Product comparison · 2 memory modules

2-Power 2PCM-CMZ4GX3M1A1600C memory module vs 2-Power 2PCM-CT12864Z40B memory module

Key differences

Internal memory
- 2PCM-CMZ4GX3M1A1600C memory module:4 GB
- 2PCM-CT12864Z40B memory module:1 GB
Memory layout (modules x size)
- 2PCM-CMZ4GX3M1A1600C memory module:1 x 4 GB
- 2PCM-CT12864Z40B memory module:1 x 1 GB
Internal memory type
- 2PCM-CMZ4GX3M1A1600C memory module:DDR3
- 2PCM-CT12864Z40B memory module:DDR
Memory form factor
- 2PCM-CMZ4GX3M1A1600C memory module:240-pin DIMM
- 2PCM-CT12864Z40B memory module:184-pin DIMM
CAS latency
- 2PCM-CMZ4GX3M1A1600C memory module:11
- 2PCM-CT12864Z40B memory module:3
Memory clock speed
- 2PCM-CMZ4GX3M1A1600C memory module:1600 MHz
- 2PCM-CT12864Z40B memory module:400 MHz

Differences highlightedShow differences only

Comparison of 2PCM-CMZ4GX3M1A1600C, 2PCM-CT12864Z40B
17 specifications	A 2-Power 2PCM-CMZ4GX3M1A1600C memory module Model 2PCM-CMZ4GX3M1A1600C View product	B 2-Power 2PCM-CT12864Z40B memory module Model 2PCM-CT12864Z40B View product
Features6 differ
Internal memoryDiffers	4 GB	1 GB
Memory layout (modules x size)Differs	1 x 4 GB	1 x 1 GB
Internal memory typeDiffers	DDR3	DDR
Component for	PC/Server	PC/Server
Memory form factorDiffers	240-pin DIMM	184-pin DIMM
ECC	No	No
CAS latencyDiffers	11	3
Memory clock speedDiffers	1600 MHz	400 MHz
Buffered memory type	Unregistered (unbuffered)	Unregistered (unbuffered)
Memory ranking	2	2
Memory voltageKnown for one	1.35 V	Unknown — not stated by the source
Sustainabilityidentical
Compliance certificates	RoHS	RoHS
Weight & dimensionsidentical
Width	152 mm	152 mm
Depth	6 mm	6 mm
Height	52 mm	52 mm
Weight	22 g	22 g
Other featuresidentical
Certification	CE	CE

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.