Product comparison · 2 memory modules

HyperX Memory HyperX 512MB 800MHz DDR2 CL5 2pk vs Lenovo Memory 128MB PC2700 CL2.5 NP DDR SDRAM

Key differences

Internal memory type
- Memory HyperX 512MB 800MHz DDR2 CL5 2pk:DDR2
- Memory 128MB PC2700 CL2.5 NP DDR SDRAM:DDR
Memory form factor
- Memory HyperX 512MB 800MHz DDR2 CL5 2pk:240-pin DIMM
- Memory 128MB PC2700 CL2.5 NP DDR SDRAM:184-pin DIMM
ECC
- Memory HyperX 512MB 800MHz DDR2 CL5 2pk:No
- Memory 128MB PC2700 CL2.5 NP DDR SDRAM:Yes
CAS latency
- Memory HyperX 512MB 800MHz DDR2 CL5 2pk:5
- Memory 128MB PC2700 CL2.5 NP DDR SDRAM:2.5
Operating temperature (T-T)
- Memory HyperX 512MB 800MHz DDR2 CL5 2pk:0 - 55 °C
- Memory 128MB PC2700 CL2.5 NP DDR SDRAM:0 - 65 °C

Differences highlightedShow differences only

Comparison of Memory HyperX 512MB 800MHz DDR2 CL5 2pk, Memory 128MB PC2700 CL2.5 NP DDR SDRAM
15 specifications	A HyperX Memory HyperX 512MB 800MHz DDR2 CL5 2pk View product	B Lenovo Memory 128MB PC2700 CL2.5 NP DDR SDRAM View product
Features4 differ
Internal memoryKnown for one	0.25 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	5	2.5
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
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	133.4 mm
DepthKnown for one	Unknown — not stated by the source	35.7 mm
HeightKnown for one	Unknown — not stated by the source	3.8 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.