Product comparison · 2 memory modules

Kingston Technology 1GB, 1066MHz, DDR3, ECC w/ thermal sensor vs Kingston Technology 2GB, 1333MHz, DDR3, ECC Reg w/Parity, CL9, DIMM, Single Rank, x4 w/Therm Sen

Key differences

Internal memory
- 1GB, 1066MHz, DDR3, ECC w/ thermal sensor:1 GB
- 2GB, 1333MHz, DDR3, ECC Reg w/Parity, CL9, DIMM, Single Rank, x4 w/Therm Sen:2 GB
Memory layout (modules x size)
- 1GB, 1066MHz, DDR3, ECC w/ thermal sensor:1 x 1 GB
- 2GB, 1333MHz, DDR3, ECC Reg w/Parity, CL9, DIMM, Single Rank, x4 w/Therm Sen:1 x 2 GB
Buffered memory type
- 1GB, 1066MHz, DDR3, ECC w/ thermal sensor:Unregistered (unbuffered)
- 2GB, 1333MHz, DDR3, ECC Reg w/Parity, CL9, DIMM, Single Rank, x4 w/Therm Sen:Registered (buffered)
Chips organisation
- 1GB, 1066MHz, DDR3, ECC w/ thermal sensor:X8
- 2GB, 1333MHz, DDR3, ECC Reg w/Parity, CL9, DIMM, Single Rank, x4 w/Therm Sen:X4

Differences highlightedShow differences only

Comparison of 1GB, 1066MHz, DDR3, ECC w/ thermal sensor, 2GB, 1333MHz, DDR3, ECC Reg w/Parity, CL9, DIMM, Single Rank, x4 w/Therm Sen
12 specifications	A Kingston Technology 1GB, 1066MHz, DDR3, ECC w/ thermal sensor View product	B Kingston Technology 2GB, 1333MHz, DDR3, ECC Reg w/Parity, CL9, DIMM, Single Rank, x4 w/Therm Sen View product
Features3 differ
Internal memoryDiffers	1 GB	2 GB
Memory layout (modules x size)Differs	1 x 1 GB	1 x 2 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyKnown for one	Unknown — not stated by the source	9
Memory bus	72 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltageKnown for one	Unknown — not stated by the source	1.5 V
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
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.