Kingston DDR5 best $/GB$3.09/GB
Kingston
Kingston FURY Beast 128GB (2x64GB) 5600MT/s DDR5 CL36 Desktop Memory | AMD EXPO | Kit of 2 | KF556C36BBEK2-128DDR5128GB (2x64)5600MHz
$395.00
Verify on Amazon.com before purchasing — checkout price applies.Updated July 14, 2026 · 357 modules
Kingston vs Silicon Power RAM
Silicon Power leads on segment $/GB; Kingston leads on ratings. Buy live Amazon kits below — brand pages for the full catalogs.
Kingston
$16.54/GB
DDR5 32GB $/GB
Silicon Power
$12.81/GB
DDR5 32GB $/GB
Premium today
Kingston +29%
vs Silicon Power
Top value kits — buy on Amazon
Best buyable DDR4 and DDR5 kits by $/GB (dual-stick preferred)
Silicon Power DDR5 best $/GB$10.94/GB
Silicon Power
Silicon Power DDR5 64GB Kit (2 x 32GB) 5600MHz (PC5-44800) CL46 1.1V SODIMM Non-ECC Laptop RAM Computer Memory SU064GBSVU560F22ECDDR564GB (2x32)5600MHz
$699.97
Verify on Amazon.com before purchasing — checkout price applies.Kingston DDR4 best $/GB$1.56/GB
Kingston
Kingston Fury Beast 128GB (4x32GB) 3200MHz DDR4 CL16 Desktop Memory Kit of 4 KF432C16BBK4/128, BlackDDR4128GB (4x32)3200MHz
$199.99
Verify on Amazon.com before purchasing — checkout price applies.Silicon Power DDR4 best $/GB$6.09/GB
Silicon Power
Silicon Power DDR4 32GB (2x16GB) 3200MHz (PC4-25600) CL22 SODIMM 260-Pin 1.2V Non-ECC Laptop RAM Notebook Computer Memory SP032GBSFU320X22DDR432GB (2x16)3200MHz
$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
Verdict: Silicon Power for budget, Kingston for ratings
Silicon Power is the budget pick on segment $/GB; Kingston may win on ratings or selection.
Head-to-head
Segment medians preferred for $/GB (not raw catalog averages). Updated July 14, 2026.
Kingston
Silicon Power
DDR5 32GB $/GB
$16.54
$12.81Lower
Catalog avg $/GB
$14.21
$11.55
Avg Rating
4.5★Higher
4.4★
Products tracked
247Higher
110
Rated 4.7★+
85Higher
22
Is Kingston or Silicon Power RAM good? Most trusted picks
Highest rating × review volume — for buyers comparing reliability, not just lowest price
Kingston
Most trusted4.8★ (937 reviews)
Kingston Fury Beast 64GB (2x32GB) 3600MHz DDR4 CL18 Desktop Memory Kit of 2 KF436C18BBK2/64, Black
$791.99
Silicon Power
Most trusted4.7★ (947 reviews)
Silicon Power DDR4 16GB 3200MHz (PC4-25600) CL22 SODIMM 260-Pin 1.2V Non-ECC Laptop RAM Notebook Computer Memory SU016GBSFU320F02AB
$99.97
Who should choose each?
Choose Kingston if…
- You prefer 85 kits rated 4.7★+
- You are on DDR5 (111 modules)
- You need laptop SO-DIMM
Choose Silicon Power if…
- You want the lower segment $/GB today
- You are on DDR5 (50 modules)
- You need laptop SO-DIMM
Price per GB by capacity
Apples-to-apples at each capacity tier
Price per GB by capacity
Apples-to-apples at each capacity tier
| Capacity | Kingston | Silicon Power |
|---|---|---|
| 8GB | $9.16/GB | $10.11/GB |
| 16GB | $16.31/GB | $9.17/GB |
| 32GB | $16.14/GB | $10.84/GB |
| 64GB | $18.16/GB | $12.87/GB |
| 128GB | $14.04/GB | — |
Capacity coverage
How many SKUs at each capacity
Capacity coverage
How many SKUs at each capacity
| Capacity | Kingston | Silicon Power |
|---|---|---|
| 1GB | 4 | 3 |
| 2GB | 6 | 6 |
| 4GB | 13 | 3 |
| 8GB | 52 | 15 |
| 12GB | — | 1 |
| 16GB | 64 | 29 |
| 24GB | — | 2 |
| 32GB | 62 | 39 |
| 48GB | 6 | — |
| 64GB | 28 | 10 |
| 96GB | 3 | — |
| 128GB | 8 | — |
Speed mix & form factors
Where each brand concentrates its lineup
Speed mix & form factors
Where each brand concentrates its lineup
Kingston speeds
1600MHz26
3200MHz24
6000MHz15
1333MHz14
5600MHz13
Silicon Power speeds
3200MHz24
6000MHz12
5600MHz10
1600MHz6
3600MHz4
Kingston DDR / form
DDR4: 85DDR5: 111DDR3: 34DDR3L: 5Unknown: 6DDR2: 6DIMM: 180SO-DIMM: 44RDIMM: 1
Silicon Power DDR / form
DDR4: 36DDR3L: 4DDR3: 17Unknown: 3DDR5: 50SO-DIMM: 26DIMM: 78RDIMM: 1
Kingston vs Silicon Power FAQ
Answers use live segment pricing and catalog counts — updated July 14, 2026.
Which is cheaper — Kingston or Silicon Power RAM?
Silicon Power leads on DDR5 32GB $/GB at $12.81/GB vs Kingston at $16.54/GB (updated July 14, 2026).
Is Kingston RAM good?
Kingston averages 4.5★ across 247 tracked modules (85 rated 4.7★+). For most buyers, prioritise dual-stick kits with the right speed for your platform — see the Amazon picks and Kingston brand page.
Is Silicon Power RAM good?
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.
Kingston vs Silicon Power — which should I buy?
For value, start with Silicon Power on segment $/GB today. For reliability, compare average ratings (Kingston 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.
Which has better ratings — Kingston or Silicon Power?
Kingston averages 4.5★ vs Silicon Power's 4.4★ across their product ranges.
Which brand has more product options?
Kingston offers more variety with 247 tracked modules vs Silicon Power's 110.
Are Kingston and Silicon Power RAM compatible with the same platforms?
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.
Which brand is better for gaming — Kingston or Silicon Power?
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.
Do Kingston and Silicon Power offer laptop SO-DIMM modules?
Kingston has 44 SO-DIMM modules tracked; Silicon Power has 26. Browse Kingston or Silicon Power brand pages, or use the RAM Finder for laptop upgrades.