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 838089-B21

HP 838089-B21 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory

Part Number: 838089-B21     Brand: HP
Free 2-Day
Shipping $99+
838089-B21 HP Image
New Condition · Ready to Ship
$2,074.00 $2,099.90
★ 6% Off Applied at Checkout
★ Free US 2-Day Express Shipping Over $99
Condition
Quantity

HP 838089-B21 Product Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
2666MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
2Rx8
Latency Timing
CL19
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
RDIMM
HPE Server Generations
Gen 10+/Gen 10

This HP Server RAM 838089-B21 is compatible with these HP Servers

▲
ProLiant DL325
Proliant DL385

HP 838089-B21 Description

▼

Upgrade your HPE server performance with the HP 838089-B21 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory. Designed for reliability and speed, this memory module is ideal for enhancing the efficiency of your 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 complex computing tasks, this memory ensures smooth and stable operation. It is fully compatible with HPE Gen 10 and Gen 10+ server generations, making it a versatile choice for modern enterprise environments.

Key specifications of this memory module highlight its robust performance and compatibility features. With a capacity of 16GB and a high memory speed of 2666MHz, it delivers fast data processing capabilities. The ECC (Error-Correcting Code) technology ensures data integrity by detecting and correcting memory errors, crucial for mission-critical applications. Operating at a low voltage of 1.2V, it supports energy-efficient performance. The 2Rx8 rank and CL19 latency timing optimize the balance between speed and reliability. Featuring a 288-pin RDIMM form factor, this DDR4 memory module fits seamlessly into supported HPE server architectures.

  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 2666MHz
  • Data Integrity Check: ECC
  • Voltage: 1.2V
  • Rank: 2Rx8
  • Latency Timing: CL19
  • Pins: 288 Pin
  • Memory Technology: DDR4
  • Memory Form Factor: RDIMM
  • HPE Server Generations: Gen 10+ / Gen 10

For maintenance and replacements, the following spare part numbers correspond to 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 9 subs for the HP 838089-B21
100% Match
HP 840756-091 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: RDIMM
✓ Memory Speed: 2666MHz
100% Match
HP 840756-191 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: RDIMM
✓ Memory Speed: 2666MHz
100% Match
HP P08274-001 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: RDIMM
✓ Memory Speed: 2666MHz
100% Match
HP 840756-C91 16GB 2666 MHz 2Rx8 288 Pin ECC DDR4 RDIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
100% Match
HP P02890-B21 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: RDIMM
✓ Memory Speed: 2666MHz
100% Match
HP P18444-B21 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: RDIMM
✓ Memory Speed: 2666MHz
100% Match
HP P05588-B21 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: RDIMM
✓ Memory Speed: 2666MHz
100% Match
HP 840756-V91 16GB 2666 MHz 2Rx8 288 Pin ECC DDR4 RDIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
98% Match
HP 870840-001 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: RDIMM
✓ 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. 838089-B21.

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