Product comparison · 2 memory modules

Kingston Technology 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 vs Kingston Technology 512MB 533MHz DDR2 ECC Registered CL4 DIMM Single Rank, x8

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

Key differences

The Kingston Technology 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 has 0.5 GB more internal memory than the Kingston Technology 512MB 533MHz DDR2 ECC Registered CL4 DIMM Single Rank, x8 (1 GB vs 0.5 GB). The Kingston Technology 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 has 1 more CAS latency than the Kingston Technology 512MB 533MHz DDR2 ECC Registered CL4 DIMM Single Rank, x8 (5 vs 4).

Internal memory
- 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8:1 GB
- 512MB 533MHz DDR2 ECC Registered CL4 DIMM Single Rank, x8:0.5 GB
CAS latency
- 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8:5
- 512MB 533MHz DDR2 ECC Registered CL4 DIMM Single Rank, x8:4

Side by side

Differences highlightedShow differences only

Comparison of 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8, 512MB 533MHz DDR2 ECC Registered CL4 DIMM Single Rank, x8
10 specifications	A Kingston Technology 1GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 View product	B Kingston Technology 512MB 533MHz DDR2 ECC Registered CL4 DIMM Single Rank, x8 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 latencyDiffers	5	4
Memory busKnown for one	72 bit	Unknown — not stated by the source
Memory voltage	1.8 V	1.8 V
ECCKnown for one	Unknown — not stated by the source	Yes
Lead platingKnown for one	Unknown — not stated by the source	Gold
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

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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