Product comparison · 2 memory modules

Kingston Technology 16GB Kit (Chipkill) vs Kingston Technology 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2)

Key differences

Internal memory
- 16GB Kit (Chipkill):16 GB
- 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2):4 GB
Memory layout (modules x size)
- 16GB Kit (Chipkill):2 x 8 GB
- 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2):2 x 2 GB
Memory form factor
- 16GB Kit (Chipkill):240-pin DIMM
- 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2):200-pin SO-DIMM
CAS latency
- 16GB Kit (Chipkill):5
- 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2):6
Memory bus
- 16GB Kit (Chipkill):72 bit
- 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2):64 bit
Buffered memory type
- 16GB Kit (Chipkill):Registered (buffered)
- 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2):Unregistered (unbuffered)
Module configuration
- 16GB Kit (Chipkill):1024M X 72
- 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2):256M X 64
Bus clock rate
- 16GB Kit (Chipkill):667 MHz
- 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2):800 MHz

Differences highlightedShow differences only

Comparison of 16GB Kit (Chipkill), 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2)
21 specifications	A Kingston Technology 16GB Kit (Chipkill)View product	B Kingston Technology 4GB 800MHz DDR2 Non-ECC CL6 SODIMM (Kit of 2)View product
Features7 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	2 x 8 GB	2 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factorDiffers	240-pin DIMM	200-pin SO-DIMM
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
ECCKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
WidthKnown for one	133.3 mm	Unknown — not stated by the source
Other features5 differ
Chips organisationKnown for one	X4	Unknown — not stated by the source
CompatibilityKnown for one	40V2751 (IBM)	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	4096 MB
Memory layoutDiffers	2 x 8192 MB	2 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.