Skip to main content
Brand ComparisonApril 14, 2026 · 605 modules tracked

A-Tech vs Silicon Power RAM

Side-by-side comparison of A-Tech and Silicon Power RAM — price per GB, ratings, product selection, capacity coverage, and best value picks. All data from our daily price refresh across 605 tracked modules.

Price premium today

4% more

Silicon Power costs 4% more per GB than A-Tech on average

Brand A

A-Tech

480 products tracked

$11.50/GB avg

4.6★ avg rating

2 Amazon badges163 rated 4.7★+

Brand B

Silicon Power

125 products tracked

$11.99/GB avg

4.4★ avg rating

41 rated 4.7★+

Price Per GB — Visual Comparison

This bar chart shows the actual average $/GB for each brand today. The gap represents real money — use it to decide whether the premium brand is worth it for your use case. Both brands are updated daily from Amazon pricing.

A-Tech
$11.50/GBLower ✓
$11.50
Silicon Power
$11.99/GB
$11.99

Silicon Power costs 4% more per GB than A-Tech on average across all tracked modules.

Head-to-Head Data Comparison

Every number here comes from our live database — not manufacturer claims. We track 605 modules across both brands and update prices daily. The highlighted cell shows which brand wins on each metric.

A-Tech
Silicon Power
Avg $/GB
$11.50↓ Lower
$11.99
Avg Rating
4.6★↑ Higher
4.4★
Products tracked
480↑ Higher
125
Rated 4.7★+
163↑ Higher
41
Amazon badges
2↑ Higher
0
Price range
$16.17 – $8,315.96
$5.99 – $1,399.99

Best Value Pick from Each Brand

These are the lowest $/GB products available today from each brand — automatically selected from our full database. Click Details to see the full price history and specs, or Buy to go straight to Amazon.

A-Tech

Best value pick

A-Tech 32GB Kit (2x16GB) Memory RAM for HP ProLiant DL380 G8 - DDR3 1600MHz PC3-12800 ECC Registered RDIMM 2Rx4 1.5V - Server

DDR332GB (2x16)1600MHz

$79.98

$11.50/GB avg

Price updated daily. Verify on Amazon before purchasing.

Silicon Power

Best value pick

Silicon Power DDR3L 16GB (2x8GB) RAM 1600MHz (PC3 12800) 204 pin CL11 1.35V Non ECC Unbuffered SODIMM Laptop Notebook Memory RAM Module Upgrade

DDR316GB (2x8)1600MHz

$41.97

$11.99/GB avg

Price updated daily. Verify on Amazon before purchasing.

Most Trusted Pick from Each Brand

Not everyone buys on price alone. These are the highest-rated products from each brand — scored by combining customer rating with review count, so a product needs both quality and popularity to appear here. Great for buyers who prioritise reliability over the lowest price.

A-Tech

Most trusted4.7★ (979 reviews)

A-Tech 8GB (2x4GB) DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Modules

DDR48GB (2x4)2666MHz

Silicon Power

Most trusted4.8★ (999 reviews)

16GB KIT (2x8GB) DDR4 3200MHz (PC4-3200AA) PC4-25600 SODIMM Laptop RAM – 260-Pin 1.2V CL22 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One

DDR416GB (2x8)3200MHz

Price Per GB by Capacity

Knowing the overall avg $/GB is useful, but buyers usually have a specific capacity in mind. This table shows what each brand actually charges per GB at each capacity tier — so you can compare apples to apples at the size you need.

CapacityA-Tech $/GBSilicon Power $/GB
8GB$9.90/GB ✓$12.24/GB
16GB$10.63/GB ✓$10.65/GB
32GB$12.23/GB$11.00/GB ✓
64GB$12.22/GB ✓$12.71/GB
128GB$13.31/GB—

Who Should Choose Each Brand?

This comparison stays neutral — both brands make quality RAM. These decision points are based on actual data patterns in the database: product mix, price positioning, and coverage. Pick the column that matches your priorities.

Choose A-Tech if...

  • ✓You want the best price per GB — A-Tech averages $11.50/GB
  • ✓You need DDR4 for an existing system — A-Tech has 274 DDR4 modules
  • ✓You need laptop SO-DIMM memory — A-Tech covers this form factor
  • ✓You want maximum choice — A-Tech has 480 tracked modules across all tiers

Choose Silicon Power if...

  • ✓You want a premium brand with 41 products rated 4.7★+
  • ✓You need DDR4 for an existing system — Silicon Power has 65 DDR4 modules
  • ✓You need laptop SO-DIMM memory — Silicon Power covers this form factor
  • ✓You want a focused, curated lineup — Silicon Power offers 125 carefully selected modules

Capacity Coverage Comparison

Not every brand covers every capacity tier. This table shows how many products each brand offers at each capacity — so you can see at a glance whether your target capacity (e.g. 32GB or 64GB) is well-covered by both brands or only one.

CapacityA-TechSilicon Power
1GB—4 products
2GB4 products7 products
4GB18 products7 products
8GB108 products20 products
12GB—1 products
16GB114 products35 products
32GB84 products38 products
48GB1 products—
64GB74 products8 products
96GB11 products1 products
120GB—1 products
128GB38 products—
256GB26 products—
512GB2 products—

Top Speed Tiers Available

Speed availability varies significantly between brands. Some brands focus on mainstream speeds, others specialise in high-performance tiers. This breakdown shows where each brand concentrates its product lineup — useful if you have a specific speed target.

A-Tech

12666MHz
77 products
22400MHz
76 products
33200MHz
63 products
44800MHz
53 products
52133MHz
42 products

Silicon Power

13200MHz
32 products
26000MHz
17 products
32666MHz
7 products
45600MHz
7 products
53600MHz
5 products

Memory Type Mix

DDR4/DDR5 split — shows which generation each brand focuses on

A-Tech

DDR4
274
DDR5
128
DDR3
51
DDR3L
20
DDR2
7

Silicon Power

DDR4
65
DDR5
34
DDR3
17
Unknown
5
DDR3L
4

Form Factor Coverage

Desktop DIMM vs Laptop SO-DIMM — which form factors each brand covers

A-Tech

DIMM
192
SO-DIMM
177
RDIMM
111

Silicon Power

DIMM
79
SO-DIMM
36
RDIMM
1

Frequently Asked Questions

These are the questions buyers most commonly ask when comparing A-Tech and Silicon Power. Every answer is based on current pricing data from our daily refresh — not static estimates or brand marketing.

Which is cheaper — A-Tech or Silicon Power RAM?

A-Tech averages $11.50/GB vs Silicon Power at $11.99/GB based on current pricing across 605 tracked modules.

Which has better ratings — A-Tech or Silicon Power?

A-Tech averages 4.6★ vs Silicon Power's 4.4★ across their product ranges.

Which brand has more product options?

A-Tech offers more variety with 480 tracked modules vs Silicon Power's 125. More options means more chance of finding the exact capacity, speed, and form factor you need.

Are A-Tech and Silicon Power RAM compatible with the same platforms?

Both brands offer DDR4 and DDR5 modules in DIMM (desktop) and SO-DIMM (laptop) form factors. Compatibility depends on the specific module's memory type and speed — not the brand. Always check your motherboard's QVL list before purchasing.

Which brand is better for gaming — A-Tech or Silicon Power?

A-Tech offers better value at $11.50/GB. For gaming builds, prioritise DDR4-3600 CL16 or DDR5-6000 CL30 — the brand matters less than the speed and latency specs.

Do A-Tech and Silicon Power offer laptop SO-DIMM modules?

A-Tech has 177 SO-DIMM laptop modules tracked. Silicon Power has 36 SO-DIMM modules. Filter the table above by form factor to see laptop-specific options from each brand.