Product comparison · 2 memory modules

ADATA 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit vs Kingston Technology 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V

5specifications compared
4differ
1identical
4known for one product only

Key differences

The Kingston Technology 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V has 6 GB more internal memory than the ADATA 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit (8 GB vs 2 GB). The ADATA 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit has 2 more CAS latency than the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V (7 vs 5). Memory layout (modules x size): 2 x 1 GB on the ADATA 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit, 2 x 4 GB on the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V. Internal memory type: DDR3 on the ADATA 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit, DDR2 on the Kingston Technology 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V.

Internal memory
- 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit:2 GB
- 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V:8 GB
Memory layout (modules x size)
- 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit:2 x 1 GB
- 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V:2 x 4 GB
Internal memory type
- 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit:DDR3
- 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V:DDR2
CAS latency
- 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit:7
- 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V:5

Side by side

Differences highlightedShow differences only

Comparison of 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit, 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V
9 specifications	A ADATA 2GB, DDR3, PC3-12800, 1600MHz, Extreme X Series (7-7-7-20) Dual Channel kit View product	B Kingston Technology 8GB 667MHz DDR2 ECC Fully Buff CL5 DIMM (Kit of 2) Quad Rank, x8 1.55V View product
Features4 differ
Internal memoryDiffers	2 GB	8 GB
Memory layout (modules x size)Differs	2 x 1 GB	2 x 4 GB
Internal memory typeDiffers	DDR3	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCKnown for one	Unknown — not stated by the source	Yes
CAS latencyDiffers	7	5
Memory voltageKnown for one	Unknown — not stated by the source	1.55 V
Lead platingKnown for one	Unknown — not stated by the source	Gold
Memory clock speedKnown for one	1600 MHz	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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