Product comparison · 2 memory modules

HyperX Memore HyperX 1GB 800MHz DDR2 CL5 vs Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4

Key differences

Internal memory
- Memore HyperX 1GB 800MHz DDR2 CL5:1 GB
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4:2 GB
ECC
- Memore HyperX 1GB 800MHz DDR2 CL5:No
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4:Yes
CAS latency
- Memore HyperX 1GB 800MHz DDR2 CL5:5
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4:3
Memory bus
- Memore HyperX 1GB 800MHz DDR2 CL5:64 bit
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4:72 bit
Check width
- Memore HyperX 1GB 800MHz DDR2 CL5:8 bit
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4:4 bit
Buffered memory type
- Memore HyperX 1GB 800MHz DDR2 CL5:Unregistered (unbuffered)
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4:Registered (buffered)
Memory voltage
- Memore HyperX 1GB 800MHz DDR2 CL5:2.0 V
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4:1.8 V
Module configuration
- Memore HyperX 1GB 800MHz DDR2 CL5:128M X 64
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4:256M X 72

Differences highlightedShow differences only

Comparison of Memore HyperX 1GB 800MHz DDR2 CL5, 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4
23 specifications	A HyperX Memore HyperX 1GB 800MHz DDR2 CL5 View product	B Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Single Rank, x4 View product
Features8 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 2 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	5	3
Memory busDiffers	64 bit	72 bit
Check widthDiffers	8 bit	4 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingKnown for one	Unknown — not stated by the source	1
Memory voltageDiffers	2.0 V	1.8 V
Module configurationDiffers	128M X 64	256M X 72
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Lead plating	Gold	Gold
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Other features4 differ
Chips organisationKnown for one	Unknown — not stated by the source	X4
Bus clock rateDiffers	800 MHz	400 MHz
Error indicationDiffers	No	ECC
Form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Internal memoryDiffers	1024 MB	2048 MB
Memory layoutDiffers	1 x 1024 MB	1 x 2048 MB
Processor frequencyKnown for one	800 MHz	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	Unknown — not stated by the source

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.