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Home / HP / Server RAM / HP P07640-B21

HP P07640-B21 16GB 3200MHz 1Rx4 288 Pin ECC DDR4 Memory

Part Number: P07640-B21     Brand: HP
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P07640-B21 Price

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Condition
Quantity

HP P07640-B21 Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
3200MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
1Rx4
Latency Timing
CL22
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
DIMM
HPE Server Generations
Gen 10+

About HP P07640-B21

▲

HP P07640-B21 is a 16GB DDR4 Smart Memory module for servers, compatible with HPE Gen10 Plus AMD servers. It is a registered DIMM, also known as an RDIMM or PC4-25600R, with a 3200MHz memory speed and ECC data integrity checking.

This 1Rx4 single-rank module uses a 288-pin DIMM form factor, 1.2V voltage, and CL22 latency. HPE identifies it as a 16GB single-module kit with DDR4-3200 CAS-22-22-22 registered Smart Memory.

This HP Server RAM P07640-B21 is compatible with these HP Servers

▲
ProLiant DL325
ProLiant DL345
ProLiant DL365
ProLiant DL385

HP P07640-B21 Description

▼

Upgrade your server performance with the HP P07640-B21 16GB 3200MHz 1Rx4 288 Pin ECC DDR4 Memory. Designed specifically for HPE ProLiant servers, this high-quality memory module is compatible with a wide range of server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you're running data-intensive applications, virtualization, or cloud workloads, this 16GB DDR4 DIMM ensures reliable and efficient memory performance with error-correcting code (ECC) technology to maintain data integrity.

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

  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 3200MHz for fast data processing
  • Data Integrity Check: ECC (Error-Correcting Code) to prevent data corruption
  • Voltage: 1.2V, energy-efficient operation
  • Rank: 1Rx4, optimized for server workloads
  • Latency Timing: CL22 for balanced performance
  • Pins: 288 Pin DIMM form factor
  • Memory Technology: DDR4, the current standard for server memory
  • HPE Server Generations: Compatible with Gen 10+ servers

For maintenance and replacement purposes, the following spare part numbers are associated with this memory module:

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ⓘ We found 6 subs for the HP P07640-B21
100% Match
HP P20500-001 16GB 3200MHz 1Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL22
✓ Chipset: 1Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 3200MHz
100% Match
HP P11442-191 16GB 3200MHz 1Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL22
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 3200MHz
100% Match
HP P07646-B21 32GB 3200MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL22
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 3200MHz
100% Match
HP P06029-K21 16GB 3200MHz 1Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL22
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 3200MHz
98% Match
HP P07644-B21 32GB 3200MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL22
✓ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 3200MHz
+ Buffered/Registered: Yes
80% Match
HP P00922-B21 16GB 2933MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Pins: 288 Pin
✓ ECC: ECC
✕ CAS Latency: CL22
✕ Voltage: 1.2v
✓ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2933MHz

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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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Lindsay M.
2025-03-21
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Good price on the drives we needed.

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