Product comparison · 2 memory modules

Kingston Technology 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3) vs Kingston Technology 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel)

Key differences

Internal memory
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):12 GB
- 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel):4 GB
Memory layout (modules x size)
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):3 x 4 GB
- 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel):1 x 4 GB
ECC
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):No
- 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel):Yes
Memory bus
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):64 bit
- 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel):72 bit
Buffered memory type
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):Unregistered (unbuffered)
- 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel):Registered (buffered)
Module configuration
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):512M X 64
- 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel):512M X 72

Differences highlightedShow differences only

Comparison of 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3), 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel)
18 specifications	A Kingston Technology 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3)View product	B Kingston Technology 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel)View product
Features6 differ
Internal memoryDiffers	12 GB	4 GB
Memory layout (modules x size)Differs	3 x 4 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	No	Yes
CAS latencyKnown for one	9	Unknown — not stated by the source
Memory busDiffers	64 bit	72 bit
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory voltage	1.5 V	1.5 V
Module configurationDiffers	512M X 64	512M X 72
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
Other featuresidentical
Bus clock rateKnown for one	1333 MHz	Unknown — not stated by the source
Error indicationKnown for one	No	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Internal memoryKnown for one	12288 MB	Unknown — not stated by the source
Memory layoutKnown for one	3 x 4096 MB	Unknown — not stated by the source
Chips organisationKnown for one	Unknown — not stated by the source	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.