Product comparison · 2 memory modules

Kingston Technology 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3) vs Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel)

11specifications compared
6differ
5identical
7known for one product only

Key differences

The Kingston Technology 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3) has 4 GB more internal memory than the Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel) (12 GB vs 8 GB). The Kingston Technology 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3) has 1 x 4 GB more memory layout (modules x size) than the Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel) (3 x 4 GB vs 2 x 4 GB). The Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel) has 8 bit more memory bus than the Kingston Technology 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3) (72 bit vs 64 bit). Only the Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel) has ECC. Buffered memory type: Unregistered (unbuffered) on the Kingston Technology 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3), Registered (buffered) on the Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel).

Internal memory
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):12 GB
- 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel):8 GB
Memory layout (modules x size)
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):3 x 4 GB
- 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel):2 x 4 GB
ECC
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):No
- 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel):Yes
Memory bus
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):64 bit
- 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel):72 bit
Buffered memory type
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):Unregistered (unbuffered)
- 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel):Registered (buffered)
Module configuration
- 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3):512M X 64
- 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel):512M X 72

Side by side

Differences highlightedShow differences only

Comparison of 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3), 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel)
18 specifications	A Kingston Technology 12GB 1333MHz DDR3 Non-ECC CL9 DIMM (Kit of 3)View product	B Kingston Technology 8GB 1066MHz DDR3 ECC Reg CL7 DIMM (Kit of 2) 2R, x4 w/Thrm Sen (Intel)View product
Features6 differ
Internal memoryDiffers	12 GB	8 GB
Memory layout (modules x size)Differs	3 x 4 GB	2 x 4 GB
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)
Module configurationDiffers	512M X 64	512M X 72
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.

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