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Green rectangular circuit board with gold edge connectors and black memory chips

A-Tech

A-Tech 1GB DDR2 533MHz PC2-4200 UDIMM Non-ECC 1.8V CL4 240-Pin desktop RAM

SKU CH-4G3V-Q1ANK

1GB DDR2 533MHz PC2-4200 UDIMM desktop memory module, 240-pin, 1.8V, CL4, non-ECC

  • Total capacity1 GB
  • Rated speedDDR2 533 (PC2 4200)
  • Tested speed533
  • Rated voltage1.8 V
  • Buffer typeUnbuffered
  • Recommended forAMD & Intel Compatible

Capacity 1GB

Speed DDR2 533 (PC2 4200)

  • Boosts multitasking with 1GB DDR2 533MHz capacity
  • Stable operation at standard 1.8V DDR2 voltage
  • Fits desktop boards using 240-pin DIMM slots
  • Low CL4 latency for responsive performance
  • Tested for reliability across major desktop brands

Capacity and interface

This is a 1GB DDR2 desktop memory module that runs at 533MHz with a PC2-4200 rating. It uses a 240-pin unbuffered DIMM form factor and operates at the standard 1.8V for DDR2.

Who this suits and who should look elsewhere

It suits owners of older desktop PCs that require DDR2 533MHz non-ECC memory and have a free 240-pin slot. Systems that need ECC, registered modules, or a different DDR generation will not accept this part.

Deciding specification

The module is DDR2 533MHz PC2-4200 unbuffered non-ECC at 1.8V; if your motherboard specifies a different speed, voltage, or memory type this module will not be compatible.

How it compares

Measured against everything we stock in Desktop RAM, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 96% of the 3,647 comparable items (median $90.99).
Total capacity 1 GB
Lower than about 98% of the 3,251 comparable items (median 16 GB).
Price per GB $10.99 per GB
Pricier than about 71% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineA-Tech DDR2 Desktop Memory RAM
Total capacity1 GB
Performance
Rated speedDDR2 533 (PC2 4200)
Memory
Tested speed533
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.8 V
Compatibility
Recommended forAMD & Intel Compatible

Other versions of this model

5 more in the same range

Questions about this item

Will this module work in a system that only accepts DDR2 533 MHz memory?

Yes, the module is rated at 533 MHz (PC2-4200) and will run at that speed in a DDR2 533 MHz system.

Does this RAM require a 240-pin DIMM slot and 1.8 V power?

It uses a standard 240-pin DIMM form factor and operates at 1.80 V, matching DDR2 desktop specifications.

Is this memory compatible with a motherboard that supports only non-ECC, unbuffered DDR2?

The module is non-ECC and unbuffered, so it fits motherboards designed for standard desktop DDR2 memory.

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