Product comparison · 2 memory modules

Kingston Technology 4GB DDR ECC Kit vs Kingston Technology 512MB 400MHz DDR2 Non-ECC CL3 SODIMM

2specifications compared
2differ
0identical
9known for one product only

Key differences

The Kingston Technology 4GB DDR ECC Kit has 3.5 GB more internal memory than the Kingston Technology 512MB 400MHz DDR2 Non-ECC CL3 SODIMM (4 GB vs 0.5 GB). Internal memory type: DRAM on the Kingston Technology 4GB DDR ECC Kit, DDR2 on the Kingston Technology 512MB 400MHz DDR2 Non-ECC CL3 SODIMM.

Internal memory
- 4GB DDR ECC Kit:4 GB
- 512MB 400MHz DDR2 Non-ECC CL3 SODIMM:0.5 GB
Internal memory type
- 4GB DDR ECC Kit:DRAM
- 512MB 400MHz DDR2 Non-ECC CL3 SODIMM:DDR2

Side by side

Differences highlightedShow differences only

Comparison of 4GB DDR ECC Kit, 512MB 400MHz DDR2 Non-ECC CL3 SODIMM
11 specifications	A Kingston Technology 4GB DDR ECC Kit View product	B Kingston Technology 512MB 400MHz DDR2 Non-ECC CL3 SODIMM View product
Features2 differ
Internal memoryDiffers	4 GB	0.5 GB
Memory layout (modules x size)Known for one	4 x 1 GB	Unknown — not stated by the source
Internal memory typeDiffers	DRAM	DDR2
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 typeKnown for one	DDR	Unknown — not stated by the source
Memory form factorKnown for one	Unknown — not stated by the source	200-pin SO-DIMM
CAS latencyKnown for one	Unknown — not stated by the source	3
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Other featuresidentical
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Expansion slotsKnown for one	Unknown — not stated by the source	1 x memory - SO DIMM 200-pin

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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