Product comparison · 2 memory modules

Kingston Technology 1GB 800MHz DDR2 Non-ECC CL5 DIMM (Kit of 2) vs Kingston Technology 512MB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x8

6specifications compared
3differ
3identical
8known for one product only

Key differences

Internal memory
- 1GB 800MHz DDR2 Non-ECC CL5 DIMM (Kit of 2):1 GB
- 512MB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x8:0.5 GB
ECC
- 1GB 800MHz DDR2 Non-ECC CL5 DIMM (Kit of 2):No
- 512MB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x8:Yes
Memory bus
- 1GB 800MHz DDR2 Non-ECC CL5 DIMM (Kit of 2):64 bit
- 512MB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x8:72 bit

Side by side

Differences highlightedShow differences only

Comparison of 1GB 800MHz DDR2 Non-ECC CL5 DIMM (Kit of 2), 512MB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x8
14 specifications	A Kingston Technology 1GB 800MHz DDR2 Non-ECC CL5 DIMM (Kit of 2)View product	B Kingston Technology 512MB 667MHz DDR2 ECC Fully Buffered CL5 DIMM Single Rank, x8 View product
Features3 differ
Internal memoryDiffers	1 GB	0.5 GB
Memory layout (modules x size)Known for one	2 x 0.5 GB	Unknown — not stated by the source
Internal memory type	DDR2	DDR2
Component forKnown for one	PC/Server	Unknown — not stated by the source
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latency	5	5
Memory busDiffers	64 bit	72 bit
Check widthKnown for one	Unknown — not stated by the source	8 bit
Memory voltageKnown for one	Unknown — not stated by the source	1.8 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Other featuresidentical
Start-up timeKnown for one	105 ms	Unknown — not stated by the source
Processor frequencyKnown for one	800 MHz	Unknown — not stated by the source
Mac compatibilityKnown for one	Unknown — not stated by the source	No

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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