Product comparison · 2 memory modules

Kingston Technology 4GB 1333MHz DDR3L ECC CL9 DIMM vs Kingston Technology 4GB 1600MHz DDR3 ECC CL11 DIMM

Key differences

CAS latency
- 4GB 1333MHz DDR3L ECC CL9 DIMM:9
- 4GB 1600MHz DDR3 ECC CL11 DIMM:11
Memory voltage
- 4GB 1333MHz DDR3L ECC CL9 DIMM:1.35 V
- 4GB 1600MHz DDR3 ECC CL11 DIMM:1.5 V
Row cycle time
- 4GB 1333MHz DDR3L ECC CL9 DIMM:49.5 ns
- 4GB 1600MHz DDR3 ECC CL11 DIMM:48 ns
Refresh row cycle time
- 4GB 1333MHz DDR3L ECC CL9 DIMM:160 ns
- 4GB 1600MHz DDR3 ECC CL11 DIMM:260 ns
Row active time
- 4GB 1333MHz DDR3L ECC CL9 DIMM:36 ns
- 4GB 1600MHz DDR3 ECC CL11 DIMM:35 ns
Bus clock rate
- 4GB 1333MHz DDR3L ECC CL9 DIMM:1333 MHz
- 4GB 1600MHz DDR3 ECC CL11 DIMM:1600 MHz

Differences highlightedShow differences only

Comparison of 4GB 1333MHz DDR3L ECC CL9 DIMM, 4GB 1600MHz DDR3 ECC CL11 DIMM
26 specifications	A Kingston Technology 4GB 1333MHz DDR3L ECC CL9 DIMM View product	B Kingston Technology 4GB 1600MHz DDR3 ECC CL11 DIMM View product
Features5 differ
Internal memory	4 GB	4 GB
Memory layout (modules x size)	1 x 4 GB	1 x 4 GB
Internal memory type	DDR3	DDR3
Component for	PC/Server	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 type	Registered (buffered)	Registered (buffered)
Memory ranking	1	1
Memory voltageDiffers	1.35 V	1.5 V
Module configuration	512M X 72	512M X 72
Row cycle timeDiffers	49.5 ns	48 ns
Refresh row cycle timeDiffers	160 ns	260 ns
Row active timeDiffers	36 ns	35 ns
SPD profileKnown for one	Unknown — not stated by the source	Yes
Lead plating	Gold	Gold
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Storage temperature (T-T)	-55 - 100 °C	-55 - 100 °C
Weight & dimensionsidentical
Width	133.3 mm	133.3 mm
Height	30 mm	30 mm
Other features1 differ
Chips organisation	X8	X8
Bus clock rateDiffers	1333 MHz	1600 MHz
Error indication	ECC	ECC
Internal memory	4096 MB	4096 MB
Memory layout	1 x 4096 MB	1 x 4096 MB

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.