A-Tech 4 × 8 GB: price per GB and price history
Part number AT8G4D4D2133NN12VASIN B07KGNCM6XBrand A-TechDDR4 UDIMM
The A-Tech 4 × 8 GB (AT8G4D4D2133NN12V) is a DDR4 desktop memory module (UDIMM) by A-Tech in a pack of 4. On amazon.com it costs $239.88 new, which is $7.50 per GB (as of Oct 27, 2026, 7:47 AM UTC). The TB index for DDR4 desktop memory modules is $6.51 per GB.
Price per GB, New
Total $239.88 for 8 GB × 4, cheapest new offer, excl. shipping
- 1 day
- 0.0 %
- 7 days
- 0.0 %
- 30 days
- ▲ 10.0 %
- 90-day low
- 6.81
90 days
How much does the A-Tech 4 × 8 GB cost per GB?
The A-Tech 4 × 8 GB costs $7.50 per GB new on amazon.com. That is 15.2% above the TB index for DDR4 desktop memory modules ($6.51 per GB). Among 41 new DDR4 desktop memory modules it ranks number 16 by price per GB.
| Condition | Price | Price per GB | As of | Offer |
|---|---|---|---|---|
| New | $239.88Oct 27, 2026, 7:47 AM UTC | $7.50 | Oct 27, 2026, 7:47 AM UTC | Amazon* |
Prices: cheapest offer per condition from all sellers on amazon.com (Amazon and marketplace sellers), excluding shipping, timestamp per row. At the top of its product page, Amazon often shows the featured offer from another seller, which can cost more. The button therefore opens the list of all offers. The price may have changed since the timestamp. If the Amazon app opens in another country's store, prices there differ: set the app to United States or open the link in your browser.
How has the price of the A-Tech 4 × 8 GB changed?
Over the last 30 days the price rose by 10.0%, from $218.07 to $239.88. The 90-day low is $6.81 per GB ($218.07). It counts the lowest price that held for at least 2 days.
| Period | Change in price per GB |
|---|---|
| 7 days | 0.0 % |
| 14 days | ▲ 10.0 % |
| 30 days | ▲ 10.0 % |
| 90 days | ▲ 6.7 % |
Price archive since Jul 29, 2026, updated daily.
What are the specs of the A-Tech 4 × 8 GB?
According to the listing, the A-Tech 4 × 8 GB has 4 × 8 GB of capacity, form factor DDR4 UDIMM.
| Spec | Value |
|---|---|
| Brand | A-Tech |
| Part number | AT8G4D4D2133NN12V |
| ASIN | B07KGNCM6X |
| Capacity | 4 × 8 GB |
| Form factor | DDR4 UDIMM |
| Technology | DDR4 |
Frequently asked questions about the A-Tech 4 × 8 GB
Is the A-Tech 4 × 8 GB cheap right now?
The price per GB is 10.0% above the 90-day low of $6.81 and 15.2% above the TB index for its product type (as of Oct 27, 2026, 7:47 AM UTC).
Related guides: Why RAM prices are so high, DDR5 vs DDR4, How much RAM do I need, How to test RAM
Prices: amazon.com, timestamp per row. Specs: manufacturer data sheet. Calculation: How the TB index works. All offers DDR4 UDIMM.