This document describes the features and characteristics of the DDR3 memory modules, models M393B2G70AH0 and M393B4G70AM0, produced by Samsung Electronics.
This Samsung handbook provides detailed information on the 240‑pin DDR3 Registered DIMM based on a 4 Gb A‑die. It includes ordering information, key features, pin configurations, electrical characteristics, and thermal sensor specifications for part numbers such as M393B2G70AHO, M393B2G73AHO and M393B4G70AM0.
The document contains tables of pin descriptions, timing and capacitance values, maximum ratings, operating conditions, and mechanical dimensions, as well as a heat‑spreader design guide for module integration.
| Capacity | 16 GB |
|---|---|
| Organization | 2Gx72 (1Gx4) |
| Operating Voltage | 1.5 V + 0.075 V |
| Supported Speed Grades | DDR3‑800, DDR3‑1066, DDR3‑1333 (9‑9‑9) |
The module uses the JEDEC standard 1.5 V plus an additional 0.075 V.
The DIMM supports DDR3‑800, DDR3‑1066 and DDR3‑1333 (9‑9‑9) speed grades.
Yes, all Samsung RDIMMs support a thermal sensor on the module.