The Cisco 16GB 2Rx4 DDR3-1600 ECC Registered Memory Module (UCS-MR-1X162RY-A) is an enterprise-grade DDR3L server RAM designed for reliable performance in Cisco UCS blade and rack server environments. Built with ECC error correction and registered buffering, this module delivers stability, efficiency, and compatibility for mission-critical workloads.

Operating at 1600 MHz (PC3L-12800R) with low-voltage 1.35V DDR3L technology, this memory module helps reduce power consumption while maintaining consistent performance in virtualized, database, and enterprise computing applications.

Key Specifications

• Product Type: Server RAM Module

• Cisco Part Number: UCS-MR-1X162RY-A

• Cisco Spare P/N: 15-13615-02

• Capacity: 16GB

• Memory Type: DDR3 SDRAM (DDR3L, Low Voltage)

• Form Factor: 240-pin RDIMM (Registered DIMM)

• Memory Speed: 1600 MHz

• Memory Rating: PC3L-12800R

• Voltage: 1.35V

• CAS Latency: CL11

• Rank / Organization: 2Rx4 (Dual Rank x4)

Reliability & Performance

• Error Checking: ECC (Error-Correcting Code) for data integrity

• Signal Processing: Registered (Buffered) for improved stability

• Enterprise-Grade Design: Optimized for 24/7 server operation

Compatibility

• Designed For: Cisco UCS B-Series Blade Servers and C-Series Rack Servers

• Ideal For: Virtualization, cloud infrastructure, databases, and enterprise workloads

Other Compatible / Related Part Numbers

• M393B2G70BH0-YK0-CISCO

• M393B2G70DB0-YK0

• M393B2G70EB0-YK0Q3

• HMT42GR7AFR4A-PB

• M393B2G70BH0-YK0

• HMT42GR7BFR4A-PB

• HMT42GR7MFR4A-PB

• MT36KSF2G72PZ-1G6E1

The Cisco UCS-MR-1X162RY-A 16GB DDR3L ECC RDIMM is a dependable memory upgrade solution for Cisco UCS systems, offering low-power operation, enterprise reliability, and broad part-number compatibility—making it an excellent choice for maintaining and expanding Cisco server infrastructures.