Product comparison · 2 memory modules

Kingston Technology 2GB 533MHz DDR2 ECC CL4 DIMM vs Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8

12specifications compared
8differ
4identical
1known for one product only

Key differences

The Kingston Technology 2GB 533MHz DDR2 ECC CL4 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 533MHz DDR2 ECC CL4 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 2GB 533MHz DDR2 ECC CL4 DIMM has 1 more CAS latency than the Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8 (4 vs 3). Memory layout (modules x size): 1 x 2 GB on the Kingston Technology 2GB 533MHz DDR2 ECC CL4 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 533MHz DDR2 ECC CL4 DIMM, DDR on the Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8.

Internal memory
- 2GB 533MHz DDR2 ECC CL4 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 533MHz DDR2 ECC CL4 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 533MHz DDR2 ECC CL4 DIMM:DDR2
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:DDR
Memory form factor
- 2GB 533MHz DDR2 ECC CL4 DIMM:240-pin DIMM
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:184-pin DIMM
CAS latency
- 2GB 533MHz DDR2 ECC CL4 DIMM:4
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:3
Buffered memory type
- 2GB 533MHz DDR2 ECC CL4 DIMM:Unregistered (unbuffered)
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:Registered (buffered)
Memory voltage
- 2GB 533MHz DDR2 ECC CL4 DIMM:1.8 V
- 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8:2.6 V
Memory type
- 2GB 533MHz DDR2 ECC CL4 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 533MHz DDR2 ECC CL4 DIMM, 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8
13 specifications	A Kingston Technology 2GB 533MHz DDR2 ECC CL4 DIMM View product	B Kingston Technology 512MB 400MHz DDR ECC Registered CL3 (3-3-3) DIMM Single Rank, x8 View product
Features8 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
CAS latencyDiffers	4	3
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageDiffers	1.8 V	2.6 V
Memory typeDiffers	DDR2	DDR
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.

More memory module comparisons

All memory module comparisons