Product comparison · 2 memory modules

Kingston Technology 1GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8 vs Lenovo 512MB NP DDR2 SDRAM UDIMM

6specifications compared
2differ
4identical
20known for one product only

Key differences

Internal memory
- 1GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8:1 GB
- 512MB NP DDR2 SDRAM UDIMM:0.5 GB
CAS latency
- 1GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8:3
- 512MB NP DDR2 SDRAM UDIMM:4

Side by side

Differences highlightedShow differences only

Comparison of 1GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8, 512MB NP DDR2 SDRAM UDIMM
26 specifications	A Kingston Technology 1GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x8 View product	B Lenovo 512MB NP DDR2 SDRAM UDIMM View product
Features2 differ
Internal memoryDiffers	1 GB	0.5 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	3	4
Memory busKnown for one	72 bit	Unknown — not stated by the source
Check widthKnown for one	8 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory rankingKnown for one	1	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationKnown for one	128M X 72	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory clock speedKnown for one	Unknown — not stated by the source	533 MHz
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rateKnown for one	400 MHz	Unknown — not stated by the source
Error indicationKnown for one	ECC	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	1024 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 1024 MB	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	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	133 mm
DepthKnown for one	Unknown — not stated by the source	30 mm
HeightKnown for one	Unknown — not stated by the source	2.7 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.

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