Product comparison · 2 memory modules

Kingston Technology 1GB, 1333MHz, DDR3, ECC, CL9, DIMM w/ Thermal Sensor (Intel) vs Kingston Technology 4GB, 1333MHz, DDR3, ECC, Reg w/Par CL9, DIMM (Kit of 2), SR x4 w/Sen (Intel)

Key differences

Internal memory
- 1GB, 1333MHz, DDR3, ECC, CL9, DIMM w/ Thermal Sensor (Intel):1 GB
- 4GB, 1333MHz, DDR3, ECC, Reg w/Par CL9, DIMM (Kit of 2), SR x4 w/Sen (Intel):4 GB
Memory layout (modules x size)
- 1GB, 1333MHz, DDR3, ECC, CL9, DIMM w/ Thermal Sensor (Intel):1 x 1 GB
- 4GB, 1333MHz, DDR3, ECC, Reg w/Par CL9, DIMM (Kit of 2), SR x4 w/Sen (Intel):2 x 2 GB
Buffered memory type
- 1GB, 1333MHz, DDR3, ECC, CL9, DIMM w/ Thermal Sensor (Intel):Unregistered (unbuffered)
- 4GB, 1333MHz, DDR3, ECC, Reg w/Par CL9, DIMM (Kit of 2), SR x4 w/Sen (Intel):Registered (buffered)

Differences highlightedShow differences only

Comparison of 1GB, 1333MHz, DDR3, ECC, CL9, DIMM w/ Thermal Sensor (Intel), 4GB, 1333MHz, DDR3, ECC, Reg w/Par CL9, DIMM (Kit of 2), SR x4 w/Sen (Intel)
14 specifications	A Kingston Technology 1GB, 1333MHz, DDR3, ECC, CL9, DIMM w/ Thermal Sensor (Intel)View product	B Kingston Technology 4GB, 1333MHz, DDR3, ECC, Reg w/Par CL9, DIMM (Kit of 2), SR x4 w/Sen (Intel)View product
Features3 differ
Internal memoryDiffers	1 GB	4 GB
Memory layout (modules x size)Differs	1 x 1 GB	2 x 2 GB
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
ECCKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Bus clock rateKnown for one	1333 MHz	Unknown — not stated by the source
Form factorKnown for one	240-pin DIMM	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.