Product comparison · 2 memory modules

Kingston Technology 8GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4 vs Lenovo 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory

5specifications compared
2differ
3identical
20known for one product only

Key differences

The Kingston Technology 8GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4 has 6 GB more internal memory than the Lenovo 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory (8 GB vs 2 GB). The Kingston Technology 8GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4 has 1 more CAS latency than the Lenovo 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory (5 vs 4).

Internal memory
- 8GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4:8 GB
- 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory:2 GB
CAS latency
- 8GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4:5
- 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory:4

Side by side

Differences highlightedShow differences only

Comparison of 8GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4, 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory
25 specifications	A Kingston Technology 8GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM (Kit of 2) Dual Rank, x4 View product	B Lenovo 2GB PC2-4200 533MHz DDR2 SDRAM UDIMM Memory View product
Features2 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (modules x size)Known for one	2 x 4 GB	Unknown — not stated by the source
Component forKnown for one	PC/Server	Unknown — not stated by the source
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyDiffers	5	4
Memory busKnown for one	72 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationKnown for one	512M X 72	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Memory clock speedKnown for one	Unknown — not stated by the source	533 MHz
Other featuresidentical
Chips organisationKnown for one	X4	Unknown — not stated by the source
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	Parity	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	8192 MB	Unknown — not stated by the source
Memory layoutKnown for one	2 x 4096 MB	Unknown — not stated by the source
Number of pinsKnown for one	Unknown — not stated by the source	240
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

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.

More memory module comparisons

All memory module comparisons