Updated August 28, 2026 · 435 modules
Kingston leads on segment $/GB; Kingston leads on ratings. Buy live Amazon kits below — brand pages for the full catalogs.
Kingston
$18.56/GB
DDR5 32GB $/GB
OWC
$34.27/GB
DDR5 32GB $/GB
Premium today
OWC +85%
vs Kingston
Best buyable DDR4 and DDR5 kits by $/GB (dual-stick preferred)
Kingston
Kingston FURY Renegade DDR5 RGB Silver/White XMP 48GB (2x24GB) 8400MT/s CL40 CUDIMM Desktop Gaming Memory Kit of 2 - KF584CU40RWAK2-48$549.99
Verify on Amazon.com before purchasing — checkout price applies.OWC
OWC 16GB (2x8GB) Replacement for Kingston KVR48U40BS6K2-16 - DDR5 4800 PC5-38400 CL40 1Rx16 288-pin 1.1V Non-ECC UDIMM Memory RAM Module Upgrade$350.22
Verify on Amazon.com before purchasing — checkout price applies.Kingston
Kingston FURY Beast 32GB (2x16GB) 3200MT/s DDR4 CL16 Desktop Memory Kit of 2 KF432C16BBK2/32$279.99
Verify on Amazon.com before purchasing — checkout price applies.OWC
OWC 16GB (2x8GB) DDR4 2666MHz Non-ECC DIMM 288-pin Memory RAM$118.78
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
Kingston leads today on both segment $/GB and ratings across 247 modules.
Segment medians preferred for $/GB (not raw catalog averages). Updated August 28, 2026.
Highest rating × review volume — for buyers comparing reliability, not just lowest price
Kingston
Kingston Fury Beast 64GB (2x32GB) 3600MHz DDR4 CL18 Desktop Memory Kit of 2 KF436C18BBK2/64, Black
$988.92
OWC
OWC 32GB (4 x 8GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac Models (OWC1600DDR3S32S)
$148.39
Choose Kingston if…
Choose OWC if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | Kingston | OWC |
|---|---|---|
| 8GB | $9.35/GB | $7.89/GB |
| 16GB | $16.44/GB | $11.46/GB |
| 32GB | $17.12/GB | $15.54/GB |
| 64GB | $18.76/GB | $18.24/GB |
| 128GB | $19.79/GB | $17.66/GB |
Capacity coverage
How many SKUs at each capacity
| Capacity | Kingston | OWC |
|---|---|---|
| 1GB | 4 | — |
| 2GB | 6 | — |
| 4GB | 13 | 3 |
| 8GB | 52 | 10 |
| 16GB | 64 | 37 |
| 32GB | 62 | 39 |
| 48GB | 6 | — |
| 64GB | 28 | 36 |
| 96GB | 3 | — |
| 128GB | 8 | 35 |
| 256GB | — | 23 |
| 512GB | — | 5 |
Speed mix & form factors
Where each brand concentrates its lineup
Kingston speeds
OWC speeds
Kingston DDR / form
OWC DDR / form
Answers use live segment pricing and catalog counts — updated August 28, 2026.
Kingston leads on DDR5 32GB $/GB at $18.56/GB vs OWC at $34.27/GB (updated August 28, 2026).
Kingston averages 4.5★ across 247 tracked modules (85 rated 4.7★+). For most buyers, prioritise dual-stick kits with the right speed for your platform — see the Amazon picks and Kingston brand page.
OWC averages 4.4★ across 188 tracked modules (43 rated 4.7★+). Compare the most-trusted picks below and browse the OWC brand page for the full lineup.
For value, start with Kingston on segment $/GB today. For reliability, compare average ratings (Kingston 4.5★ vs OWC 4.4★) and the most-trusted kits on this page. Buy the Amazon kit that matches your capacity and platform.
Kingston averages 4.5★ vs OWC's 4.4★ across their product ranges.
Kingston offers more variety with 247 tracked modules vs OWC's 188.
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). Kingston currently leads on segment $/GB — buy a dual-stick kit from the Amazon picks above.
Kingston has 44 SO-DIMM modules tracked; OWC has 55. Browse Kingston or OWC brand pages, or use the RAM Finder for laptop upgrades.