Product comparison · 2 memory modules

Samsung M391A2K43BB1-CTD memory module vs Samsung M393A5143DB0-CRC memory module

Key differences

Internal memory
- M391A2K43BB1-CTD memory module:16 GB
- M393A5143DB0-CRC memory module:4 GB
Memory layout (modules x size)
- M391A2K43BB1-CTD memory module:1 x 16 GB
- M393A5143DB0-CRC memory module:1 x 4 GB
CAS latency
- M391A2K43BB1-CTD memory module:19
- M393A5143DB0-CRC memory module:17
Memory clock speed
- M391A2K43BB1-CTD memory module:2666 MHz
- M393A5143DB0-CRC memory module:2400 MHz
Buffered memory type
- M391A2K43BB1-CTD memory module:Unregistered (unbuffered)
- M393A5143DB0-CRC memory module:Registered (buffered)
Memory ranking
- M391A2K43BB1-CTD memory module:2
- M393A5143DB0-CRC memory module:1
Module configuration
- M391A2K43BB1-CTD memory module:2048M x 72
- M393A5143DB0-CRC memory module:512M x 72

Differences highlightedShow differences only

Comparison of M391A2K43BB1-CTD, M393A5143DB0-CRC
16 specifications	A Samsung M391A2K43BB1-CTD memory module Model M391A2K43BB1-CTD View product	B Samsung M393A5143DB0-CRC memory module Model M393A5143DB0-CRC View product
Features7 differ
Internal memoryDiffers	16 GB	4 GB
Memory layout (modules x size)Differs	1 x 16 GB	1 x 4 GB
Internal memory type	DDR4	DDR4
Component for	PC/Server	PC/Server
Memory form factor	288-pin DIMM	288-pin DIMM
CAS latencyDiffers	19	17
Memory clock speedDiffers	2666 MHz	2400 MHz
Buffered memory typeDiffers	Unregistered (unbuffered)	Registered (buffered)
Memory rankingDiffers	2	1
Memory voltage	1.2 V	1.2 V
Module configurationDiffers	2048M x 72	512M x 72
Product colourKnown for one	Black, Green	Unknown — not stated by the source
ECCKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 85 °C	0 - 85 °C
Weight & dimensionsidentical
Height	31.2 mm	31.2 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	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.