Product comparison · 2 memory modules

Kingston Technology 1GB DDR2-533 ECC DIMM vs Kingston Technology 4GB DDR2 DIMM

9specifications compared
4differ
5identical
12known for one product only

Key differences

Internal memory
- 1GB DDR2-533 ECC DIMM:1 GB
- 4GB DDR2 DIMM:4 GB
Memory layout (modules x size)
- 1GB DDR2-533 ECC DIMM:1 x 1 GB
- 4GB DDR2 DIMM:2 x 2 GB
CAS latency
- 1GB DDR2-533 ECC DIMM:4
- 4GB DDR2 DIMM:3
Buffered memory type
- 1GB DDR2-533 ECC DIMM:Unregistered (unbuffered)
- 4GB DDR2 DIMM:Registered (buffered)

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR2-533 ECC DIMM, 4GB DDR2 DIMM
21 specifications	A Kingston Technology 1GB DDR2-533 ECC DIMM View product	B Kingston Technology 4GB DDR2 DIMM View product
Features4 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 2 GB
Component forKnown for one	Unknown — not stated by the source	PC/Server
CAS latencyDiffers	4	3
Check widthKnown for one	Unknown — not stated by the source	4 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	256M X 72
Lead platingKnown for one	Unknown — not stated by the source	Gold
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
Bus clock rateKnown for one	Unknown — not stated by the source	400 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	4096 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 2048 MB

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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