Updated July 14, 2026 · 150 modules
Silicon Power leads on segment $/GB; Silicon Power leads on ratings. Buy live Amazon kits below — brand pages for the full catalogs.
PNY
$14.03/GB
DDR5 32GB $/GB
Silicon Power
$12.81/GB
DDR5 32GB $/GB
Premium today
PNY +10%
vs Silicon Power
Best buyable DDR4 and DDR5 kits by $/GB (dual-stick preferred)
PNY
PNY Performance 32GB (2x16GB) DDR5 RAM 5600MHz (PC5-44800) - CL46, 1.1V - Compatible with 5200MHz, 4800MHz - Desktop Memory Kit - MD32GK2D5560046-TB - Not Compatible with Intel 15th Gen$379.99
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.PNY
PNY Performance 32GB (2x16GB) DDR4 DRAM 3200MHz (PC4-25600) CL22 (Compatible with 2933MHz, 2666MHz, 2400MHz or 2133MHz) 1.2V Notebook/Laptop (SODIMM) Computer Memory Kit – MN32GK2D43200-TB$179.99
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 leads today on both segment $/GB and ratings across 110 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
PNY
PNY XLR8 Gaming 32GB (2x16GB) DDR4 DRAM 3200MHz (PC4-25600) CL20 1.2V Dual Channel Overclocked Notebook/Laptop (SODIMM) Computer Memory Kit – MN32GK2D43200X
$199.99
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 PNY if…
Choose Silicon Power if…
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | PNY | Silicon Power |
|---|---|---|
| 8GB | $13.26/GB | $10.11/GB |
| 16GB | $8.97/GB | $9.17/GB |
| 32GB | $9.31/GB | $10.84/GB |
| 64GB | $12.43/GB | $12.87/GB |
Capacity coverage
How many SKUs at each capacity
| Capacity | PNY | Silicon Power |
|---|---|---|
| 1GB | 2 | 3 |
| 2GB | 2 | 6 |
| 4GB | 2 | 3 |
| 8GB | 5 | 15 |
| 12GB | 1 | 1 |
| 16GB | 14 | 29 |
| 24GB | 1 | 2 |
| 32GB | 12 | 39 |
| 64GB | 1 | 10 |
Speed mix & form factors
Where each brand concentrates its lineup
PNY speeds
Silicon Power speeds
PNY 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 PNY at $14.03/GB (updated July 14, 2026).
PNY averages 4.3★ across 40 tracked modules (8 rated 4.7★+). For most buyers, prioritise dual-stick kits with the right speed for your platform — see the Amazon picks and PNY 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 (PNY 4.3★ vs Silicon Power 4.4★) and the most-trusted kits on this page. Buy the Amazon kit that matches your capacity and platform.
Silicon Power averages 4.4★ vs PNY's 4.3★ across their product ranges.
Silicon Power offers more variety with 110 tracked modules vs PNY's 40.
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.
PNY has 11 SO-DIMM modules tracked; Silicon Power has 26. Browse PNY or Silicon Power brand pages, or use the RAM Finder for laptop upgrades.