Product comparison · 2 memory modules

HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM vs Kingston Technology 1GB 533MHz DDR2 ECC CL4 DIMM

9specifications compared
7differ
2identical
6known for one product only

Key differences

The Kingston Technology 1GB 533MHz DDR2 ECC CL4 DIMM has 0.5 GB more internal memory than the HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (1 GB vs 0.5 GB). The Kingston Technology 1GB 533MHz DDR2 ECC CL4 DIMM has 2 more CAS latency than the HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (4 vs 2). The Kingston Technology 1GB 533MHz DDR2 ECC CL4 DIMM has 8 bit more memory bus than the HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (72 bit vs 64 bit). Only the Kingston Technology 1GB 533MHz DDR2 ECC CL4 DIMM has ECC. Internal memory type: DDR on the HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM, DDR2 on the Kingston Technology 1GB 533MHz DDR2 ECC CL4 DIMM.

Internal memory
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:0.5 GB
- 1GB 533MHz DDR2 ECC CL4 DIMM:1 GB
Internal memory type
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:DDR
- 1GB 533MHz DDR2 ECC CL4 DIMM:DDR2
Memory form factor
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:184-Pin DIMM
- 1GB 533MHz DDR2 ECC CL4 DIMM:240-pin DIMM
ECC
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:No
- 1GB 533MHz DDR2 ECC CL4 DIMM:Yes
CAS latency
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:2
- 1GB 533MHz DDR2 ECC CL4 DIMM:4
Memory bus
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:64 bit
- 1GB 533MHz DDR2 ECC CL4 DIMM:72 bit
Memory voltage
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:2.6 V
- 1GB 533MHz DDR2 ECC CL4 DIMM:1.8 V

Side by side

Differences highlightedShow differences only

Comparison of 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM, 1GB 533MHz DDR2 ECC CL4 DIMM
15 specifications	A HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM View product	B Kingston Technology 1GB 533MHz DDR2 ECC CL4 DIMM View product
Features7 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory typeDiffers	DDR	DDR2
Memory form factorDiffers	184-Pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	2	4
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Memory voltageDiffers	2.6 V	1.8 V
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	1 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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