This document is a datasheet for DDR3L SDRAM 240pin Registered DIMM, including product model, interface, voltage and other information.
This handbook provides detailed information on Samsung's M393B2873FHO DDR3L Registered DIMM, including ordering data, key features, pin configurations, and electrical characteristics. It also contains thermal sensor specifications and physical dimensions for the module.
The document includes tables of part numbers, capacity options, voltage ranges, timing parameters, and mechanical drawings, serving as a reference for designers and system integrators working with Samsung DDR3L memory modules.
| Form factor | 240‑pin Registered DIMM |
|---|---|
| Die technology | Based on 1 Gb F‑die |
| Capacity (M393B2873FHO) | 1 GB (128 M × 72) |
| Operating voltage | 1.35 V (1.28‑1.45 V) & 1.5 V (1.425‑1.575 V) |
| Physical dimensions (M393B5170FHO) | 133.35 mm × 40.15 mm |
| Independent internal banks | 8 |
| Operating temperature range | -20 °C to 125 °C |
The modules operate at 1.35 V (1.28 V – 1.45 V) or 1.5 V (1.425 V – 1.575 V).
The M393B5170FHO module measures 133.35 mm by 40.15 mm.
The DIMM contains eight independent internal banks.
The DIMM is rated for temperatures from –20 °C up to 125 °C.