Product comparison · 2 memory modules

Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 vs Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8

9specifications compared
5differ
4identical
0known for one product only

Key differences

The Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 has 1.5 GB more internal memory than the Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8 (2 GB vs 0.5 GB). The Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 has 56 -pin DIMM more memory form factor than the Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8 (240-pin DIMM vs 184-pin DIMM). The Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8 has 4 bit more check width than the Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 (8 bit vs 4 bit). Internal memory type: DDR2 on the Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4, DDR on the Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8.

Internal memory
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:2 GB
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8:0.5 GB
Internal memory type
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:DDR2
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8:DDR
Memory form factor
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:240-pin DIMM
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8:184-pin DIMM
Check width
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:4 bit
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8:8 bit
Memory voltage
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:1.8 V
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8:2.6 V

Side by side

Differences highlightedShow differences only

Comparison of 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4, 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8
9 specifications	A Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 View product	B Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Dual Rank, x8 View product
Features5 differ
Internal memoryDiffers	2 GB	0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
Check widthDiffers	4 bit	8 bit
Memory voltageDiffers	1.8 V	2.6 V

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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