Product comparison · 2 memory modules

Kingston Technology 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 vs Kingston Technology 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold

7specifications compared
5differ
2identical
12known for one product only

Key differences

The Kingston Technology 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 has 1.5 GB more internal memory than the Kingston Technology 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold (2 GB vs 0.5 GB). The Kingston Technology 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold has 3 more CAS latency than the Kingston Technology 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 (8 vs 5). The Kingston Technology 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 has 0.3 V more memory voltage than the Kingston Technology 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold (1.8 V vs 1.5 V). Only the Kingston Technology 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 has ECC. Internal memory type: DDR2 on the Kingston Technology 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8, DDR3 on the Kingston Technology 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold.

Internal memory
- 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8:2 GB
- 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold:0.5 GB
Internal memory type
- 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8:DDR2
- 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold:DDR3
ECC
- 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8:Yes
- 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold:No
CAS latency
- 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8:5
- 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold:8
Memory voltage
- 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8:1.8 V
- 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold:1.5 V

Side by side

Differences highlightedShow differences only

Comparison of 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8, 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold
19 specifications	A Kingston Technology 2GB 667MHz DDR2 ECC Reg with Parity CL5 DIMM Dual Rank, x8 View product	B Kingston Technology 512MB, 1333MHz, DDR3, Non-ECC, CL8, 64M X 64, 1.5V, FBGA, Gold View product
Features5 differ
Internal memoryDiffers	2 GB	0.5 GB
Memory layout (modules x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR2	DDR3
ECCDiffers	Yes	No
CAS latencyDiffers	5	8
Memory busKnown for one	72 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory rankingKnown for one	2	Unknown — not stated by the source
Memory voltageDiffers	1.8 V	1.5 V
Module configurationKnown for one	256M X 72	Unknown — not stated by the source
Memory typeKnown for one	DDR2	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Bus clock rateKnown for one	667 MHz	Unknown — not stated by the source
Error indicationKnown for one	Parity	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	2048 MB	Unknown — not stated by the source
Memory layoutKnown for one	1 x 2048 MB	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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