Product comparison · 2 memory modules

Kingston Technology 2GB 800MHz DDR2 ECC CL6 DIMM vs Kingston Technology 4GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM (Kit of 2) Dual Rank, x8

Key differences

Internal memory
- 2GB 800MHz DDR2 ECC CL6 DIMM:2 GB
- 4GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM (Kit of 2) Dual Rank, x8:4 GB
Memory layout (modules x size)
- 2GB 800MHz DDR2 ECC CL6 DIMM:1 x 2 GB
- 4GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM (Kit of 2) Dual Rank, x8:2 x 2 GB
Buffered memory type
- 2GB 800MHz DDR2 ECC CL6 DIMM:Unregistered (unbuffered)
- 4GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM (Kit of 2) Dual Rank, x8:Registered (buffered)

Differences highlightedShow differences only

Comparison of 2GB 800MHz DDR2 ECC CL6 DIMM, 4GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM (Kit of 2) Dual Rank, x8
18 specifications	A Kingston Technology 2GB 800MHz DDR2 ECC CL6 DIMM View product	B Kingston Technology 4GB 800MHz DDR2 ECC Reg with Parity CL6 DIMM (Kit of 2) Dual Rank, x8 View product
Features3 differ
Internal memoryDiffers	2 GB	4 GB
Memory layout (modules x size)Differs	1 x 2 GB	2 x 2 GB
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Module configurationKnown for one	256M X 72	Unknown — not stated by the source
Lead platingKnown for one	Unknown — not stated by the source	Gold
Other featuresidentical
Bus clock rateKnown for one	800 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	2048 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 2048 MB	Unknown — not stated by the source
Chips organisationKnown for one	Unknown — not stated by the source	X8

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.