Product comparison · 2 memory modules

HyperX Memory HyperX 2GB 800MHz DDR2 CL5 2pk vs Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8

Key differences

Internal memory
- Memory HyperX 2GB 800MHz DDR2 CL5 2pk:1 GB
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:0.5 GB
Internal memory type
- Memory HyperX 2GB 800MHz DDR2 CL5 2pk:DDR2
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:DDR
Memory form factor
- Memory HyperX 2GB 800MHz DDR2 CL5 2pk:240-pin DIMM
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:184-pin DIMM
ECC
- Memory HyperX 2GB 800MHz DDR2 CL5 2pk:No
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:Yes
CAS latency
- Memory HyperX 2GB 800MHz DDR2 CL5 2pk:5
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:3
Memory bus
- Memory HyperX 2GB 800MHz DDR2 CL5 2pk:64 bit
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:72 bit
Buffered memory type
- Memory HyperX 2GB 800MHz DDR2 CL5 2pk:Unregistered (unbuffered)
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:Registered (buffered)
Memory voltage
- Memory HyperX 2GB 800MHz DDR2 CL5 2pk:2.0 V
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:2.6 V

Differences highlightedShow differences only

Comparison of Memory HyperX 2GB 800MHz DDR2 CL5 2pk, 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8
21 specifications	A HyperX Memory HyperX 2GB 800MHz DDR2 CL5 2pk View product	B Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8 View product
Features8 differ
Internal memoryDiffers	1 GB	0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	5	3
Memory clock speedKnown for one	800 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Check width	8 bit	8 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	2.0 V	2.6 V
Module configurationKnown for one	128M X 64	Unknown — not stated by the source
Lead plating	Gold	Gold
Memory layout (modules x size)Known for one	Unknown — not stated by the source	1 x 0.5 GB
Memory typeKnown for one	Unknown — not stated by the source	DDR
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 55 °C	Unknown — not stated by the source
Other featuresidentical
Bus clock rateKnown for one	800 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Internal memoryKnown for one	2048 MB	Unknown — not stated by the source
Memory layoutKnown for one	2 x 1024 MB	Unknown — not stated by the source
Processor frequencyKnown for one	800 MHz	Unknown — not stated by the source
Chips organisationKnown for one	Unknown — not stated by the source	X8

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.