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Two green DDR2 DIMM sticks with gold contacts

Simmtec, Inc

Simmtec, Inc 4GB (2 x 2GB) DDR2 DIMM 240 PIN 667Mhz PC2 5400/5300 TA790GX A2+ memory upgrade

SKU CH-CXZG-30B5B

4GB DDR2 kit (2×2GB) at 667 MHz for Biostar TFORCE TA790GX A2+ boards

  • Total capacity4 GB (2 × 2 GB)
  • 4GB kit (2 × 2GB) doubles system memory for Biostar TA790GX A2+
  • DDR2 667MHz modules run at PC2-5400 or PC2-5300 speeds
  • 240-pin DIMMs install directly into compatible motherboard slots
  • 100% compatible memory validated for the target platform

Biostar TA790GX A2+ DDR2 kit

This 4 GB kit contains two 2 GB DDR2 DIMMs built for the Biostar TFORCE TA790GX A2+ motherboard. Each module uses a 240-pin interface and runs at 667 MHz with PC2-5400 and PC2-5300 ratings. The set is intended for owners of that specific board who need a matched pair to reach the full 4 GB capacity. It is not suited for systems that require a different pin count, voltage or memory generation.

Low-power DDR2 operation

DDR2 modules draw modest power and produce little heat at 667 MHz, so standard case airflow is usually sufficient. No active cooling is included or required for normal desktop workloads. The kit adds minimal load to the motherboard power phases. Buyers who need higher frequencies, lower latencies or larger capacities for overclocking should look elsewhere.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $45.99
Cheaper than about 79% of the 21,161 comparable items (median $397.99).
Total capacity 4 GB (2 × 2 GB)
Lower than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $11.50 per GB
Pricier than about 56% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Total capacity4 GB (2 × 2 GB)

Questions about this item

How do I install the two 240-pin DDR2 DIMMs into the Biostar TFORCE TA790GX A2+ and what step is often missed?

Power off the system, open the case, align each module's notch with the slot key, press down firmly until both side clips click, then verify in BIOS that the full 4 GB is recognised at 667 MHz.

What maintenance or replacement will this DDR2 memory kit need over time?

No routine maintenance is required; keep the interior dust-free and reseat the modules only if the system fails to POST, otherwise the kit runs for the life of the motherboard.

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