Cisco 16GB 1Rx4 DDR4-2666 PC4-21300 ECC Registered Memory Samsung M393A2K40DB2-CTD UCS-MR-X16G1RS-H 15-105079-01
In-store Pickup
Local Pickup in Dallas, TX Available
- Specifications
- Description
| Manufacturer Part Number | M393A2K40DB2-CTD-CISCO |
| Manufacturer | Cisco |
| Condition | Refurbished |
| Standard Warranty | 90 Day Replacement Warranty |
| Item Category | Memory |
| Model | |
| Form Factor | 288-Pin RDIMM |
| Interface | |
| External Interfaces | |
| Storage Capacity | 16GB |
| Transfer Rate | 2666 MHz |
| Network Management Type | |
| Processor Type | |
| Clock Speed | |
| Number of Cores | |
| Cache | |
| Socket Type | |
| TDP | |
| Compatible Port | |
| Number of Ports | |
| CPU Type | |
| HDD Form Factor | |
| HDD Interface | |
| HDD Rotation Speed | |
| HDD Storage Capacity | |
| HDD Transfer Rate | |
| Memory Bus Speed | |
| Memory Capacity Per Module | |
| Memory Features | |
| Memory Form Factor | |
| Memory Kit Brand | |
| Memory Kit Breakdown | |
| Memory Kit Speed | |
| Memory Kit Technology | |
| Memory Kit Total Capacity | |
| Memory Kit Voltage | |
| Memory Number of Modules | |
| Memory Number of Pins | |
| Memory Total Capacity | |
| Memory Type | |
| Network Ports | |
| Processor Model | |
| SSD Capacity | |
| SSD Interface | |
| SSD Storage Capacity | |
| SSD Transfer Rate | |
| SSD Type |
Cisco 16GB 1Rx4 DDR4-2666 PC4-21300 ECC Registered Memory Samsung M393A2K40DB2-CTD UCS-MR-X16G1RS-H 15-105079-01
Upgrade your Cisco UCS server infrastructure with the Cisco UCS-MR-X16G1RS-H 16GB DDR4 Registered ECC memory module. Built with high-quality Samsung DRAM components, this enterprise-grade RDIMM delivers reliable performance, enhanced data integrity, and efficient memory bandwidth for demanding virtualization, database, cloud, and business-critical workloads. Operating at DDR4-2666 (PC4-21300) speeds, this module is designed to provide dependable operation in compatible Cisco UCS servers while supporting ECC error correction for improved system stability.
Ideal for data center environments, the Cisco UCS-MR-X16G1RS-H combines 16GB of capacity with a 1Rx4 single-rank architecture, making it an excellent choice for expanding server memory resources while maintaining compatibility with Cisco-certified hardware platforms.
Key Features
- SKU: M393A2K40DB2-CTD-CISCO
- Capacity: 16GB
- Memory Type: DDR4 SDRAM
- Speed: DDR4-2666 / PC4-21300
- Form Factor: 288-Pin RDIMM
- Rank Configuration: 1Rx4
- Error Checking: ECC (Error-Correcting Code)
- Registered/Buffered: Registered (RDIMM)
- Voltage: 1.2V
- Manufacturer: Samsung
- Manufacturer Part Number: M393A2K40DB2-CTD
- Cisco Part Number: UCS-MR-X16G1RS-H
- Cisco Assembly Number: 15-105079-01
Benefits
- Improves server responsiveness and multitasking capability
- Enterprise-class ECC protection helps reduce memory-related errors
- Optimized for Cisco UCS server environments
- Supports demanding virtualized and cloud workloads
- High-speed DDR4-2666 performance for improved throughput
- Genuine Samsung memory integrated into Cisco-qualified hardware
Alternative Part Numbers
- M393A2K40DB2-CTD
- UCS-MR-X16G1RS-H
- 15-105079-01
Compatible Memory Modules
The following modules are commonly deployed alongside this memory in compatible Cisco UCS platforms, provided system specifications and population rules are followed:
- Cisco UCS-MR-X16G1RS-H (16GB DDR4-2666 RDIMM)
- Cisco UCS-MR-X32G1RS-H (32GB DDR4-2666 RDIMM)
- Cisco UCS-MR-X64G2RS-H (64GB DDR4-2666 RDIMM)
- Samsung M393A2K40DB2-CTD (16GB DDR4-2666 ECC RDIMM)
- Samsung M393A4K40CB2-CTD (32GB DDR4-2666 ECC RDIMM)
Technical Specifications
- Product Type: Server Memory Module
- Capacity: 16GB
- Technology: DDR4 ECC Registered SDRAM
- Data Rate: 2666 MT/s
- Bandwidth: PC4-21300
- Rank: Single Rank (1Rx4)
- CAS Latency: CL19
- Voltage: 1.2V
- Pin Count: 288-Pin
- Buffered Type: Registered (RDIMM)
- ECC Support: Yes
- RoHS Compliant: Yes
Applications
This memory module is designed for enterprise server environments including:
- Cisco UCS Rack Servers
- Cisco UCS Blade Servers
- Virtualization Hosts
- Database Servers
- Cloud Infrastructure
- Business-Critical Enterprise Applications
Whether expanding an existing Cisco UCS deployment or replacing a failed memory module, the Cisco UCS-MR-X16G1RS-H provides the reliability, compatibility, and performance required for modern data center operations.