Product comparison · 2 memory modules

Kingston Technology 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 vs Kingston Technology 512MB 800MHz DDR2 ECC CL5 DIMM

5specifications compared
2differ
3identical
6known for one product only

Key differences

Internal memory
- 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8:1 GB
- 512MB 800MHz DDR2 ECC CL5 DIMM:0.5 GB
Memory bus
- 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8:72 bit
- 512MB 800MHz DDR2 ECC CL5 DIMM:64 bit

Side by side

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8, 512MB 800MHz DDR2 ECC CL5 DIMM
11 specifications	A Kingston Technology 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 View product	B Kingston Technology 512MB 800MHz DDR2 ECC CL5 DIMM View product
Features2 differ
Internal memoryDiffers	1 GB	0.5 GB
Internal memory type	DDR2	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
CAS latency	5	5
Memory busDiffers	72 bit	64 bit
Memory voltageKnown for one	1.8 V	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Special featuresKnown for one	JEDEC Standard:R/C H AMD	Unknown — not stated by the source
Data transfer rateKnown for one	667 Mbit/s	Unknown — not stated by the source
Start-up timeKnown for one	Unknown — not stated by the source	105 ms
Processor frequencyKnown for one	Unknown — not stated by the source	800 MHz

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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