Product comparison · 2 memory modules

Kingston Technology 3GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 3) with Thermal Sensor vs Kingston Technology 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4

Key differences

Internal memory
- 3GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 3) with Thermal Sensor:3 GB
- 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4:4 GB
Memory layout (modules x size)
- 3GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 3) with Thermal Sensor:3 x 1 GB
- 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4:2 x 2 GB
Internal memory type
- 3GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 3) with Thermal Sensor:DDR3
- 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4:DDR2
CAS latency
- 3GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 3) with Thermal Sensor:7
- 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4:5
Memory voltage
- 3GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 3) with Thermal Sensor:1.5 V
- 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4:1.8 V

Differences highlightedShow differences only

Comparison of 3GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 3) with Thermal Sensor, 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4
11 specifications	A Kingston Technology 3GB 1066MHz DDR3 ECC CL7 DIMM (Kit of 3) with Thermal Sensor View product	B Kingston Technology 4GB, 800MHz, DDR2, ECC Fully Buffered, CL5, DIMM (Kit of 2), Single Rank, x4 View product
Features5 differ
Internal memoryDiffers	3 GB	4 GB
Memory layout (modules x size)Differs	3 x 1 GB	2 x 2 GB
Internal memory typeDiffers	DDR3	DDR2
CAS latencyDiffers	7	5
Memory busKnown for one	72 bit	Unknown — not stated by the source
Buffered memory typeKnown for one	Unregistered (unbuffered)	Unknown — not stated by the source
Memory voltageDiffers	1.5 V	1.8 V
Memory typeKnown for one	DDR3	Unknown — not stated by the source

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.