The HPE 4GB 1Rx8 PC4-2133P DDR4 ECC Registered Memory SK Hynix HMA451R7MFR8N-TF is a reliable enterprise-grade memory solution designed to deliver stable performance, enhanced data integrity, and dependable uptime for business-critical server environments. Manufactured by SK Hynix and optimized for HPE ProLiant Gen9 systems, this DDR4 Registered ECC module is ideal for server maintenance, memory replacements, and capacity upgrades.
With a 4GB capacity, DDR4-2133MHz speed, and Registered ECC technology, this module helps protect against memory errors while supporting demanding server applications. Its low-power 1.2V design reduces energy consumption while maintaining the performance required for virtualization, file serving, application hosting, and enterprise workloads.
Key Features
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4GB DDR4 Capacity – Cost-effective upgrade or replacement memory for enterprise servers.
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DDR4-2133MHz Performance – Supports data transfer rates up to PC4-17000.
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Registered ECC Memory – Automatically detects and corrects memory errors for improved reliability.
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Single Rank 1Rx8 Design – Optimized for compatible server architectures.
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288-Pin RDIMM Form Factor – Designed specifically for enterprise server platforms.
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Low Voltage Operation – Efficient 1.2V power requirement helps reduce system power consumption.
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Enterprise-Class Stability – Built for 24/7 operation in data center and business environments.
Technical Specifications
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SKU: HMA451R7MFR8N-TF-HPE
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Manufacturer / Brand: SK Hynix
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Part Number: HMA451R7MFR8N-TF
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Capacity: 4GB
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Memory Type: DDR4 SDRAM
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Form Factor: 288-Pin RDIMM (Registered DIMM)
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Speed: DDR4-2133 / 2133MHz
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Bus Type: PC4-17000 (PC4-17000P-R)
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Rank Configuration: 1Rx8 (Single Rank, 512x8 Density)
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Error Correction: Registered ECC
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CAS Latency: CL15 (15-15-15)
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Operating Voltage: 1.2V
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Pin Count: 288-Pin
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Module Length: 133.35mm Standard Height
Compatible HPE ProLiant Platforms
This memory module is fully compatible with numerous HPE ProLiant Gen9 server platforms, making it an excellent option for maintaining and upgrading existing enterprise infrastructure.
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Rack Servers: DL60 Gen9, DL80 Gen9, DL120 Gen9, DL160 Gen9, DL180 Gen9, DL360 Gen9, DL380 Gen9, DL560 Gen9, DL580 Gen9
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Tower Servers: ML110 Gen9, ML150 Gen9, ML350 Gen9
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Blade & Synergy Systems: BL460c Gen9 and Synergy 480 Gen9
Cross-Platform Compatibility
As a standard SK Hynix DDR4 Registered ECC module, the HMA451R7MFR8N-TF can also operate in compatible enterprise servers from other major manufacturers that support DDR4-2133 RDIMM memory.
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Dell PowerEdge: R430, R530, R630, R730, R730xd, R930, T430, T630
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Lenovo ThinkServer / System x: RD350, RD450, RD550, RD650, x3550 M5, x3650 M5
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Cisco UCS: B200 M4, C220 M4, C240 M4
Benefits of ECC Registered Memory
- Improves data accuracy and system reliability.
- Reduces the risk of memory-related crashes and corruption.
- Supports long-term server stability in 24/7 operations.
- Ideal for virtualization, file servers, database systems, and business applications.
- Optimized for enterprise environments requiring dependable uptime.
Important Installation Notes
- This module is designed exclusively for servers that support DDR4 ECC Registered RDIMM memory.
- Not compatible with desktop PCs, laptops, gaming systems, or motherboards requiring UDIMM memory.
- Installing this memory in newer Gen10 or Gen11 platforms may reduce overall memory performance due to lower speed operation.
- When used with Intel Xeon E5-2600 v4 processors, system memory speed may operate at 2133MHz rather than the processor's maximum supported 2400MHz.
- Always verify server compatibility and memory population guidelines before installation.
Ideal Applications
- HPE ProLiant Server Upgrades
- Enterprise IT Infrastructure
- Virtualization Environments
- File and Print Servers
- Database Servers
- Business-Critical Applications
- Replacement Memory for Existing Deployments
- Data Center Maintenance and Expansion
The HPE 4GB 1Rx8 PC4-2133P DDR4 ECC Registered Memory SK Hynix HMA451R7MFR8N-TF offers reliable enterprise performance, proven SK Hynix quality, and broad compatibility with HPE Gen9 and other industry-standard server platforms. It is an ideal choice for organizations seeking dependable DDR4 ECC memory for maintaining stable and efficient server operations.
