Samsung 4GB 1333MHz DDR3 PC3-10600 Unbuffered ECC CL9 240-Pin DIMM Dual Rank Memory – M391B5270BH1-CH9

Samsung 4GB DDR3-1333 Unbuffered ECC Memory Part# M391B5270BH1-CH9

This Samsung 4GB memory module is genuine Samsung equipment. The part number is M391B5270BH1-CH9. It uses an Unbuffered ECC design, often called UDIMM. This fits a different set of systems than Registered ECC memory. It runs at 1333MHz on the PC3-10600 standard. It matches the same core spec as other Samsung production codes in our catalog.

This module has ECC support and a dual-rank design. ECC catches and corrects memory errors before they crash your system. It carries a CL9 latency rating. Every unit is tested and cleaned before it ships. It performs like new.

Key Specifications

• Brand: Samsung

• Part Number: M391B5270BH1-CH9

• Capacity: 4GB

• Speed: 1333MHz (PC3-10600)

• Memory Type: DDR3 Unbuffered ECC (UDIMM)

• CAS Latency: CL9

• Rank: Dual Rank

• Pin Count: 240

• Form Factor: Standard Height

• Condition: Refurbished, tested, and verified functional

Compatible Systems

Built for entry-level, single-socket servers and workstations. These need Unbuffered ECC memory. That is different from Registered ECC. Common platforms include single-socket Xeon E3 servers. Workstations such as Dell Precision and HP Z series also qualify. Some parts lists verify by exact Samsung suffix. This listing carries that specific code. Check your exact model before ordering.

Why Choose This Memory Module

• Exact Code Match: Carries this specific Samsung suffix for procurement that verifies parts by exact code rather than general spec.

• Genuine ECC Protection: Catches and corrects memory errors on the fly, keeping your system stable under load.

• Entry Server Fit: Built for single-socket Xeon E3 systems and ECC-capable workstations, not just enterprise racks.

• Genuine Samsung Chips: Built from original Samsung dies, tested for full function before it ships.

Ideal For

• Procurement where the parts list names this exact Samsung code

• Entry-level server or workstation upgrades needing this speed

• Replacing a failed 4GB Unbuffered ECC module