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Home / HP / Desktop RAM / HP 862976-B21

HP 862976-B21 16GB 2400Mhz 2Rx8 288 Pin ECC DDR4 Memory

Part Number: 862976-B21     Brand: HP
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862976-B21 HP Image

862976-B21 Price

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$314.00 $317.90
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Condition
Quantity

HP 862976-B21 Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
2400Mhz
Data Integrity Check
ECC
Voltage
1.2v
Rank
2Rx8
Latency Timing
CL17
Pins
288 Pin
Memory Technology
DDR4
Buffered/Registered
Non
Memory Form Factor
UDIMM
HPE Server Generations
Gen 9

About HP 862976-B21

▲

HP 862976-B21 is a 16GB DDR4 ECC memory module for compatible HPE Gen 9 server systems. It is a 288-pin UDIMM with a dual-rank x8 layout, 2400MHz memory speed, and unbuffered design.

This module operates at 1.2V and uses CL17 latency timing. It is also identified as PC4-19200 or PC4-2400T memory, and provides error-correcting code (ECC) data integrity support.

This HP Desktop RAM 862976-B21 is compatible with these HP Servers

▲
Proliant ML30

HP 862976-B21 Description

▼

Upgrade your server performance with the HP 862976-B21 16GB 2400Mhz 2Rx8 288 Pin ECC DDR4 Memory. Designed for a wide range of HPE ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series, this memory module ensures reliable and efficient operation for your enterprise workloads. Whether you're managing databases, virtualization, or cloud applications, this 16GB DDR4 memory module delivers the speed and stability your server demands.

Let's take a closer look at the key specifications that make this memory module a great choice for your server upgrade:

  • Brand: HP – trusted quality and compatibility
  • Capacity: 16GB – ample memory for multitasking and heavy workloads
  • Memory Speed: 2400Mhz – fast data transfer rates for improved performance
  • Data Integrity Check: ECC (Error-Correcting Code) – ensures data accuracy and system stability
  • Voltage: 1.2v – energy-efficient operation
  • Rank: 2Rx8 – dual rank for better performance
  • Latency Timing: CL17 – balanced latency for responsive computing
  • Pins: 288 Pin – standard DDR4 interface
  • Memory Technology: DDR4 – latest generation memory technology
  • Buffered/Registered: Non-buffered (UDIMM) – suitable for supported server configurations
  • Memory Form Factor: UDIMM – unbuffered DIMM form factor
  • HPE Server Generations: Gen 9 – optimized for 9th generation HPE servers

For maintenance and replacement, compatible spare part numbers include:

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ⓘ We found 9 subs for the HP 862976-B21
100% Match
HP 862690-091 16GB 2400Mhz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL17
✓ Chipset: 2Rx8
✓ Memory Form Factor: UDIMM
✓ Memory Speed: 2400Mhz
✓ Buffered/Registered: Non
100% Match
HP 869538-001 16GB 2400Mhz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL17
✓ Chipset: 2Rx8
✓ Memory Form Factor: UDIMM
✓ Memory Speed: 2400Mhz
✓ Buffered/Registered: Non
100% Match
HP 1CA75AA 16GB 2400 Mhz 2Rx8 288 Pin ECC DDR4 UDIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL17
✓ Chipset: 2Rx8
✓ Memory Form Factor: UDIMM
✓ Memory Speed: 2400Mhz
✓ Buffered/Registered: Non
100% Match
HP 1CA75AT 16GB 2400 Mhz 2Rx8 288 Pin ECC DDR4 UDIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL17
✓ Chipset: 2Rx8
✓ Memory Form Factor: UDIMM
✓ Memory Speed: 2400Mhz
✓ Buffered/Registered: Non
90% Match
HP 805353-B21 32GB 2400Mhz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL17
✓ Chipset: 2Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2400Mhz
✕ Buffered/Registered: Non
90% Match
HP 774172-001 16GB 2133MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
✕ Buffered/Registered: Non
90% Match
HP 815100-B21 32GB 2666MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
✕ Buffered/Registered: Non
81% Match
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
✕ Voltage: 1.2v
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2933MHz
✕ Buffered/Registered: Non
72% Match
HP 726719-B21 16GB 2133MHz 2Rx4 ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✕ CAS Latency: CL17
✕ ECC: ECC
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
✕ Buffered/Registered: Non

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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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Matthew S.
2025-04-08
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Good purchasing experience.
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Aaron P.
2025-04-04
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The refurbished drives we ordered were in perfect condition.
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2025-03-26
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2025-03-25
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Excellent personal service, thanks Scott!
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2025-03-21
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Good price on the drives we needed.

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