Product comparison · 2 memory modules

Kingston Technology 16GB Kit (Chipkill) vs Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4

Key differences

Internal memory
- 16GB Kit (Chipkill):16 GB
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:8 GB
Memory layout (modules x size)
- 16GB Kit (Chipkill):2 x 8 GB
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:1 x 8 GB
Internal memory
- 16GB Kit (Chipkill):16384 MB
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:8192 MB
Memory layout
- 16GB Kit (Chipkill):2 x 8192 MB
- 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4:1 x 8192 MB

Differences highlightedShow differences only

Comparison of 16GB Kit (Chipkill), 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4
21 specifications	A Kingston Technology 16GB Kit (Chipkill)View product	B Kingston Technology 8GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Dual Rank, x4 View product
Features2 differ
Internal memoryDiffers	16 GB	8 GB
Memory layout (modules x size)Differs	2 x 8 GB	1 x 8 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
CAS latency	5	5
Memory bus	72 bit	72 bit
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory ranking	2	2
Memory voltage	1.8 V	1.8 V
Module configuration	1024M X 72	1024M X 72
Memory type	DDR2	DDR2
Lead plating	Gold	Gold
ECCKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
Width	133.3 mm	133.3 mm
Other features2 differ
Chips organisation	X4	X4
CompatibilityKnown for one	40V2751 (IBM)	Unknown — not stated by the source
Bus clock rate	667 MHz	667 MHz
Error indication	ECC	ECC
Form factor	240-pin DIMM	240-pin DIMM
Internal memoryDiffers	16384 MB	8192 MB
Memory layoutDiffers	2 x 8192 MB	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.