Product comparison · 2 memory modules

Kingston Technology 1GB DDR2-667 Non-ECC vs Kingston Technology 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4

7specifications compared
2differ
5identical
12known for one product only

Key differences

Internal memory
- 1GB DDR2-667 Non-ECC:1 GB
- 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4:4 GB
ECC
- 1GB DDR2-667 Non-ECC:No
- 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4:Yes

Side by side

Differences highlightedShow differences only

Comparison of 1GB DDR2-667 Non-ECC, 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4
19 specifications	A Kingston Technology 1GB DDR2-667 Non-ECC View product	B Kingston Technology 4GB 533MHz DDR2 ECC Registered CL4 DIMM Dual Rank, x4 View product
Features2 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Known for one	1 x 1 GB	Unknown — not stated by the source
ECCDiffers	No	Yes
Memory busKnown for one	64 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
Other featuresidentical
CompatibilityKnown for one	S26361-F2989-L114 (Fujitsu)	Unknown — not stated by the source
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	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

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