Product comparison · 2 memory modules

HyperX Memory HyperX 1GB 400MHz DDR vs Kingston Technology 2GB PC2-4200 DDR2-533 ECC Kit

5specifications compared
4differ
1identical
10known for one product only

Key differences

The Kingston Technology 2GB PC2-4200 DDR2-533 ECC Kit has 1 GB more internal memory than the HyperX Memory HyperX 1GB 400MHz DDR (2 GB vs 1 GB). The Kingston Technology 2GB PC2-4200 DDR2-533 ECC Kit has 8 bit more memory bus than the HyperX Memory HyperX 1GB 400MHz DDR (72 bit vs 64 bit). Only the Kingston Technology 2GB PC2-4200 DDR2-533 ECC Kit has ECC. Memory form factor: 184-Pin DIMM on the HyperX Memory HyperX 1GB 400MHz DDR, 240-pin DIMM on the Kingston Technology 2GB PC2-4200 DDR2-533 ECC Kit.

Internal memory
- Memory HyperX 1GB 400MHz DDR:1 GB
- 2GB PC2-4200 DDR2-533 ECC Kit:2 GB
Memory form factor
- Memory HyperX 1GB 400MHz DDR:184-Pin DIMM
- 2GB PC2-4200 DDR2-533 ECC Kit:240-pin DIMM
ECC
- Memory HyperX 1GB 400MHz DDR:No
- 2GB PC2-4200 DDR2-533 ECC Kit:Yes
Memory bus
- Memory HyperX 1GB 400MHz DDR:64 bit
- 2GB PC2-4200 DDR2-533 ECC Kit:72 bit

Side by side

Differences highlightedShow differences only

Comparison of Memory HyperX 1GB 400MHz DDR, 2GB PC2-4200 DDR2-533 ECC Kit
15 specifications	A HyperX Memory HyperX 1GB 400MHz DDR View product	B Kingston Technology 2GB PC2-4200 DDR2-533 ECC Kit View product
Features4 differ
Internal memoryDiffers	1 GB	2 GB
Memory form factorDiffers	184-Pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	2	Unknown — not stated by the source
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Check widthKnown for one	8 bit	Unknown — not stated by the source
Memory voltageKnown for one	2.6 V	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Internal memory access speedKnown for one	5 ns	Unknown — not stated by the source
Memory layout (modules x size)Known for one	Unknown — not stated by the source	2 x 1 GB
Buffered memory typeKnown for one	Unknown — not stated by the source	Unregistered (unbuffered)
Memory typeKnown for one	Unknown — not stated by the source	DDR2
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °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.

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