Product comparison · 2 memory modules

Kingston Technology 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x4 Intel vs Kingston Technology Memory 8 GB DIMM 240-pin DDR2

Key differences

Internal memory
- 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x4 Intel:2 GB
- Memory 8 GB DIMM 240-pin DDR2:8 GB
Memory voltage
- 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x4 Intel:1.8 V
- Memory 8 GB DIMM 240-pin DDR2:1.5 V

Differences highlightedShow differences only

Comparison of 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x4 Intel, Memory 8 GB DIMM 240-pin DDR2
20 specifications	A Kingston Technology 2GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x4 Intel View product	B Kingston Technology Memory 8 GB DIMM 240-pin DDR2 View product
Features2 differ
Internal memoryDiffers	2 GB	8 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory busKnown for one	Unknown — not stated by the source	72 bit
Buffered memory typeKnown for one	Unknown — not stated by the source	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	2
Memory voltageDiffers	1.8 V	1.5 V
Module configurationKnown for one	Unknown — not stated by the source	1024M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR3
Lead plating	Gold	Gold
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X4
CompatibilityKnown for one	Unknown — not stated by the source	0A89412 (Lenovo); 43R2037 (Lenovo); 57Y4427 (Lenovo); 67Y1464 (Lenovo)
Bus clock rateKnown for one	Unknown — not stated by the source	1333 MHz
Error indicationKnown for one	Unknown — not stated by the source	ECC
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	1 x 8192 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.