Product comparison · 2 memory modules

HyperX 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2) vs Kingston Technology ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit

17specifications compared
12differ
5identical
3known for one product only

Key differences

The Kingston Technology ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit has 4 GB more internal memory than the HyperX 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2) (8 GB vs 4 GB). The Kingston Technology ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit has 2 more CAS latency than the HyperX 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2) (6 vs 4). The Kingston Technology ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit has 8 bit more memory bus than the HyperX 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2) (72 bit vs 64 bit). Only the Kingston Technology ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit has ECC. Memory layout (modules x size): 2 x 2 GB on the HyperX 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2), 2 x 4 GB on the Kingston Technology ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit.

Internal memory
- 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2):4 GB
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:8 GB
Memory layout (modules x size)
- 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2):2 x 2 GB
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:2 x 4 GB
Memory form factor
- 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2):200-pin SO-DIMM
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:240-pin DIMM
ECC
- 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2):No
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:Yes
CAS latency
- 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2):4
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:6
Memory bus
- 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2):64 bit
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:72 bit
Buffered memory type
- 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2):Unregistered (unbuffered)
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:Registered (buffered)
Module configuration
- 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2):256M X 64
- ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit:512M X 72

Side by side

Differences highlightedShow differences only

Comparison of 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2), ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit
20 specifications	A HyperX 4GB, 800MHz, DDR2, Non-ECC, Ultra Low-Lat CL4 (4-4-4-12), SODIMM (Kit of 2)View product	B Kingston Technology ValueRam 8GB, 800MHz, DDR2, ECC, CL6, DIMM Kit View product
Features8 differ
Internal memoryDiffers	4 GB	8 GB
Memory layout (modules x size)Differs	2 x 2 GB	2 x 4 GB
Memory form factorDiffers	200-pin SO-DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	4	6
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Module configurationDiffers	256M X 64	512M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Other features4 differ
Chips organisationDiffers	X8	512Mx72
Error indicationDiffers	No	Parity
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryDiffers	4096 MB	8192 MB
Memory layoutDiffers	2 x 2048 MB	2 x 4096 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.

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