Updated July 14, 2026 · 927 modules
Silicon Power 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
Silicon Power
$12.81/GB
DDR5 32GB $/GB
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NEMIX RAM +98%
vs Silicon Power
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.Silicon Power
Silicon Power DDR5 64GB Kit (2 x 32GB) 5600MHz (PC5-44800) CL46 1.1V SODIMM Non-ECC Laptop RAM Computer Memory SU064GBSVU560F22EC$699.97
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.Silicon Power
Silicon Power DDR4 32GB (2x16GB) 3200MHz (PC4-25600) CL22 SODIMM 260-Pin 1.2V Non-ECC Laptop RAM Notebook Computer Memory SP032GBSFU320X22$194.97
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
Silicon Power is the budget pick on segment $/GB; NEMIX RAM may win on ratings or selection.
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
Silicon Power
Silicon Power DDR4 16GB 3200MHz (PC4-25600) CL22 SODIMM 260-Pin 1.2V Non-ECC Laptop RAM Notebook Computer Memory SU016GBSFU320F02AB
$99.97
Choose NEMIX RAM if…
Choose Silicon Power if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | NEMIX RAM | Silicon Power |
|---|---|---|
| 8GB | $10.48/GB | $10.11/GB |
| 16GB | $14.29/GB | $9.17/GB |
| 32GB | $16.80/GB | $10.84/GB |
| 64GB | $21.04/GB | $12.87/GB |
| 128GB | $16.73/GB | — |
Capacity coverage
How many SKUs at each capacity
| Capacity | NEMIX RAM | Silicon Power |
|---|---|---|
| 1GB | — | 3 |
| 2GB | — | 6 |
| 4GB | 5 | 3 |
| 8GB | 42 | 15 |
| 12GB | — | 1 |
| 16GB | 152 | 29 |
| 24GB | — | 2 |
| 32GB | 154 | 39 |
| 48GB | 6 | — |
| 64GB | 133 | 10 |
| 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
NEMIX RAM speeds
Silicon Power speeds
NEMIX RAM DDR / form
Silicon Power DDR / form
Answers use live segment pricing and catalog counts — updated July 14, 2026.
Silicon Power leads on DDR5 32GB $/GB at $12.81/GB vs NEMIX RAM at $25.31/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.
Silicon Power averages 4.4★ across 110 tracked modules (22 rated 4.7★+). Compare the most-trusted picks below and browse the Silicon Power brand page for the full lineup.
For value, start with Silicon Power on segment $/GB today. For reliability, compare average ratings (NEMIX RAM 4.5★ vs Silicon Power 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 Silicon Power's 4.4★ across their product ranges.
NEMIX RAM offers more variety with 817 tracked modules vs Silicon Power's 110.
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). Silicon Power currently leads on segment $/GB — buy a dual-stick kit from the Amazon picks above.
NEMIX RAM has 148 SO-DIMM modules tracked; Silicon Power has 26. Browse NEMIX RAM or Silicon Power brand pages, or use the RAM Finder for laptop upgrades.