Updated July 14, 2026 · 343 modules
Samsung leads on segment $/GB; Samsung leads on ratings. Buy live Amazon kits below — brand pages for the full catalogs.
Corsair
$14.84/GB
DDR5 32GB $/GB
Samsung
$14.37/GB
DDR5 32GB $/GB
Premium today
Corsair +3%
vs Samsung
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.Samsung
Samsung 64GB (2x32GB) DDR5 4800MHz PC5-38400 SODIMM 2Rx8 Dual Rank CL40 1.1v 262pin Non-ECCM425R4GA3BB0-CQK Laptop Notebook RAM Memory Upgrade$710.00
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.Samsung
Samsung Memory Bundle with 128GB (4 x 32GB) DDR4 PC4-21300 2666MHz RDIMM (4 x M393A4K40CB2-CTD) Registered Server Memory$689.00
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
Samsung leads today on both segment $/GB and ratings across 216 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
Samsung
SAMSUNG M471A1K43CB1-CRC 8GB DDR4 2400MH Memory Module (8 GB, 1 x 8 GB, DDR4, 2400 MHz, 260-Pin SO-DIMM)
$59.75
Choose Corsair if…
Choose Samsung if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | Corsair | Samsung |
|---|---|---|
| 8GB | — | $8.94/GB |
| 16GB | $13.22/GB | $9.80/GB |
| 32GB | $14.16/GB | $10.41/GB |
| 64GB | $12.32/GB | $11.78/GB |
| 128GB | $5.04/GB | $11.03/GB |
Capacity coverage
How many SKUs at each capacity
| Capacity | Corsair | Samsung |
|---|---|---|
| 2GB | — | 1 |
| 4GB | — | 18 |
| 8GB | — | 61 |
| 16GB | 22 | 62 |
| 32GB | 59 | 45 |
| 48GB | 3 | — |
| 64GB | 29 | 19 |
| 96GB | 12 | — |
| 128GB | 2 | 6 |
| 256GB | — | 3 |
Speed mix & form factors
Where each brand concentrates its lineup
Corsair speeds
Samsung speeds
Corsair DDR / form
Samsung DDR / form
Answers use live segment pricing and catalog counts — updated July 14, 2026.
Samsung leads on DDR5 32GB $/GB at $14.37/GB vs Corsair at $14.84/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.
Samsung averages 4.7★ across 216 tracked modules (93 rated 4.7★+). Compare the most-trusted picks below and browse the Samsung brand page for the full lineup.
For value, start with Samsung on segment $/GB today. For reliability, compare average ratings (Corsair 4.6★ vs Samsung 4.7★) and the most-trusted kits on this page. Buy the Amazon kit that matches your capacity and platform.
Samsung averages 4.7★ vs Corsair's 4.6★ across their product ranges.
Samsung offers more variety with 216 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). Samsung currently leads on segment $/GB — buy a dual-stick kit from the Amazon picks above.
Corsair has 9 SO-DIMM modules tracked; Samsung has 102. Browse Corsair or Samsung brand pages, or use the RAM Finder for laptop upgrades.