Product comparison · 2 memory modules

Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7 vs Kingston Technology DDR2 667MHz 1GB-kit

7specifications compared
7differ
0identical
5known for one product only

Key differences

The Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7 has 2 GB more internal memory than the Kingston Technology DDR2 667MHz 1GB-kit (3 GB vs 1 GB). The Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7 has 2 more CAS latency than the Kingston Technology DDR2 667MHz 1GB-kit (7 vs 5). The Kingston Technology DDR2 667MHz 1GB-kit has 0.3 V more memory voltage than the Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7 (1.8 V vs 1.5 V). Only the Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7 has ECC. Memory layout (modules x size): 3 x 1 GB on the Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7, 2 x 0.5 GB on the Kingston Technology DDR2 667MHz 1GB-kit.

Internal memory
- 3GB 1066MHz DDR3 ECC Reg CL7:3 GB
- DDR2 667MHz 1GB-kit:1 GB
Memory layout (modules x size)
- 3GB 1066MHz DDR3 ECC Reg CL7:3 x 1 GB
- DDR2 667MHz 1GB-kit:2 x 0.5 GB
Internal memory type
- 3GB 1066MHz DDR3 ECC Reg CL7:DDR3
- DDR2 667MHz 1GB-kit:DDR2
ECC
- 3GB 1066MHz DDR3 ECC Reg CL7:Yes
- DDR2 667MHz 1GB-kit:No
CAS latency
- 3GB 1066MHz DDR3 ECC Reg CL7:7
- DDR2 667MHz 1GB-kit:5
Buffered memory type
- 3GB 1066MHz DDR3 ECC Reg CL7:Registered (buffered)
- DDR2 667MHz 1GB-kit:Unregistered (unbuffered)
Memory voltage
- 3GB 1066MHz DDR3 ECC Reg CL7:1.5 V
- DDR2 667MHz 1GB-kit:1.8 V

Side by side

Differences highlightedShow differences only

Comparison of 3GB 1066MHz DDR3 ECC Reg CL7, DDR2 667MHz 1GB-kit
12 specifications	A Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7 View product	B Kingston Technology DDR2 667MHz 1GB-kit View product
Features7 differ
Internal memoryDiffers	3 GB	1 GB
Memory layout (modules x size)Differs	3 x 1 GB	2 x 0.5 GB
Internal memory typeDiffers	DDR3	DDR2
ECCDiffers	Yes	No
CAS latencyDiffers	7	5
Memory busKnown for one	72 bit	Unknown — not stated by the source
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltageDiffers	1.5 V	1.8 V
Memory typeKnown for one	DDR3	Unknown — not stated by the source
Lead platingKnown for one	Gold	Unknown — not stated by the source
Memory form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Other featuresidentical
Chips organisationKnown for one	X8	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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