Product comparison · 2 memory modules

Kingston Technology 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Single Rank, x8 vs Kingston Technology 2GB Low Power Kit

Key differences

Internal memory
- 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Single Rank, x8:1 GB
- 2GB Low Power Kit:2 GB
Memory layout (modules x size)
- 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Single Rank, x8:1 x 1 GB
- 2GB Low Power Kit:2 x 1 GB
Internal memory type
- 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Single Rank, x8:DDR2
- 2GB Low Power Kit:DDR
Error indication
- 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Single Rank, x8:Parity
- 2GB Low Power Kit:ECC
Internal memory
- 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Single Rank, x8:1024 MB
- 2GB Low Power Kit:2048 MB
Memory layout
- 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Single Rank, x8:1 x 1024 MB
- 2GB Low Power Kit:2 x 1024 MB

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Single Rank, x8, 2GB Low Power Kit
20 specifications	A Kingston Technology 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Single Rank, x8 View product	B Kingston Technology 2GB Low Power Kit View product
Features3 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 1 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
ECC	Yes	Yes
CAS latency	5	5
Memory bus	72 bit	72 bit
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory rankingKnown for one	1	Unknown — not stated by the source
Memory voltage	1.8 V	1.8 V
Module configuration	128M X 72	128M X 72
Memory type	DDR2	DDR2
Lead plating	Gold	Gold
Other features3 differ
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rate	667 MHz	667 MHz
Error indicationDiffers	Parity	ECC
Form factor	240-pin DIMM	240-pin DIMM
Internal memoryDiffers	1024 MB	2048 MB
Memory layoutDiffers	1 x 1024 MB	2 x 1024 MB
CompatibilityKnown for one	Unknown — not stated by the source	397411-B21 (HP); 398706-051 (HP); 442822-B21 (HP); 448049-001 (HP); 461826-B21 (HP); EM160AA (HP)

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.