Product comparison · 2 memory modules

HP 8GB DDR vs Kingston Technology 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated

Key differences

Internal memory
- 8GB DDR:8 GB
- 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated:4 GB
Memory layout (modules x size)
- 8GB DDR:4 x 2 GB
- 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated:1 x 4 GB
Internal memory type
- 8GB DDR:DDR
- 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated:DDR2
Memory form factor
- 8GB DDR:184-pin DIMM
- 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated:240-pin DIMM

Differences highlightedShow differences only

Comparison of 8GB DDR, 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated
14 specifications	A HP 8GB DDR View product	B Kingston Technology 4GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 Intel Validated View product
Features4 differ
Internal memoryDiffers	8 GB	4 GB
Memory layout (modules x size)Differs	4 x 2 GB	1 x 4 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyKnown for one	Unknown — not stated by the source	3
Memory busKnown for one	Unknown — not stated by the source	72 bit
Check widthKnown for one	Unknown — not stated by the source	4 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Memory typeKnown for one	Unknown — not stated by the source	DDR2
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	266 MHz	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.