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Home / HP / Server RAM / HP P05642-1A1

HP P05642-1A1 64GB 2666MHz 2Rx4 288 Pin ECC DDR4 Memory

Part Number: P05642-1A1     Brand: HP
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Condition
Quantity

HP P05642-1A1 Product Specs

▲
Brand
HP
Capacity
64GB
Memory Speed
2666MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
2Rx4
Latency Timing
CL19
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
RDIMM
HPE Server Generations
Gen 10+/Gen 10

This HP Server RAM P05642-1A1 is compatible with these HP Servers

▲
ProLiant DL325
Proliant DL385

HP P05642-1A1 Description

▼

Upgrade your server’s performance with the HP P05642-1A1 64GB 2666MHz 2Rx4 288 Pin ECC DDR4 Memory. Designed for seamless compatibility with a wide range of HPE ProLiant servers including ProLiant DX, DL, ML, SL, BL, XL, and CL series, this high-capacity memory module ensures reliable and efficient operation for demanding data center environments. Whether you’re running virtualization, database management, or high-performance computing tasks, this DDR4 RDIMM is engineered to deliver enhanced speed and stability while maintaining data integrity.

Key specifications of this memory module highlight its advanced features and robust design. Operating at a fast 2666MHz speed, it supports ECC (Error-Correcting Code) technology to detect and correct memory errors, which is critical for mission-critical applications. The 64GB capacity allows for substantial memory expansion, improving multitasking and workload handling. With a low voltage of 1.2V and a latency timing of CL19, this module balances power efficiency with responsive performance. Its 288-pin configuration and 2Rx4 rank structure are optimized for Gen 10 and Gen 10+ HPE server generations, ensuring compatibility and easy installation.

  • Brand: HP
  • Capacity: 64GB
  • Memory Speed: 2666MHz
  • Data Integrity Check: ECC
  • Voltage: 1.2V
  • Rank: 2Rx4
  • Latency Timing: CL19
  • Pins: 288 Pin
  • Memory Technology: DDR4
  • Memory Form Factor: RDIMM
  • HPE Server Generations: Gen 10+/Gen 10

For maintenance or replacement purposes, the following spare part numbers correspond to this memory module:

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ⓘ We found 7 subs for the HP P05642-1A1
100% Match
HP P05592-B21 64GB 2666MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ 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 850882-001 64GB 2666MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2666MHz
100% Match
HP 840759-091 64GB 2666MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2666MHz
100% Match
HP 840759-191 64GB 2666MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2666MHz
100% Match
HP P05592-H21 64GB 2666MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ 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 P05592-K21 64GB 2666MHz 2Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
90% Match
HP 815101-B21 64GB 2666MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✕ Voltage: 1.2v
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2666MHz

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.
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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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