Product comparison · 2 memory modules

Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7 vs Kingston Technology Memory 4GB 1333MHz Module

9specifications compared
3differ
6identical
4known for one product only

Key differences

The Kingston Technology Memory 4GB 1333MHz Module has 1 GB more internal memory than the Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7 (4 GB vs 3 GB). Memory layout (modules x size): 3 x 1 GB on the Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7, 1 x 4 GB on the Kingston Technology Memory 4GB 1333MHz Module. Chips organisation: X8 on the Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7, X4 on the Kingston Technology Memory 4GB 1333MHz Module.

Internal memory
- 3GB 1066MHz DDR3 ECC Reg CL7:3 GB
- Memory 4GB 1333MHz Module:4 GB
Memory layout (modules x size)
- 3GB 1066MHz DDR3 ECC Reg CL7:3 x 1 GB
- Memory 4GB 1333MHz Module:1 x 4 GB
Chips organisation
- 3GB 1066MHz DDR3 ECC Reg CL7:X8
- Memory 4GB 1333MHz Module:X4

Side by side

Differences highlightedShow differences only

Comparison of 3GB 1066MHz DDR3 ECC Reg CL7, Memory 4GB 1333MHz Module
13 specifications	A Kingston Technology 3GB 1066MHz DDR3 ECC Reg CL7 View product	B Kingston Technology Memory 4GB 1333MHz Module View product
Features2 differ
Internal memoryDiffers	3 GB	4 GB
Memory layout (modules x size)Differs	3 x 1 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
ECC	Yes	Yes
CAS latencyKnown for one	7	Unknown — not stated by the source
Memory bus	72 bit	72 bit
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory voltageKnown for one	1.5 V	Unknown — not stated by the source
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
Memory form factorKnown for one	Unknown — not stated by the source	240-pin DIMM
Module configurationKnown for one	Unknown — not stated by the source	512M X 72
Other features1 differ
Chips organisationDiffers	X8	X4

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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