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Home / HP / Server RAM / HP P07644-B21

HP P07644-B21 32GB 3200MHz 2Rx8 288 Pin ECC DDR4 Memory

Part Number: P07644-B21     Brand: HP
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Condition
Quantity

HP P07644-B21 Product 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
Buffered/Registered
Yes
Memory Form Factor
DIMM
HPE Server Generations
Gen 10+

This HP Server RAM P07644-B21 is compatible with these HP Servers

▲
ProLiant DL325
ProLiant DL345
ProLiant DL385

HP P07644-B21 Description

▼

Enhance your server performance with the HP P07644-B21 32GB 3200MHz 2Rx8 288 Pin ECC DDR4 Memory, designed specifically for HPE ProLiant servers. This high-capacity memory module is ideal for data centers, enterprise applications, and virtualization environments, ensuring reliable and efficient operation. Compatible with a wide range of ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series, it supports Gen 10+ server generations, making it a versatile upgrade for your existing infrastructure.

This memory module boasts impressive specifications tailored for demanding server workloads. Its 32GB capacity and 3200MHz speed provide ample bandwidth for multitasking and data-intensive applications, while ECC (Error-Correcting Code) technology ensures data integrity by detecting and correcting memory errors. The 2Rx8 rank and 288-pin DIMM form factor make it compatible with standard server memory slots, and the registered (buffered) design enhances stability in multi-module configurations. Operating at a low voltage of 1.2V with a latency timing of CL22, this DDR4 memory module balances performance and power efficiency.

  • 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
  • Buffered/Registered: Yes
  • Memory Form Factor: DIMM
  • HPE Server Generations: Gen 10+

For maintenance and replacement, the following spare part number corresponds to this memory module:

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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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ⓘ We found 14 subs for the HP P07644-B21
100% Match
✓ Memory Technology: DDR2
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL5
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 667MHz
✓ Buffered/Registered: Yes
90% 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
✕ Buffered/Registered: Yes
90% Match
HP P11445-1A1 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
✕ Buffered/Registered: Yes
90% Match
HP P18450-B21 32GB 2933MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL21
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2933MHz
✕ Buffered/Registered: Yes
90% Match
HP P06189-001 32GB 2933MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 32GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL21
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2933MHz
✕ Buffered/Registered: Yes
90% Match
HP P07640-B21 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
✕ Buffered/Registered: Yes
90% 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
✕ Buffered/Registered: Yes
90% Match
HP 868846-001 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
✕ Buffered/Registered: Yes
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: Yes
81% Match
HP P03052-091 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: Yes
81% Match
HP P00928-B21 128GB 2933MHz 8Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 128GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✕ CAS Latency: CL22
✓ Chipset: 8Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2933MHz
✕ Buffered/Registered: Yes
81% Match
HP 397415-B21 8GB 667MHz 2Rx4 240 Pin ECC DDR2 Memory
✓ Memory Technology: DDR2
✓ Capacity: 8GB
✓ Brand: HP
✓ Pins: 240 Pin
✓ ECC: ECC
✕ CAS Latency: CL22
✕ Voltage: 1.2v
✓ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 667MHz
✓ Buffered/Registered: Yes
81% Match
HP 835955-B21 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✕ Voltage: 1.2v
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
✕ Buffered/Registered: Yes

Customer Reviews

4.8
★★★★★
289 reviews
94% recommend
5
(253)
4
(21)
3
(9)
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.
L
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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