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Home / HP / Server RAM / HP P18451-B21

HP P18451-B21 64GB 2933MHz 4Rx4 288 Pin ECC DDR4 Memory

Part Number: P18451-B21     Brand: HP
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P18451-B21 Price

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Condition
Quantity

HP P18451-B21 Specs

▲
Brand
HP
Capacity
64GB
Memory Speed
2933MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
4Rx4
Latency Timing
CL21
Pins
288 Pin
Memory Technology
DDR4
Buffered/Registered
Yes
Memory Form Factor
LRDIMM
HPE Server Generations
Gen 10+

About HP P18451-B21

▲

HP P18451-B21 is a 64GB DDR4 server memory module for HPE ProLiant Gen10+ servers. It uses the LRDIMM form factor and provides ECC data integrity for server memory configurations.

This 288-pin module operates at 2933MHz, also identified as PC4-23400, with 4Rx4 quad-rank organization, CL21 latency timing, registered buffering, and a 1.2V operating voltage.

This HP Server RAM P18451-B21 is compatible with these HP Servers

▲
ProLiant DX380

HP P18451-B21 Description

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The HP P18451-B21 64GB 2933MHz 4Rx4 288 Pin ECC DDR4 Memory module is designed to deliver high-performance and reliable memory for your HPE ProLiant servers. Ideal for data centers and enterprise environments, this memory module supports a wide range of HPE ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you are upgrading your existing server or building a new system, this memory ensures compatibility and stability for critical workloads.

This memory module is built to meet the demands of Gen 10+ HPE servers, providing fast 2933MHz speed and error-correcting code (ECC) technology to maintain data integrity. The 64GB capacity and 4Rx4 rank configuration make it suitable for memory-intensive applications such as virtualization, database management, and large-scale computing tasks.

Key specifications of the HP P18451-B21 memory module include:

  • Brand: HP
  • Capacity: 64GB
  • Memory Speed: 2933MHz
  • Data Integrity Check: ECC (Error-Correcting Code)
  • Voltage: 1.2V
  • Rank: 4Rx4
  • Latency Timing: CL21
  • Pins: 288 Pin
  • Memory Technology: DDR4
  • Buffered/Registered: Yes (LRDIMM)
  • Memory Form Factor: LRDIMM (Load Reduced DIMM)
  • HPE Server Generations: Gen 10+

This memory module is an excellent choice for enhancing server performance, improving multitasking capabilities, and ensuring system stability under heavy workloads. Its low voltage operation helps reduce power consumption and heat generation, making it an efficient upgrade for your enterprise server environment.

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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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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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