Updated July 14, 2026 · 492 modules
G.Skill leads on segment $/GB; G.Skill leads on ratings. Buy live Amazon kits below — brand pages for the full catalogs.
G.Skill
$17.50/GB
DDR5 32GB $/GB
OWC
$34.27/GB
DDR5 32GB $/GB
Premium today
OWC +96%
vs G.Skill
Best buyable DDR4 and DDR5 kits by $/GB (dual-stick preferred)
G.Skill
G.SKILL Ripjaws S5 Series 64GB (2 x 32GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3040G32GX2-RS5K$114.95
Verify on Amazon.com before purchasing — checkout price applies.OWC
OWC 128GB (8x16GB) DDR5 5600 PC5-44800 CL46 1Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers$395.00
Verify on Amazon.com before purchasing — checkout price applies.G.Skill
G.SKILL Trident Z Neo Series DDR4 RAM (XMP) 64GB (2x32GB) 3600MT/s CL16-22-22-42 1.45V Intel AMD Desktop Computer Memory U-DIMM (F4-3600C16D-64GTZN)$249.99
Verify on Amazon.com before purchasing — checkout price applies.OWC
OWC 128GB (4 x 32GB) DDR4 ECC Registerd CL21 PC4-21300 2666MHz SDRAM Memory Ram Upgrade Module Compatible with 2019 Mac Pro 7,1 and 2017 iMac Pro 1,1 (OWC2666R3M128)$262.22
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
G.Skill leads today on both segment $/GB and ratings across 304 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
G.Skill
Trident Z Royal Series DDR4 RAM (XMP) 32GB (2x16GB) 3200MT/s CL16-18-18-38 1.35V Intel AMD Desktop Computer Memory U-DIMM - Silver (F4-3200C16D-32GTRS)
$249.99
OWC
OWC 32GB (4 x 8GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac Models (OWC1600DDR3S32S)
$148.39
Choose G.Skill if…
Choose OWC if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | G.Skill | OWC |
|---|---|---|
| 8GB | $13.18/GB | $7.89/GB |
| 16GB | $10.60/GB | $11.38/GB |
| 32GB | $15.11/GB | $14.47/GB |
| 64GB | $14.35/GB | $15.90/GB |
| 128GB | $21.60/GB | $14.04/GB |
Capacity coverage
How many SKUs at each capacity
| Capacity | G.Skill | OWC |
|---|---|---|
| 4GB | 3 | 3 |
| 8GB | 14 | 10 |
| 16GB | 51 | 37 |
| 32GB | 117 | 39 |
| 48GB | 22 | — |
| 64GB | 57 | 36 |
| 96GB | 24 | — |
| 128GB | 10 | 35 |
| 256GB | 4 | 23 |
| 512GB | — | 5 |
Speed mix & form factors
Where each brand concentrates its lineup
G.Skill speeds
OWC speeds
G.Skill DDR / form
OWC DDR / form
Answers use live segment pricing and catalog counts — updated July 14, 2026.
G.Skill leads on DDR5 32GB $/GB at $17.50/GB vs OWC at $34.27/GB (updated July 14, 2026).
G.Skill averages 4.6★ across 304 tracked modules (142 rated 4.7★+). For most buyers, prioritise dual-stick kits with the right speed for your platform — see the Amazon picks and G.Skill 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 G.Skill on segment $/GB today. For reliability, compare average ratings (G.Skill 4.6★ vs OWC 4.4★) and the most-trusted kits on this page. Buy the Amazon kit that matches your capacity and platform.
G.Skill averages 4.6★ vs OWC's 4.4★ across their product ranges.
G.Skill offers more variety with 304 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). G.Skill currently leads on segment $/GB — buy a dual-stick kit from the Amazon picks above.
G.Skill has 33 SO-DIMM modules tracked; OWC has 55. Browse G.Skill or OWC brand pages, or use the RAM Finder for laptop upgrades.