Product comparison · 2 memory modules

Kingston Technology 4 x 2GB DDR3 1333MHz ECC vs Kingston Technology ValueRAM KVR16E11/2I memory module

Key differences

Internal memory
- 4 x 2GB DDR3 1333MHz ECC:8 GB
- ValueRAM KVR16E11/2I memory module:2 GB
Memory layout (modules x size)
- 4 x 2GB DDR3 1333MHz ECC:4 x 2 GB
- ValueRAM KVR16E11/2I memory module:1 x 2 GB
CAS latency
- 4 x 2GB DDR3 1333MHz ECC:9
- ValueRAM KVR16E11/2I memory module:11
Buffered memory type
- 4 x 2GB DDR3 1333MHz ECC:Registered (buffered)
- ValueRAM KVR16E11/2I memory module:Unregistered (unbuffered)
Row cycle time
- 4 x 2GB DDR3 1333MHz ECC:49.5 ns
- ValueRAM KVR16E11/2I memory module:48.125 ns
Row active time
- 4 x 2GB DDR3 1333MHz ECC:36 ns
- ValueRAM KVR16E11/2I memory module:35 ns
Bus clock rate
- 4 x 2GB DDR3 1333MHz ECC:1333 MHz
- ValueRAM KVR16E11/2I memory module:1600 MHz
Internal memory
- 4 x 2GB DDR3 1333MHz ECC:8192 MB
- ValueRAM KVR16E11/2I memory module:2048 MB

Differences highlightedShow differences only

Comparison of 4 x 2GB DDR3 1333MHz ECC, KVR16E11/2I
26 specifications	A Kingston Technology 4 x 2GB DDR3 1333MHz ECC View product	B Kingston Technology ValueRAM KVR16E11/2I memory module Model KVR16E11/2I View product
Features6 differ
Internal memoryDiffers	8 GB	2 GB
Memory layout (modules x size)Differs	4 x 2 GB	1 x 2 GB
Internal memory type	DDR3	DDR3
Component forKnown for one	Unknown — not stated by the source	PC/Server
Memory form factor	240-pin DIMM	240-pin DIMM
ECC	Yes	Yes
CAS latencyDiffers	9	11
Memory bus	72 bit	72 bit
Buffered memory typeDiffers	Registered (buffered)	Unregistered (unbuffered)
Memory voltage	1.5 V	1.5 V
Module configuration	256M X 72	256M X 72
Row cycle timeDiffers	49.5 ns	48.125 ns
Refresh row cycle time	160 ns	160 ns
Row active timeDiffers	36 ns	35 ns
Lead plating	Gold	Gold
Memory rankingKnown for one	1	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	133.3 mm
HeightKnown for one	Unknown — not stated by the source	30 mm
Other features3 differ
Chips organisation	x8	X8
Bus clock rateDiffers	1333 MHz	1600 MHz
Error indication	ECC	ECC
Internal memoryDiffers	8192 MB	2048 MB
Memory layoutDiffers	4 x 2048 MB	1 x 2048 MB
Packaging dataidentical
Package typeKnown for one	DIMM	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.