Product comparison · 2 memory modules

Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Quad Rank, x8 vs Kingston Technology ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit

Key differences

Internal memory
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Quad Rank, x8:4 GB
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:8 GB
Memory layout (modules x size)
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Quad Rank, x8:1 x 4 GB
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:2 x 4 GB
CAS latency
- 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Quad Rank, x8:5
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:6

Differences highlightedShow differences only

Comparison of 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Quad Rank, x8, ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit
19 specifications	A Kingston Technology 4GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Quad Rank, x8 View product	B Kingston Technology ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit View product
Features3 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	1 x 4 GB	2 x 4 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	5	6
Memory bus	72 bit	72 bit
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltage	1.8 V	1.8 V
Module configurationKnown for one	Unknown — not stated by the source	512M X 72
Memory type	DDR2	DDR2
Lead plating	Gold	Gold
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	512Mx72
Bus clock rateKnown for one	Unknown — not stated by the source	800 MHz
Error indicationKnown for one	Unknown — not stated by the source	Parity
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryKnown for one	Unknown — not stated by the source	8192 MB
Memory layoutKnown for one	Unknown — not stated by the source	2 x 4096 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.