Product comparison · 2 memory modules

HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2) vs HyperX 2GB( 2 x 1024MB), 1375MHz, DDR3, Non-ECC, CL7 (7-7-7-20), DIMM 240-pin , Non-ECC

Key differences

Internal memory
- HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2):1 GB
- 2GB( 2 x 1024MB), 1375MHz, DDR3, Non-ECC, CL7 (7-7-7-20), DIMM 240-pin , Non-ECC:2 GB
Internal memory type
- HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2):DDR2
- 2GB( 2 x 1024MB), 1375MHz, DDR3, Non-ECC, CL7 (7-7-7-20), DIMM 240-pin , Non-ECC:DDR3
CAS latency
- HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2):3
- 2GB( 2 x 1024MB), 1375MHz, DDR3, Non-ECC, CL7 (7-7-7-20), DIMM 240-pin , Non-ECC:7

Differences highlightedShow differences only

Comparison of HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2), 2GB( 2 x 1024MB), 1375MHz, DDR3, Non-ECC, CL7 (7-7-7-20), DIMM 240-pin , Non-ECC
8 specifications	A HyperX HyperX 1GB 800MHz DDR2 Non-ECC Ultra Low-Latency DIMM (Kit of 2)View product	B HyperX 2GB( 2 x 1024MB), 1375MHz, DDR3, Non-ECC, CL7 (7-7-7-20), DIMM 240-pin , Non-ECC View product
Features3 differ
Internal memoryDiffers	1 GB	2 GB
Internal memory typeDiffers	DDR2	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	No	No
CAS latencyDiffers	3	7
Memory voltageKnown for one	Unknown — not stated by the source	1.7 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.