalog counts — updated July 14, 2026.
Corsair leads on DDR5 32GB $/GB at $14.84/GB vs Kingston at $16.54/GB (updated July 14, 2026).
Corsair averages 4.6★ across 127 tracked modules (73 rated 4.7★+). For most buyers, prioritise dual-stick kits with the right speed for your platform — see the Amazon picks and Corsair brand page.
Kingston averages 4.5★ across 247 tracked modules (85 rated 4.7★+). Compare the most-trusted picks below and browse the Kingston brand page for the full lineup.
For value, start with Corsair on segment $/GB today. For reliability, compare average ratings (Corsair 4.6★ vs Kingston 4.5★) and the most-trusted kits on this page. Buy the Amazon kit that matches your capacity and platform.
Corsair averages 4.6★ vs Kingston's 4.5★ across their product ranges.
Kingston offers more variety with 247 tracked modules vs Corsair's 127.
Both brands offer DDR4 and DDR5 modules in DIMM and SO-DIMM form factors. Compatibility depends on memory type and speed — not the brand. Check your motherboard QVL before buying.
For gaming, prioritise DDR5-6000 CL30 (AMD AM5) or DDR5-5600–6400 (Intel). Corsair currently leads on segment $/GB — buy a dual-stick kit from the Amazon picks above.
Corsair has 9 SO-DIMM modules tracked; Kingston has 44. Browse Corsair or Kingston brand pages, or use the RAM Finder for laptop upgrades.