Kingston Technology 4GB DDR2-533 ECC Kit vs Lenovo 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory

Comparison of 4GB DDR2-533 ECC Kit, 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory

17 specifications	A Kingston Technology 4GB DDR2-533 ECC KitView product	B Lenovo 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM MemoryView product
Features1 differ
Internal memoryDiffers	4 GB	0.5 GB
Memory form factorKnown for one	—Unknown — not stated by the source	240-pin DIMM
CAS latencyKnown for one	—Unknown — not stated by the source	6
Memory clock speedKnown for one	—Unknown — not stated by the source	800 MHz
Lead platingKnown for one	—Unknown — not stated by the source	Gold
Memory layout (modules x size)Known for one	2 x 2 GB	—Unknown — not stated by the source
Memory busKnown for one	72 bit	—Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	—Unknown — not stated by the source
Memory typeKnown for one	DDR2	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 55 °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.