Updated August 28, 2026 · 248 modules
Timetec leads on segment $/GB; Timetec leads on ratings. Buy live Amazon kits below — brand pages for the full catalogs.
Silicon Power
$13.44/GB
DDR5 32GB $/GB
Timetec
$13.12/GB
DDR5 32GB $/GB
Premium today
Silicon Power +2%
vs Timetec
Best buyable DDR4 and DDR5 kits by $/GB (dual-stick preferred)
Silicon Power
Silicon Power DDR5 64GB (2x32GB) Zenith 5600MHz (PC5-44800) 288-pin CL40 1.25V UDIMM Desktop Memory Module RAM SP064GXLWU560FDG White$699.97
Verify on Amazon.com before purchasing — checkout price applies.Timetec
Timetec 64GB KIT(2x32GB) DDR5 5600MHz PC5-44800 Unbuffered Non-ECC 1.1V CL46 1Rx8 Single Rank 288 Pin UDIMM Desktop Memory RAM Module Upgrade$730.99
Verify on Amazon.com before purchasing — checkout price applies.Silicon Power
Silicon Power Value Gaming DDR4 RAM 32GB (2x16GB) 3200MHz (PC4 25600) 288-pin CL16 1.35V UDIMM Desktop Memory Module with Heatsink Grey SU032GXLZU320BDAJ7$187.17
Verify on Amazon.com before purchasing — checkout price applies.Timetec
Timetec Premium 32GB KIT (2x16GB) DDR4 2133MHz (PC4-2133P) PC4-17000 UDIMM Desktop RAM – 288-Pin 1.2V CL15 Non-ECC Unbuffered DIMM Memory Module Upgrade$180.99
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
Timetec leads today on both segment $/GB and ratings across 138 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
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
Timetec
Timetec 32GB KIT(4x8GB) DDR3L / DDR3 1600MHz (DDR3L-1600) PC3L-12800 / PC3-12800 Non-ECC Unbuffered 1.35V/1.5V CL11 2Rx8 Dual Rank 240 Pin UDIMM Desktop PC Computer Memory RAM(SDRAM) Module Upgrade
$73.99
Choose Silicon Power if…
Choose Timetec if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | Silicon Power | Timetec |
|---|---|---|
| 8GB | $10.65/GB | $4.35/GB |
| 16GB | $9.36/GB | $5.83/GB |
| 32GB | $11.29/GB | $6.30/GB |
| 64GB | $13.51/GB | $6.59/GB |
| 128GB | — | $6.26/GB |
Capacity coverage
How many SKUs at each capacity
| Capacity | Silicon Power | Timetec |
|---|---|---|
| 1GB | 3 | — |
| 2GB | 6 | — |
| 4GB | 3 | 9 |
| 8GB | 15 | 25 |
| 12GB | 1 | — |
| 16GB | 29 | 47 |
| 24GB | 2 | — |
| 32GB | 39 | 41 |
| 64GB | 10 | 11 |
| 128GB | — | 3 |
| 256GB | — | 2 |
Speed mix & form factors
Where each brand concentrates its lineup
Silicon Power speeds
Timetec speeds
Silicon Power DDR / form
Timetec DDR / form
Answers use live segment pricing and catalog counts — updated August 28, 2026.
Timetec leads on DDR5 32GB $/GB at $13.12/GB vs Silicon Power at $13.44/GB (updated August 28, 2026).
Silicon Power averages 4.4★ across 110 tracked modules (22 rated 4.7★+). For most buyers, prioritise dual-stick kits with the right speed for your platform — see the Amazon picks and Silicon Power brand page.
Timetec averages 4.6★ across 138 tracked modules (68 rated 4.7★+). Compare the most-trusted picks below and browse the Timetec brand page for the full lineup.
For value, start with Timetec on segment $/GB today. For reliability, compare average ratings (Silicon Power 4.4★ vs Timetec 4.6★) and the most-trusted kits on this page. Buy the Amazon kit that matches your capacity and platform.
Timetec averages 4.6★ vs Silicon Power's 4.4★ across their product ranges.
Timetec offers more variety with 138 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). Timetec currently leads on segment $/GB — buy a dual-stick kit from the Amazon picks above.
Silicon Power has 26 SO-DIMM modules tracked; Timetec has 60. Browse Silicon Power or Timetec brand pages, or use the RAM Finder for laptop upgrades.