Product comparison · 2 memory modules

HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM vs Kingston Technology 1GB 333MHz DDR ECC CL2.5 DIMM

9specifications compared
5differ
4identical
6known for one product only

Key differences

The Kingston Technology 1GB 333MHz DDR ECC CL2.5 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 333MHz DDR ECC CL2.5 DIMM has 0.5 more CAS latency than the HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM (2.5 vs 2). The Kingston Technology 1GB 333MHz DDR ECC CL2.5 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 333MHz DDR ECC CL2.5 DIMM has ECC.

Internal memory
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:0.5 GB
- 1GB 333MHz DDR ECC CL2.5 DIMM:1 GB
ECC
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:No
- 1GB 333MHz DDR ECC CL2.5 DIMM:Yes
CAS latency
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:2
- 1GB 333MHz DDR ECC CL2.5 DIMM:2.5
Memory bus
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:64 bit
- 1GB 333MHz DDR ECC CL2.5 DIMM:72 bit
Memory voltage
- 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM:2.6 V
- 1GB 333MHz DDR ECC CL2.5 DIMM:2.5 V

Side by side

Differences highlightedShow differences only

Comparison of 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM, 1GB 333MHz DDR ECC CL2.5 DIMM
15 specifications	A HyperX 512MB 400MHz DDR Non-ECC CL2 (2-3-2-6-1) DIMM View product	B Kingston Technology 1GB 333MHz DDR ECC CL2.5 DIMM View product
Features5 differ
Internal memoryDiffers	0.5 GB	1 GB
Internal memory type	DDR	DDR
Memory form factor	184-Pin DIMM	184-pin DIMM
ECCDiffers	No	Yes
CAS latencyDiffers	2	2.5
Memory clock speedKnown for one	400 MHz	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Check width	8 bit	8 bit
Memory voltageDiffers	2.6 V	2.5 V
Lead plating	Gold	Gold
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	DDR
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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