Product comparison · 2 memory modules

Kingston Technology 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 vs Kingston Technology 2GB 800MHz DDR2 Non-ECC CL6 SODIMM

Key differences

Internal memory
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:16 GB
- 2GB 800MHz DDR2 Non-ECC CL6 SODIMM:2 GB
Memory layout (modules x size)
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:2 x 8 GB
- 2GB 800MHz DDR2 Non-ECC CL6 SODIMM:1 x 2 GB
Memory form factor
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:240-pin DIMM
- 2GB 800MHz DDR2 Non-ECC CL6 SODIMM:200-pin SO-DIMM
ECC
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:Yes
- 2GB 800MHz DDR2 Non-ECC CL6 SODIMM:No
CAS latency
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:5
- 2GB 800MHz DDR2 Non-ECC CL6 SODIMM:6
Memory bus
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:72 bit
- 2GB 800MHz DDR2 Non-ECC CL6 SODIMM:64 bit
Buffered memory type
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:Registered (buffered)
- 2GB 800MHz DDR2 Non-ECC CL6 SODIMM:Unregistered (unbuffered)
Module configuration
- 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4:1024M X 72
- 2GB 800MHz DDR2 Non-ECC CL6 SODIMM:256M X 64

Differences highlightedShow differences only

Comparison of 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4, 2GB 800MHz DDR2 Non-ECC CL6 SODIMM
20 specifications	A Kingston Technology 16GB 667MHz DDR2 ECC Fully Buffered CL5 DIMM (Kit of 2) Dual Rank, x4 View product	B Kingston Technology 2GB 800MHz DDR2 Non-ECC CL6 SODIMM View product
Features8 differ
Internal memoryDiffers	16 GB	2 GB
Memory layout (modules x size)Differs	2 x 8 GB	1 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
ECCDiffers	Yes	No
CAS latencyDiffers	5	6
Memory busDiffers	72 bit	64 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltage	1.8 V	1.8 V
Module configurationDiffers	1024M X 72	256M X 64
Memory type	DDR2	DDR2
Lead platingKnown for one	Gold	Unknown — not stated by the source
Weight & dimensions1 differ
WidthDiffers	133.3 mm	67.6 mm
Other features5 differ
Chips organisationKnown for one	X4	Unknown — not stated by the source
Bus clock rateDiffers	667 MHz	800 MHz
Error indicationDiffers	ECC	No
Form factorDiffers	240-pin DIMM	200-pin SODIMM
Internal memoryDiffers	16384 MB	2048 MB
Memory layoutDiffers	2 x 8192 MB	1 x 2048 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.