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Home / HP / Server RAM / HP 840757-091

HP 840757-091 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory

Part Number: 840757-091     Brand: HP
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840757-091 Price

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$234.00 $235.95
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Condition
Quantity

HP 840757-091 Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
2666MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
1Rx4
Latency Timing
CL19
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
DIMM
HPE Server Generations
Gen 9/Gen 4/Gen 3/Gen 10

About HP 840757-091

▲

HP 840757-091 is a 16GB DDR4 server memory module for systems that use ECC registered DIMM memory. It operates at 2666MHz and is also identified as PC4-21300 or PC4-2666V.

This 1Rx4 single-rank module has a 288-pin DIMM form factor, 1.2V voltage, and CL19 latency. It is a 1x16GB module with ECC data integrity checking.

This HP Server RAM 840757-091 is compatible with these HP Servers

▲
ProLiant DL388
Proliant BL460c
Proliant DL160
Proliant DL160se
Proliant DL180
Proliant DL360
Proliant DL380
Proliant DL560
Proliant DL580
Proliant ML110
Proliant ML350
Proliant XL170r
Proliant XL190r
Proliant XL230k

HP 840757-091 Description

▼

Upgrade your server performance with the HP 840757-091 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory. Designed for reliability and speed, this memory module is ideal for enhancing the capabilities of your HPE ProLiant servers, including models from the ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you're managing data centers, running virtualization workloads, or handling intensive computing tasks, this ECC DDR4 memory ensures data integrity and smooth operation across multiple server generations such as Gen 3, Gen 4, Gen 9, and Gen 10.

This memory module boasts impressive specifications that make it a robust choice for enterprise environments. It operates at a high speed of 2666MHz, providing fast data access and improved system responsiveness. The 16GB capacity strikes a balance between performance and scalability, while the ECC (Error-Correcting Code) feature safeguards against data corruption, which is critical for mission-critical applications. With a low voltage of 1.2V and a latency timing of CL19, this 288-pin DIMM module is optimized for energy efficiency and stable performance.

Key specifications include:

  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 2666MHz
  • Data Integrity Check: ECC
  • Voltage: 1.2v
  • Rank: 1Rx4
  • Latency Timing: CL19
  • Pins: 288 Pin
  • Memory Technology: DDR4
  • Memory Form Factor: DIMM
  • HPE Server Generations: Gen 3, Gen 4, Gen 9, Gen 10

For maintenance and replacement, compatible spare part numbers include:

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ⓘ We found 9 subs for the HP 840757-091
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✓ Brand: HP
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✓ ECC: ECC
✓ CAS Latency: CL19
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✓ ECC: ECC
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✓ CAS Latency: CL19
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✓ Capacity: 16GB
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✓ Voltage: 1.2v
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✕ CAS Latency: CL19
✕ Pins: 288 Pin
✓ Chipset: 1Rx4
✓ Memory Form Factor: RDIMM
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Customer Reviews

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4
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2
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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.
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
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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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Mitch F.
2025-04-04
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BoostHardware always has what I need at reasonable prices.
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David P.
2025-03-28
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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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2025-03-25
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Excellent personal service, thanks Scott!
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Lindsay M.
2025-03-21
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Good price on the drives we needed.

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