Updated July 14, 2026 · 1,005 modules
NEMIX RAM leads on segment $/GB; NEMIX RAM leads on ratings. Buy live Amazon kits below — brand pages for the full catalogs.
NEMIX RAM
$25.31/GB
DDR5 32GB $/GB
OWC
$34.27/GB
DDR5 32GB $/GB
Premium today
OWC +35%
vs NEMIX RAM
Best buyable DDR4 and DDR5 kits by $/GB (dual-stick preferred)
NEMIX RAM
NEMIX RAM 1TB (8X128GB) DDR5 6400MHZ PC5-51200 CL52 4Rx4 1.1V 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with ASRock Rack TURIND8HM3 Motherboard$1488.00
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.NEMIX RAM
NEMIX RAM 256GB (4X64GB) DDR4 2133MHz PC4-17000 4Rx4 1.2V 288-PIN ECC LRDIMM Load Reduced Server Memory KIT$1153.49
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
NEMIX RAM leads today on both segment $/GB and ratings across 817 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
NEMIX RAM
NEMIX RAM 32GB (2X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G
$313.89
OWC
OWC 32GB (4 x 8GB) PC12800 DDR3L 1600MHz SO-DIMMs Memory Compatible with 2011-2015 iMac Models (OWC1600DDR3S32S)
$148.39
Choose NEMIX RAM if…
Choose OWC if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | NEMIX RAM | OWC |
|---|---|---|
| 8GB | $10.48/GB | $7.89/GB |
| 16GB | $14.29/GB | $11.38/GB |
| 32GB | $16.80/GB | $14.47/GB |
| 64GB | $21.04/GB | $15.90/GB |
| 128GB | $16.73/GB | $14.04/GB |
Capacity coverage
How many SKUs at each capacity
| Capacity | NEMIX RAM | OWC |
|---|---|---|
| 4GB | 5 | 3 |
| 8GB | 42 | 10 |
| 16GB | 152 | 37 |
| 32GB | 154 | 39 |
| 48GB | 6 | — |
| 64GB | 133 | 36 |
| 96GB | 21 | — |
| 128GB | 162 | 35 |
| 192GB | 24 | — |
| 256GB | 90 | 23 |
| 384GB | 7 | — |
| 512GB | 7 | 5 |
| 768GB | 1 | — |
| 1024GB | 7 | — |
| 1536GB | 3 | — |
| 2048GB | 3 | — |
Speed mix & form factors
Where each brand concentrates its lineup
NEMIX RAM speeds
OWC speeds
NEMIX RAM DDR / form
OWC DDR / form
Answers use live segment pricing and catalog counts — updated July 14, 2026.
NEMIX RAM leads on DDR5 32GB $/GB at $25.31/GB vs OWC at $34.27/GB (updated July 14, 2026).
NEMIX RAM averages 4.5★ across 817 tracked modules (151 rated 4.7★+). For most buyers, prioritise dual-stick kits with the right speed for your platform — see the Amazon picks and NEMIX RAM 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 NEMIX RAM on segment $/GB today. For reliability, compare average ratings (NEMIX RAM 4.5★ vs OWC 4.4★) and the most-trusted kits on this page. Buy the Amazon kit that matches your capacity and platform.
NEMIX RAM averages 4.5★ vs OWC's 4.4★ across their product ranges.
NEMIX RAM offers more variety with 817 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). NEMIX RAM currently leads on segment $/GB — buy a dual-stick kit from the Amazon picks above.
NEMIX RAM has 148 SO-DIMM modules tracked; OWC has 55. Browse NEMIX RAM or OWC brand pages, or use the RAM Finder for laptop upgrades.