Product comparison · 2 memory modules

Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8 vs Kingston Technology 8GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2)

8specifications compared
3differ
5identical
11known for one product only

Key differences

The Kingston Technology 8GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2) has 1 more CAS latency than the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8 (6 vs 5). Memory layout (modules x size): 4 x 2 GB on the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8, 2 x 4 GB on the Kingston Technology 8GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2). Buffered memory type: Registered (buffered) on the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8, Unregistered (unbuffered) on the Kingston Technology 8GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2).

Memory layout (modules x size)
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8:4 x 2 GB
- 8GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2):2 x 4 GB
CAS latency
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8:5
- 8GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2):6
Buffered memory type
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8:Registered (buffered)
- 8GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2):Unregistered (unbuffered)

Side by side

Differences highlightedShow differences only

Comparison of 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8, 8GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2)
19 specifications	A Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 4) Dual Rank, x8 View product	B Kingston Technology 8GB 800MHz DDR2 ECC CL6 DIMM (Kit of 2)View product
Features3 differ
Memory layout (modules x size)Differs	4 x 2 GB	2 x 4 GB
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
CAS latencyDiffers	5	6
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
Module configurationKnown for one	256M X 72	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	ECC	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	8192 MB	Unknown — not stated by the source
Memory layoutKnown for one	4 x 2048 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.

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