Product comparison · 2 memory modules

Kingston Technology 512MB 800MHz DDR2 Non-ECC CL5 SODIMM vs Kingston Technology Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2

Key differences

Internal memory
- 512MB 800MHz DDR2 Non-ECC CL5 SODIMM:0.5 GB
- Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2:4 GB
Memory form factor
- 512MB 800MHz DDR2 Non-ECC CL5 SODIMM:200-pin SO-DIMM
- Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2:240-pin DIMM
ECC
- 512MB 800MHz DDR2 Non-ECC CL5 SODIMM:No
- Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2:Yes
CAS latency
- 512MB 800MHz DDR2 Non-ECC CL5 SODIMM:5
- Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2:4

Differences highlightedShow differences only

Comparison of 512MB 800MHz DDR2 Non-ECC CL5 SODIMM, Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2
10 specifications	A Kingston Technology 512MB 800MHz DDR2 Non-ECC CL5 SODIMM View product	B Kingston Technology Memory 4GB 533MHz DDR2 ECC Fully Buffered Kit of 2 View product
Features4 differ
Internal memoryDiffers	0.5 GB	4 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	5	4
Memory busKnown for one	Unknown — not stated by the source	72 bit
Check widthKnown for one	Unknown — not stated by the source	8 bit
Memory voltage	1.8 V	1.8 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
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.