Product comparison · 2 memory modules

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

12specifications compared
7differ
5identical
1known for one product only

Key differences

The Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM has 1.5 GB more internal memory than the Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8 (2 GB vs 0.5 GB). The Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM has 56 -pin DIMM more memory form factor than the Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8 (240-pin DIMM vs 184-pin DIMM). The Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8 has 0.8 V more memory voltage than the Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM (2.6 V vs 1.8 V). Memory layout (modules x size): 1 x 2 GB on the Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM, 1 x 0.5 GB on the Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8. Internal memory type: DDR2 on the Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM, DDR on the Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8.

Internal memory
- 2GB 400MHz DDR2 ECC CL3 DIMM:2 GB
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:0.5 GB
Memory layout (modules x size)
- 2GB 400MHz DDR2 ECC CL3 DIMM:1 x 2 GB
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:1 x 0.5 GB
Internal memory type
- 2GB 400MHz DDR2 ECC CL3 DIMM:DDR2
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:DDR
Memory form factor
- 2GB 400MHz DDR2 ECC CL3 DIMM:240-pin DIMM
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:184-pin DIMM
Buffered memory type
- 2GB 400MHz DDR2 ECC CL3 DIMM:Unregistered (unbuffered)
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:Registered (buffered)
Memory voltage
- 2GB 400MHz DDR2 ECC CL3 DIMM:1.8 V
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:2.6 V
Memory type
- 2GB 400MHz DDR2 ECC CL3 DIMM:DDR2
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:DDR

Side by side

Differences highlightedShow differences only

Comparison of 2GB 400MHz DDR2 ECC CL3 DIMM, 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8
13 specifications	A Kingston Technology 2GB 400MHz DDR2 ECC CL3 DIMM View product	B Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8 View product
Features7 differ
Internal memoryDiffers	2 GB	0.5 GB
Memory layout (modules x size)Differs	1 x 2 GB	1 x 0.5 GB
Internal memory typeDiffers	DDR2	DDR
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECC	Yes	Yes
CAS latency	3	3
Memory bus	72 bit	72 bit
Check width	8 bit	8 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.8 V	2.6 V
Memory typeDiffers	DDR2	DDR
Lead plating	Gold	Gold
Other featuresidentical
Chips organisationKnown for one	Unknown — not stated by the source	X8

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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