FREE DELIVERY ANYWHERE IN THE USA
We accept PO’s from qualified businesses, government agencies, defense, and educational institutions.
0
Contact Us
1-888-352-2298 [email protected]
Home / HP / Server RAM / HP 840755-091

HP 840755-091 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory

Part Number: 840755-091     Brand: HP
Free 2-Day
Shipping $99+
840755-091 HP Image

840755-091 Price

New Condition · Ready to Ship
$104.00 $105.95
★ 6% Off Applied at Checkout
★ Free US 2-Day Express Shipping Over $99
Condition
Quantity

HP 840755-091 Specs

▲
Brand
HP
Capacity
8GB
Memory Speed
2666MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
1Rx8
Latency Timing
CL19
Pins
288 Pin
Memory Technology
DDR4
Buffered/Registered
Non
Memory Form Factor
DIMM
HPE Server Generations
Gen 9/Gen 4/Gen 3/Gen 10

About HP 840755-091

▲

HP 840755-091 is an 8GB DDR4 ECC memory module for server memory upgrades. It uses a single-rank x8 (1Rx8) configuration and a 288-pin DIMM form factor.

This module operates at 2666MHz, also identified as DDR4-2666 and PC4-21300, with CL19 latency and 1.2V voltage. It is an 8GB single-module memory configuration with ECC data integrity support.

This HP Server RAM 840755-091 is compatible with these HP Servers

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

HP 840755-091 Description

▼

Upgrade your server performance with the HP 840755-091 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory. Designed for reliability and speed, this memory module is ideal for use in a variety of HPE ProLiant servers, including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you're managing data centers, running virtual machines, or handling intensive workloads, this 8GB DDR4 memory ensures smooth and efficient operation. It is compatible with multiple HPE server generations, including Gen 3, Gen 4, Gen 9, and Gen 10, making it a versatile choice for upgrading or maintaining your infrastructure.

Here are some key specifications that make this memory module a dependable choice for your server needs:

  • Brand: HP
  • Capacity: 8GB
  • Memory Speed: 2666MHz for fast data processing
  • Data Integrity Check: ECC (Error-Correcting Code) to detect and correct data corruption
  • Voltage: 1.2V, energy-efficient operation
  • Rank: 1Rx8, indicating single rank with 8-bit wide chips
  • Latency Timing: CL19, balancing speed and stability
  • Pins: 288 Pin DIMM form factor for easy installation
  • Memory Technology: DDR4, the latest generation memory technology
  • Buffered/Registered: Non-buffered for standard server memory use
  • Memory Form Factor: DIMM
  • HPE Server Generations: Compatible with Gen 3, Gen 4, Gen 9, and Gen 10 servers

For your convenience, here are the spare part numbers associated with this memory module:

Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
Excellent
289 reviews on
Reviews.io

Easy Returns

"We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund."

Even P.

Lowest Price By Far

"We were able to purchase 10x HP 782995-001 for 25% less than the next lowest price. Very impressed with the quick shipping and lack of issues."

Bobbie I

Excellent Customer Service

"Excellent customer service; they got in touch with me right away. They upgraded my next order to free 2-day shipping."

Everett M.
ⓘ We found 6 subs for the HP 840755-091
100% Match
HP 815097-B21 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
✓ Buffered/Registered: Non
100% Match
HP 879526-091 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
✓ Buffered/Registered: Non
100% Match
HP P06772-001 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
✓ Buffered/Registered: Non
90% Match
HP 850879-001 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
✕ Buffered/Registered: Non
90% Match
HP P07525-B21 8GB 3200MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL22
✓ Chipset: 1Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 3200MHz
✕ Buffered/Registered: Non
90% Match
Samsung M393A1K43BB1-CTD 8GB 2666MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 8GB
✓ Brand: Sun
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
✕ Buffered/Registered: Non

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.

Expert Sales Support

Looking for a bulk discount? Call 1-888-352-2298 and a rep will assist you with part no. 840755-091.

Availability

New Condition: In Stock

Refurbished Condition: In Stock

Delivery Options

Overnight and Express Delivery in USA
Get within 1 to 3 days

$49 Ground Shipping To Canada

International Delivery Options Available
Contact Us For Detail

Payment Options

All Credit Cards Accepted + PayPal

PO Accepted from Qualified Businesses and Government Entities

Return & Warranty

30 days return

Warranty vary by product please see our Policies page