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Home / HP / Server RAM / HP 879505-B21

HP 879505-B21 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory

Part Number: 879505-B21     Brand: HP
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879505-B21 HP Image

879505-B21 Price

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$324.00 $328.90
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Condition
Quantity

HP 879505-B21 Specs

▲
Brand
HP
Capacity
8GB
Memory Speed
2666MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
1Rx8
Pins
288 Pin
Memory Technology
DDR4
Buffered/Registered
Non
Memory Form Factor
UDIMM
HPE Server Generations
Gen 9/Gen 10

About HP 879505-B21

▲

HP 879505-B21 is an 8GB DDR4 server memory module for compatible HPE servers. It uses the UDIMM form factor with 288 pins and supports ECC for data integrity.

This single-rank 1Rx8 module operates at 2666MHz and 1.2V. It is unbuffered and also identified as PC4-21300 memory, with CAS latency of 19-19-19.

This HP Server RAM 879505-B21 is compatible with these HP Servers

▲
ProLiant DL20
Proliant DL20
Proliant ML30

HP 879505-B21 Description

▼

Upgrade your server performance with the HP 879505-B21 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory. Designed specifically for HPE ProLiant servers, this memory module is compatible with a wide range of models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you're running critical business applications, managing virtual environments, or enhancing data center efficiency, this ECC DDR4 memory ensures reliable and fast data processing with error correction capabilities to maintain system stability.

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

  • Brand: HP – trusted for quality and compatibility with HPE servers
  • Capacity: 8GB – ideal for moderate to high workload environments
  • Memory Speed: 2666MHz – delivers fast data transfer rates for improved performance
  • Data Integrity Check: ECC (Error-Correcting Code) – enhances system reliability by detecting and correcting memory errors
  • Voltage: 1.2v – energy-efficient operation
  • Rank: 1Rx8 – single rank configuration for balanced performance
  • Pins: 288 Pin – standard DDR4 UDIMM form factor ensuring compatibility
  • Memory Technology: DDR4 – latest generation memory technology for higher speed and efficiency
  • Buffered/Registered: Non-buffered (UDIMM) – suitable for most server applications
  • Memory Form Factor: UDIMM – unbuffered DIMM commonly used in servers
  • HPE Server Generations: Compatible with Gen 9 and Gen 10 servers

For maintenance or replacement purposes, you may also consider the following spare part numbers associated with this memory module:

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ⓘ We found 5 subs for the HP 879505-B21
98% Match
HP 879526-091 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
+ CAS Latency: CL19
✓ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
✓ Buffered/Registered: Non
98% Match
HP 3PL81AT 8GB 2666 MHz 1Rx8 288 Pin Non-ECC DDR4 UDIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
+ CAS Latency: CL19
✓ Chipset: 1Rx8
✓ Memory Form Factor: UDIMM
✓ Memory Speed: 2666MHz
✓ Buffered/Registered: Non
98% Match
HP 3TQ39AA 8GB 2666 MHz 1Rx8 288 Pin ECC DDR4 UDIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
+ CAS Latency: CL19
✓ Chipset: 1Rx8
✓ Memory Form Factor: UDIMM
✓ Memory Speed: 2666MHz
✓ Buffered/Registered: Non
88% Match
HP 840758-091 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: RDIMM
✓ Memory Speed: 2666MHz
✕ Buffered/Registered: Non
88% Match
HP 838079-B21 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
+ CAS Latency: CL19
✓ Chipset: 1Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
✕ 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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Mitch F.
2025-04-04
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David P.
2025-03-28
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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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Lindsay M.
2025-03-21
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Good price on the drives we needed.

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