Product comparison · 2 memory modules

Samsung M393A8K40B21-CRB memory module vs Samsung M393B1G70EB0-YK0 memory module

Key differences

Internal memory
- M393A8K40B21-CRB memory module:64 GB
- M393B1G70EB0-YK0 memory module:8 GB
Memory layout (modules x size)
- M393A8K40B21-CRB memory module:1 x 64 GB
- M393B1G70EB0-YK0 memory module:1 x 8 GB
Internal memory type
- M393A8K40B21-CRB memory module:DDR4
- M393B1G70EB0-YK0 memory module:DDR3L
Memory form factor
- M393A8K40B21-CRB memory module:288-pin DIMM
- M393B1G70EB0-YK0 memory module:240-pin DIMM
CAS latency
- M393A8K40B21-CRB memory module:15
- M393B1G70EB0-YK0 memory module:11
Memory clock speed
- M393A8K40B21-CRB memory module:2133 MHz
- M393B1G70EB0-YK0 memory module:1600 MHz
Memory ranking
- M393A8K40B21-CRB memory module:4
- M393B1G70EB0-YK0 memory module:1
Memory voltage
- M393A8K40B21-CRB memory module:1.2 V
- M393B1G70EB0-YK0 memory module:1.35 V

Differences highlightedShow differences only

Comparison of M393A8K40B21-CRB, M393B1G70EB0-YK0
14 specifications	A Samsung M393A8K40B21-CRB memory module Model M393A8K40B21-CRB View product	B Samsung M393B1G70EB0-YK0 memory module Model M393B1G70EB0-YK0 View product
Features9 differ
Internal memoryDiffers	64 GB	8 GB
Memory layout (modules x size)Differs	1 x 64 GB	1 x 8 GB
Internal memory typeDiffers	DDR4	DDR3L
Memory form factorDiffers	288-pin DIMM	240-pin DIMM
ECCKnown for one	Yes	Unknown — not stated by the source
CAS latencyDiffers	15	11
Memory clock speedDiffers	2133 MHz	1600 MHz
Memory rankingDiffers	4	1
Memory voltageDiffers	1.2 V	1.35 V
Module configurationDiffers	512M x 72	1024M x 72
Weight & dimensions1 differ
HeightDiffers	31.2 mm	30 mm
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 85 °C

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.