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Home / HP / Server RAM / HP P07644-H21

HP P07644-H21 32GB 3200MHz 2Rx8 288 Pin ECC DDR4 Memory

Part Number: P07644-H21     Brand: HP
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P07644-H21 Price

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$709.00 $719.40
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Condition
Quantity

HP P07644-H21 Specs

▲
Brand
HP
Capacity
32GB
Memory Speed
3200MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
2Rx8
Latency Timing
CL22
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
DIMM

About HP P07644-H21

▲

HP P07644-H21 is a 32GB DDR4 ECC memory module for server memory upgrades. It uses a registered DIMM design, also identified as an RDIMM, with 2Rx8 dual-rank organization.

This 288-pin DIMM operates at 3200MHz, also known as DDR4-3200 or PC4-25600, with CL22 latency and a 1.2V operating voltage.

HP P07644-H21 Description

▼

Upgrade your server performance with the HP P07644-H21 32GB 3200MHz 2Rx8 288 Pin ECC DDR4 Memory, designed specifically for a wide range of HP ProLiant servers including the ProLiant DX, DL, ML, SL, BL, XL, and CL series. This high-capacity memory module is ideal for data-intensive applications, virtualization, and enterprise-level workloads, ensuring your server operates smoothly and efficiently with enhanced speed and reliability.

Key specifications of this memory module highlight its advanced features and compatibility, making it a reliable choice for upgrading your server’s memory. It boasts a large 32GB capacity with a fast 3200MHz memory speed, ensuring quick data processing and improved system responsiveness. The ECC (Error-Correcting Code) technology helps maintain data integrity by detecting and correcting memory errors, which is crucial for mission-critical environments. Operating at a low voltage of 1.2V, it balances performance with energy efficiency. The 2Rx8 rank and CL22 latency timing optimize memory access speeds, while the 288-pin DIMM form factor ensures easy installation in compatible HP ProLiant servers.

  • Brand: HP
  • Capacity: 32GB
  • Memory Speed: 3200MHz
  • Data Integrity Check: ECC
  • Voltage: 1.2V
  • Rank: 2Rx8
  • Latency Timing: CL22
  • Pins: 288 Pin
  • Memory Technology: DDR4
  • Memory Form Factor: DIMM

For your convenience, here are some compatible spare parts and alternatives you might consider for your server memory needs:

Enhance your server’s memory capacity and reliability with the HP P07644-H21 module, a perfect fit for demanding enterprise environments requiring robust and high-speed memory solutions.

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ⓘ We found 5 subs for the HP P07644-H21
100% Match
HP P07644-K21 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: RDIMM
✓ Memory Speed: 3200MHz
100% 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
100% Match
HP P20502-001 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
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
98% Match
HP P43024-0A1 32GB 3200MHz 2Rx8 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: Non

Customer Reviews

4.8
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289 reviews
94% recommend
5
(253)
4
(21)
3
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2
(2)
1
(4)
G
Gary B.
2025-06-12
✓ Verified Buyer
★★★★★
The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
E
Even P.
2025-04-09
✓ Verified Buyer
★★★★★
We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
M
Matthew S.
2025-04-08
✓ Verified Buyer
★★★★★
Good purchasing experience.
A
Aaron P.
2025-04-04
✓ Verified Buyer
★★★★★
The refurbished drives we ordered were in perfect condition.
M
Mitch F.
2025-04-04
✓ Verified Buyer
★★★★★
BoostHardware always has what I need at reasonable prices.
D
David P.
2025-03-28
✓ Verified Buyer
★★★★★
Delivered on time.
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Louis J.
2025-03-26
✓ Verified Buyer
★★★★★
Found the hard drives I needed. The ordering process was smooth and fast. Got the drives next day.
D
Darryl P.
2025-03-25
✓ Verified Buyer
★★★★★
Excellent personal service, thanks Scott!
L
Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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