Product comparison · 2 memory modules

HP 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC vs HyperX 2GB(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, Gold

5specifications compared
3differ
2identical
5known for one product only

Key differences

Internal memory
- 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC:8 GB
- 2GB(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, Gold:2 GB
ECC
- 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC:Yes
- 2GB(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, Gold:No
Memory clock speed
- 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC:667 MHz
- 2GB(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, Gold:800 MHz

Side by side

Differences highlightedShow differences only

Comparison of 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC, 2GB(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, Gold
10 specifications	A HP 8Gb DDR2 SDRAM 4x2Gb 667MHz ECC View product	B HyperX 2GB(2 x 1GB), 128M X 64, Non-ECC, 800MHz, DIMM 240-pin, SDRAM-DDR2, 2.0V, CL4, Gold View product
Features3 differ
Internal memoryDiffers	8 GB	2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	4
Memory clock speedDiffers	667 MHz	800 MHz
Memory voltageKnown for one	Unknown — not stated by the source	2.0 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory layout (modules x size)Known for one	4 x 2 GB	Unknown — not stated by the source
Other featuresidentical
Processor frequencyKnown for one	Unknown — not stated by the source	800 MHz

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.

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