Product comparison · 2 memory modules

HyperX Memory 512 MB PC4000 CL3 HYPERX vs Lenovo Memory 1GB PC2-4200 CL4 Non-Parity Unbuffered DDR2 SDRAM DIMM

Key differences

Internal memory
- Memory 512 MB PC4000 CL3 HYPERX:0.5 GB
- Memory 1GB PC2-4200 CL4 Non-Parity Unbuffered DDR2 SDRAM DIMM:1 GB
Internal memory type
- Memory 512 MB PC4000 CL3 HYPERX:DDR
- Memory 1GB PC2-4200 CL4 Non-Parity Unbuffered DDR2 SDRAM DIMM:DDR2
Memory form factor
- Memory 512 MB PC4000 CL3 HYPERX:184-pin DIMM
- Memory 1GB PC2-4200 CL4 Non-Parity Unbuffered DDR2 SDRAM DIMM:240-pin DIMM
CAS latency
- Memory 512 MB PC4000 CL3 HYPERX:3
- Memory 1GB PC2-4200 CL4 Non-Parity Unbuffered DDR2 SDRAM DIMM:4
Operating temperature (T-T)
- Memory 512 MB PC4000 CL3 HYPERX:0 - 70 °C
- Memory 1GB PC2-4200 CL4 Non-Parity Unbuffered DDR2 SDRAM DIMM:0 - 65 °C

Differences highlightedShow differences only

Comparison of Memory 512 MB PC4000 CL3 HYPERX, Memory 1GB PC2-4200 CL4 Non-Parity Unbuffered DDR2 SDRAM DIMM
15 specifications	A HyperX Memory 512 MB PC4000 CL3 HYPERX View product	B Lenovo Memory 1GB PC2-4200 CL4 Non-Parity Unbuffered DDR2 SDRAM DIMM View product
Features4 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyDiffers	3	4
Memory clock speedKnown for one	Unknown — not stated by the source	533 MHz
Memory busKnown for one	64 bit	Unknown — not stated by the source
Check widthKnown for one	4 bit	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 70 °C	0 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	134 mm
DepthKnown for one	Unknown — not stated by the source	30 mm
HeightKnown for one	Unknown — not stated by the source	4 mm
Other featuresidentical
Number of pinsKnown for one	Unknown — not stated by the source	240

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.