Product comparison · 2 memory modules

Kingston Technology 1GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2) vs Kingston Technology 2GB DDR2-667 ECC Kit

Key differences

Internal memory
- 1GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):1 GB
- 2GB DDR2-667 ECC Kit:2 GB
Memory layout (modules x size)
- 1GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):2 x 0.5 GB
- 2GB DDR2-667 ECC Kit:2 x 1 GB
Internal memory type
- 1GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):DDR
- 2GB DDR2-667 ECC Kit:DDR2
Memory form factor
- 1GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):184-pin DIMM
- 2GB DDR2-667 ECC Kit:240-pin DIMM
ECC
- 1GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):No
- 2GB DDR2-667 ECC Kit:Yes
Memory bus
- 1GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):64 bit
- 2GB DDR2-667 ECC Kit:72 bit
Memory type
- 1GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):DDR
- 2GB DDR2-667 ECC Kit:DDR2

Differences highlightedShow differences only

Comparison of 1GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2), 2GB DDR2-667 ECC Kit
13 specifications	A Kingston Technology 1GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2)View product	B Kingston Technology 2GB DDR2-667 ECC Kit View product
Features7 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	2 x 0.5 GB	2 x 1 GB
Internal memory typeDiffers	DDR	DDR2
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	3	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Memory voltageKnown for one	2.6 V	Unknown — not stated by the source
Memory typeDiffers	DDR	DDR2
Other featuresidentical
Chips organisationKnown for one	X8	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.