Product comparison · 2 memory modules

Kingston Technology 3GB DDR3 240-pin DIMM Kit vs Kingston Technology System Specific Memory KVR667D2N5/2G memory module

Key differences

Internal memory
- 3GB DDR3 240-pin DIMM Kit:3 GB
- System Specific Memory KVR667D2N5/2G memory module:2 GB
Internal memory type
- 3GB DDR3 240-pin DIMM Kit:DDR3
- System Specific Memory KVR667D2N5/2G memory module:DDR2
ECC
- 3GB DDR3 240-pin DIMM Kit:Yes
- System Specific Memory KVR667D2N5/2G memory module:No
Memory bus
- 3GB DDR3 240-pin DIMM Kit:72 bit
- System Specific Memory KVR667D2N5/2G memory module:64 bit
Memory voltage
- 3GB DDR3 240-pin DIMM Kit:1.5 V
- System Specific Memory KVR667D2N5/2G memory module:1.8 V
Row cycle time
- 3GB DDR3 240-pin DIMM Kit:49.5 ns
- System Specific Memory KVR667D2N5/2G memory module:54 ns
Refresh row cycle time
- 3GB DDR3 240-pin DIMM Kit:110 ns
- System Specific Memory KVR667D2N5/2G memory module:127.5 ns
Row active time
- 3GB DDR3 240-pin DIMM Kit:36 ns
- System Specific Memory KVR667D2N5/2G memory module:39 ns

Differences highlightedShow differences only

Comparison of 3GB DDR3 240-pin DIMM Kit, KVR667D2N5/2G
17 specifications	A Kingston Technology 3GB DDR3 240-pin DIMM Kit View product	B Kingston Technology System Specific Memory KVR667D2N5/2G memory module Model KVR667D2N5/2G View product
Features9 differ
Internal memoryDiffers	3 GB	2 GB
Memory layout (modules x size)Known for one	3 x 1 GB	Unknown — not stated by the source
Internal memory typeDiffers	DDR3	DDR2
Memory form factor	240-pin DIMM	240-pin DIMM
ECCDiffers	Yes	No
CAS latencyKnown for one	9	Unknown — not stated by the source
Memory busDiffers	72 bit	64 bit
Buffered memory typeKnown for one	Registered (buffered)	Unknown — not stated by the source
Memory voltageDiffers	1.5 V	1.8 V
Row cycle timeDiffers	49.5 ns	54 ns
Refresh row cycle timeDiffers	110 ns	127.5 ns
Row active timeDiffers	36 ns	39 ns
Memory typeDiffers	DDR3	SDRAM
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 85 °C	Unknown — not stated by the source
Other featuresidentical
Chips organisationKnown for one	X8	Unknown — not stated by the source
Size (imperial)Known for one	Unknown — not stated by the source	3.18 cm (1.25")

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.