Product comparison · 2 memory modules

HyperX Memory HyperX 512MB 800MHz DDR2 CL5 vs Lenovo Memory 128MB 66MHz nParity SDRAM f 770

Key differences

Internal memory type
- Memory HyperX 512MB 800MHz DDR2 CL5:DDR2
- Memory 128MB 66MHz nParity SDRAM f 770:DDR
Memory form factor
- Memory HyperX 512MB 800MHz DDR2 CL5:240-pin DIMM
- Memory 128MB 66MHz nParity SDRAM f 770:144-pin SO-DIMM
ECC
- Memory HyperX 512MB 800MHz DDR2 CL5:No
- Memory 128MB 66MHz nParity SDRAM f 770:Yes
Memory clock speed
- Memory HyperX 512MB 800MHz DDR2 CL5:800 MHz
- Memory 128MB 66MHz nParity SDRAM f 770:66 MHz
Operating temperature (T-T)
- Memory HyperX 512MB 800MHz DDR2 CL5:0 - 55 °C
- Memory 128MB 66MHz nParity SDRAM f 770:10 - 35 °C

Differences highlightedShow differences only

Comparison of Memory HyperX 512MB 800MHz DDR2 CL5, Memory 128MB 66MHz nParity SDRAM f 770
14 specifications	A HyperX Memory HyperX 512MB 800MHz DDR2 CL5 View product	B Lenovo Memory 128MB 66MHz nParity SDRAM f 770 View product
Features4 differ
Internal memoryKnown for one	0.5 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	144-pin SO-DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	5	Unknown — not stated by the source
Memory clock speedDiffers	800 MHz	66 MHz
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Lead plating	Gold	Gold
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	10 - 35 °C
Other featuresidentical
Processor frequencyKnown for one	800 MHz	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	4 mm
DepthKnown for one	Unknown — not stated by the source	25.4 mm
HeightKnown for one	Unknown — not stated by the source	67.6 mm

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.