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Home / HP / Server RAM / HP P50311-B21

HP P50311-B21 32GB 800MHz 2Rx8 288 Pin ECC DDR5 Memory

Part Number: P50311-B21     Brand: HP
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P50311-B21 Price

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Condition
Quantity

HP P50311-B21 Specs

▲
Brand
HP
Capacity
32GB
Memory Speed
800MHz
Data Integrity Check
ECC
Voltage
1.1v
Rank
2Rx8
Latency Timing
CL40
Pins
288 Pin
Memory Technology
DDR5
Memory Form Factor
RDIMM
HPE Server Generations
Gen 11

About HP P50311-B21

▲

HP P50311-B21 is a 32GB DDR5 registered ECC memory module for enterprise servers. It is a single 32GB RDIMM with dual-rank 2Rx8 organization and 288 pins, designed for HPE ProLiant Gen11 servers, including the DL325 Gen11, DL345 Gen11, DL365 Gen11 and DL385 Gen11.

This HPE SmartMemory module operates at DDR5-4800, also known as PC5-38400, with CL40-39-39 latency and 1.1V voltage. Its registered ECC design supports error correction for server memory reliability. P43328-B21 is another HP 32GB 2Rx8, 288-pin ECC DDR5 memory option.

This HP Server RAM P50311-B21 is compatible with these HP Servers

▲
ProLiant DL325
ProLiant DL345
ProLiant DL365
ProLiant DL385

HP P50311-B21 Description

▼

The HP P50311-B21 32GB 800MHz 2Rx8 288 Pin ECC DDR5 Memory module is designed to enhance the performance and reliability of your HPE servers. Ideal for use in a wide range of HPE ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series, this memory module ensures smooth multitasking and efficient data processing. Built to support HPE Gen 11 server generations, it offers compatibility and stability for demanding enterprise workloads.

This high-quality DDR5 RDIMM memory module is engineered to deliver fast 800MHz speeds with a capacity of 32GB, making it perfect for data-intensive applications, virtualization, and cloud computing environments. The ECC (Error-Correcting Code) technology ensures data integrity by detecting and correcting memory errors, which is crucial for mission-critical systems. Operating at a low voltage of 1.1V, it also contributes to energy efficiency and reduced heat output.

Key specifications of the HP P50311-B21 memory module include:

  • Brand: HP
  • Capacity: 32GB
  • Memory Speed: 800MHz
  • Data Integrity Check: ECC
  • Voltage: 1.1V
  • Rank: 2Rx8
  • Latency Timing: CL40
  • Pins: 288 Pin
  • Memory Technology: DDR5
  • Memory Form Factor: RDIMM
  • HPE Server Generations: Gen 11

For maintenance or replacement, the following spare part number is available:

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ⓘ We found 8 subs for the HP P50311-B21
100% Match
HP P18450-B21 32GB 2933MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: HP
✓ Voltage: 1.2v
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✓ ECC: ECC
✓ CAS Latency: CL21
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✓ Memory Form Factor: DIMM
✓ Memory Speed: 2933MHz
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HP P06189-001 32GB 2933MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL21
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2933MHz
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HP P43322-B21 16GB 800MHz 1Rx8 288 Pin ECC DDR5 Memory
✓ Memory Technology: DDR5
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.1v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL40
✓ Chipset: 1Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 800MHz
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HP P43328-B21 32GB 800MHz 2Rx8 288 Pin ECC DDR5 Memory
✓ Memory Technology: DDR5
✓ Capacity: 32GB
✓ Brand: HP
✓ Voltage: 1.1v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL40
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 800MHz
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HP P56152-001 32GB 800MHz 1Rx8 288 Pin ECC DDR5 Memory
✓ Memory Technology: DDR5
✓ Capacity: 32GB
✓ Brand: HP
✓ Voltage: 1.1v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL40
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 800MHz
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HP P00924-B21 32GB 2933MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: HP
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL21
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✕ Voltage: 1.1v
✓ Memory Speed: 2933MHz
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HP P03052-091 32GB 2933MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: HP
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL21
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✕ Voltage: 1.1v
✓ Memory Speed: 2933MHz
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HP P50312-B21 64GB 800MHz 2Rx4 288 Pin ECC DDR5 Memory
✓ Memory Technology: DDR5
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.1v
✓ Pins: 288 Pin
✓ ECC: ECC
✕ CAS Latency: CL40
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 800MHz

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Gary B.
2025-06-12
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The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
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Even P.
2025-04-09
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We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
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Good price on the drives we needed.

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