Product comparison · 2 memory modules

Kingston Technology 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel) vs Kingston Technology ValueRAM KVR1066D3D4R7SK3/12GI memory module

Key differences

Internal memory
- 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel):4 GB
- ValueRAM KVR1066D3D4R7SK3/12GI memory module:12 GB
Memory layout (modules x size)
- 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel):1 x 4 GB
- ValueRAM KVR1066D3D4R7SK3/12GI memory module:3 x 4 GB

Differences highlightedShow differences only

Comparison of 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel), KVR1066D3D4R7SK3/12GI
17 specifications	A Kingston Technology 4GB 1066MHz DDR3 ECC Reg CL7 DIMM 2R, x4 w/Therm Sensor (Intel)View product	B Kingston Technology ValueRAM KVR1066D3D4R7SK3/12GI memory module Model KVR1066D3D4R7SK3/12GI View product
Features2 differ
Internal memoryDiffers	4 GB	12 GB
Memory layout (modules x size)Differs	1 x 4 GB	3 x 4 GB
Internal memory type	DDR3	DDR3
ECC	Yes	Yes
CAS latencyKnown for one	Unknown — not stated by the source	6
Memory bus	72 bit	72 bit
Buffered memory type	Registered (buffered)	Registered (buffered)
Memory voltage	1.5 V	1.5 V
Module configuration	512M X 72	512M X 72
Row cycle timeKnown for one	Unknown — not stated by the source	50.625 ns
Refresh row cycle timeKnown for one	Unknown — not stated by the source	110 ns
Row active timeKnown for one	Unknown — not stated by the source	37.5 ns
Memory type	DDR3	DDR3
Lead plating	Gold	Gold
Memory form factorKnown for one	240-pin DIMM	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C
Other featuresidentical
Chips organisation	X4	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.