Updated July 14, 2026 · 856 modules
ADATA leads on segment $/GB; ADATA leads on ratings. Buy live Amazon kits below — brand pages for the full catalogs.
ADATA
$20.31/GB
DDR5 32GB $/GB
NEMIX RAM
$25.31/GB
DDR5 32GB $/GB
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NEMIX RAM +25%
vs ADATA
Best buyable DDR4 and DDR5 kits by $/GB (dual-stick preferred)
ADATA
XPG Lancer Blade DDR5 6000MHz CL30 32GB (2x16GB) PC5-48000 RAM 288-Pins UDIMM Desktop Memory Kit Black Heatsink(AX5U6000C3016G-DTLABBK)$568.67
Verify on Amazon.com before purchasing — checkout price applies.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.ADATA
XPG SPECTRIX D35G RGB DDR4 3200MHz CL16 32GB (2x16GB) PC4-25600 RAM 288-Pins UDIMM Desktop Memory Kit Black Heatsink(AX4U320016G16A-DTBKD35G)$259.49
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.Disclosure: As an Amazon Associate I earn from qualifying purchases. Rankings use price and spec data only — not paid placement. How we rank products
ADATA leads today on both segment $/GB and ratings across 39 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
ADATA
XPG Z1 DDR4 3200MHz (PC4 25600) 16GB (2x8GB) 288-Pin CL16-20-20 Memory Modules, Silver (AX4U320038G16A-DSZ1)
$199.99
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
Choose ADATA if…
Choose NEMIX RAM if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | ADATA | NEMIX RAM |
|---|---|---|
| 8GB | $10.69/GB | $10.48/GB |
| 16GB | $13.14/GB | $14.29/GB |
| 32GB | $19.05/GB | $16.80/GB |
| 64GB | — | $21.04/GB |
| 128GB | — | $16.73/GB |
Capacity coverage
How many SKUs at each capacity
| Capacity | ADATA | NEMIX RAM |
|---|---|---|
| 4GB | — | 5 |
| 8GB | 4 | 42 |
| 16GB | 24 | 152 |
| 32GB | 10 | 154 |
| 48GB | — | 6 |
| 64GB | — | 133 |
| 96GB | — | 21 |
| 128GB | — | 162 |
| 192GB | — | 24 |
| 256GB | — | 90 |
| 384GB | — | 7 |
| 512GB | — | 7 |
| 768GB | — | 1 |
| 1024GB | — | 7 |
| 1536GB | — | 3 |
| 2048GB | — | 3 |
Speed mix & form factors
Where each brand concentrates its lineup
ADATA speeds
NEMIX RAM speeds
ADATA DDR / form
NEMIX RAM DDR / form
Answers use live segment pricing and catalog counts — updated July 14, 2026.
ADATA leads on DDR5 32GB $/GB at $20.31/GB vs NEMIX RAM at $25.31/GB (updated July 14, 2026).
ADATA averages 4.6★ across 39 tracked modules (13 rated 4.7★+). For most buyers, prioritise dual-stick kits with the right speed for your platform — see the Amazon picks and ADATA brand page.
NEMIX RAM averages 4.5★ across 817 tracked modules (151 rated 4.7★+). Compare the most-trusted picks below and browse the NEMIX RAM brand page for the full lineup.
For value, start with ADATA on segment $/GB today. For reliability, compare average ratings (ADATA 4.6★ vs NEMIX RAM 4.5★) and the most-trusted kits on this page. Buy the Amazon kit that matches your capacity and platform.
ADATA averages 4.6★ vs NEMIX RAM's 4.5★ across their product ranges.
NEMIX RAM offers more variety with 817 tracked modules vs ADATA's 39.
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). ADATA currently leads on segment $/GB — buy a dual-stick kit from the Amazon picks above.
ADATA has 6 SO-DIMM modules tracked; NEMIX RAM has 148. Browse ADATA or NEMIX RAM brand pages, or use the RAM Finder for laptop upgrades.