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Home / HP / Server RAM / HP P11040-B21

HP P11040-B21 128GB 2933MHz 4Rx4 288 Pin ECC DDR4 Memory

Part Number: P11040-B21     Brand: HP
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Condition
Quantity

HP P11040-B21 Specs

▲
Brand
HP
Capacity
128GB
Memory Speed
2933MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
4Rx4
Memory Technology
DDR4
Buffered/Registered
Yes
Memory Form Factor
LRDIMM
HPE Server Generations
Gen 4/Gen 3/Gen 10

About HP P11040-B21

▲

HP P11040-B21 is a 128GB server memory kit containing one 128GB DDR4 LRDIMM for HPE ProLiant servers. It is compatible with HPE ProLiant DL360, DL380, ML350, BL460c and XL230k systems, as well as select HPE Apollo, Synergy and Blade systems.

This load-reduced, registered ECC memory operates at 2933MHz, also known as PC4-23400, and uses a quad-rank 4Rx4 organization. It has a 288-pin DIMM form factor, 1.2V voltage and is designed for enterprise server memory configurations.

This HP Server RAM P11040-B21 is compatible with these HP Servers

▲
Proliant BL460c
Proliant DL360
Proliant DL380
Proliant DL560
Proliant DL580
Proliant XL230k

HP P11040-B21 Description

▼

The HP P11040-B21 128GB 2933MHz 4Rx4 288 Pin ECC DDR4 Memory module is a high-performance upgrade designed for a wide range of HPE ProLiant servers, including the ProLiant DX, DL, ML, SL, BL, XL, and CL series. Ideal for data centers and enterprise environments, this memory module enhances server reliability and efficiency, supporting demanding workloads and virtualization tasks. Its compatibility with multiple server generations (Gen 3, Gen 4, and Gen 10) ensures versatile integration into your existing infrastructure.

This memory module boasts impressive specifications tailored for robust server performance. It features a massive 128GB capacity with a fast 2933MHz speed, ensuring rapid data processing and improved system responsiveness. The ECC (Error-Correcting Code) technology maintains data integrity by detecting and correcting memory errors, critical for mission-critical applications. Operating at a low voltage of 1.2V, it balances power efficiency with high performance. Additionally, the 4Rx4 rank and LRDIMM form factor provide enhanced memory density and scalability, while the registered and buffered design supports stable operation in multi-processor server environments.

  • Brand: HP
  • Capacity: 128GB
  • Memory Speed: 2933MHz
  • Data Integrity Check: ECC
  • Voltage: 1.2V
  • Rank: 4Rx4
  • Memory Technology: DDR4
  • Buffered/Registered: Yes
  • Memory Form Factor: LRDIMM
  • HPE Server Generations: Gen 3 / Gen 4 / Gen 10

For maintenance and replacement, compatible spare parts include:

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ⓘ We found 6 subs for the HP P11040-B21
84% Match
HP P11057-0A1 128GB 2933MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 128GB
✓ Brand: HP
✓ Voltage: 1.2v
+ Pins: 288 Pin
✓ ECC: ECC
+ CAS Latency: CL21
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2933MHz
✕ Buffered/Registered: Yes
84% Match
HP P19402-001 128GB 2933MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 128GB
✓ Brand: HP
✓ Voltage: 1.2v
+ Pins: 288 Pin
✓ ECC: ECC
+ CAS Latency: CL21
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2933MHz
✕ Buffered/Registered: Yes
84% Match
HP P16001-001 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: CL21
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2933MHz
✕ Buffered/Registered: Yes
84% Match
HP P11057-1A1 128GB 2933MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 128GB
✓ Brand: HP
✓ Voltage: 1.2v
+ Pins: 288 Pin
✓ ECC: ECC
+ CAS Latency: CL21
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2933MHz
✕ Buffered/Registered: Yes
84% Match
HP P28219-B21 64GB 2933MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.2v
+ Pins: 288 Pin
✓ ECC: ECC
+ CAS Latency: CL21
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2933MHz
✕ Buffered/Registered: Yes
84% Match
HP P07652-B21 128GB 3200MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 128GB
✓ Brand: HP
✓ Voltage: 1.2v
+ Pins: 288 Pin
✓ ECC: ECC
+ CAS Latency: CL22
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 3200MHz
✕ Buffered/Registered: Yes

Customer Reviews

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289 reviews
94% recommend
5
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4
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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
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★★★★★
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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