Product comparison · 2 memory modules

Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 vs Kingston Technology Memory 256MB 400MHz DDR PC3200 DIMM 2pk

8specifications compared
6differ
2identical
1known for one product only

Key differences

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 Memory 256MB 400MHz DDR PC3200 DIMM 2pk (240-pin DIMM vs 184-pin DIMM). The Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 has 8 bit more memory bus than the Kingston Technology Memory 256MB 400MHz DDR PC3200 DIMM 2pk (72 bit vs 64 bit). The Kingston Technology Memory 256MB 400MHz DDR PC3200 DIMM 2pk has 12 bit more check width than the Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 (16 bit vs 4 bit). Only the Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 has ECC. Internal memory type: DDR2 on the Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4, DDR on the Kingston Technology Memory 256MB 400MHz DDR PC3200 DIMM 2pk.

Internal memory type
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:DDR2
- Memory 256MB 400MHz DDR PC3200 DIMM 2pk:DDR
Memory form factor
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:240-pin DIMM
- Memory 256MB 400MHz DDR PC3200 DIMM 2pk:184-pin DIMM
ECC
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:Yes
- Memory 256MB 400MHz DDR PC3200 DIMM 2pk:No
Memory bus
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:72 bit
- Memory 256MB 400MHz DDR PC3200 DIMM 2pk:64 bit
Check width
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:4 bit
- Memory 256MB 400MHz DDR PC3200 DIMM 2pk:16 bit
Memory voltage
- 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4:1.8 V
- Memory 256MB 400MHz DDR PC3200 DIMM 2pk:2.6 V

Side by side

Differences highlightedShow differences only

Comparison of 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4, Memory 256MB 400MHz DDR PC3200 DIMM 2pk
9 specifications	A Kingston Technology 2GB 400MHz DDR2 ECC Registered CL3 DIMM Dual Rank, x4 View product	B Kingston Technology Memory 256MB 400MHz DDR PC3200 DIMM 2pk View product
Features6 differ
Internal memoryKnown for one	2 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECCDiffers	Yes	No
Memory busDiffers	72 bit	64 bit
Check widthDiffers	4 bit	16 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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