Product comparison · 2 memory modules

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

Key differences

Internal memory type
- 2GB DDR2-667:DDR2
- 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):DDR
Memory form factor
- 2GB DDR2-667:240-pin DIMM
- 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):184-pin DIMM
ECC
- 2GB DDR2-667:Yes
- 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2):No

Differences highlightedShow differences only

Comparison of 2GB DDR2-667, 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2)
19 specifications	A HP 2GB DDR2-667 View product	B Kingston Technology 2GB 400MHz DDR Non-ECC CL3 (3-3-3) DIMM (Kit of 2)View product
Features3 differ
Internal memory	2 GB	2 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	Unknown — not stated by the source	3
Memory busKnown for one	Unknown — not stated by the source	64 bit
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory voltageKnown for one	Unknown — not stated by the source	2.6 V
Memory typeKnown for one	Unknown — not stated by the source	DDR
Lead platingKnown for one	Unknown — not stated by the source	Gold
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory clock speedKnown for one	667 MHz	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8
Weight & dimensionsidentical
WidthKnown for one	111 mm	Unknown — not stated by the source
DepthKnown for one	171.4 mm	Unknown — not stated by the source
HeightKnown for one	63.5 mm	Unknown — not stated by the source
WeightKnown for one	500 g	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.