AddOn 128GB DDR4-3200MHz LRDIMM HP P43171-B21 Compatible
This AddOn 128GB DDR4-3200MHz load-reduced DIMM is engineered for HPE server environments requiring high-capacity memory expansion. Built to match HP specifications, this LRDIMM module delivers reliable performance with ECC error correction, quad rank x4 architecture, and optimized thermal characteristics for demanding data center workloads. Perfect for organizations upgrading server memory capacity without compromising stability or compatibility.
Key Features
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128GB capacity — Maximize server memory for virtualization and large-scale applications
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DDR4-3200MHz speed — High-performance data transfer for demanding workloads
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Load-reduced DIMM (LRDIMM) — Reduces electrical load on server memory controllers for improved stability
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Quad rank x4 architecture — Enhanced density and performance for enterprise environments
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ECC memory — Error-correcting code detects and corrects memory errors automatically
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1.2V operating voltage — Energy-efficient operation reduces power consumption
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CL22 latency — Optimized timing for balanced performance and compatibility
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288-pin form factor — Standard DIMM connector for HPE server platforms
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HP P43171-B21 compatible — Meets original equipment specifications for seamless integration
Technical Specifications
| Specification |
Details |
| Manufacturer |
ADD-ON |
| Part Number |
P43171-B21-AM |
| Capacity |
128GB |
| Memory Type |
DDR4 SDRAM |
| Speed |
3200MHz |
| Form Factor |
Load-Reduced DIMM (LRDIMM) |
| Rank Configuration |
Quad Rank x4 |
| Error Correction |
ECC (Error-Correcting Code) |
| Operating Voltage |
1.2V |
| CAS Latency |
CL22 |
| Pin Count |
288-pin |
| Compatibility |
HP P43171-B21 compatible, HPE server platforms |
Frequently Asked Questions
What is an LRDIMM and why does it matter?
A load-reduced DIMM (LRDIMM) uses a buffer chip to reduce electrical load on the server's memory controller. This allows higher-capacity modules and greater density per slot, making it ideal for memory-intensive enterprise applications and large-scale server deployments.
Is this DDR4-3200MHz LRDIMM compatible with my HPE server?
This AddOn module is designed as an HP P43171-B21 compatible replacement. Verify your server model supports DDR4-3200MHz LRDIMMs and quad rank x4 configuration. Check your HPE server documentation or contact support to confirm compatibility before purchase.
What does ECC memory do in server environments?
ECC (Error-Correcting Code) memory automatically detects and corrects single-bit memory errors in real-time. This is critical for enterprise servers where data integrity and uptime are essential, preventing silent data corruption and system crashes.
How does 128GB DDR4-3200MHz memory improve server performance?
128GB capacity supports large datasets, virtualization, and memory-intensive applications without disk swapping. The 3200MHz speed ensures fast data access, while the quad rank x4 architecture optimizes bandwidth for multi-threaded workloads common in data centers.
