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 708640R-B21

HP 708640R-B21 8GB 1866MHz 240 Pin ECC DDR3 Memory

Part Number: 708640R-B21     Brand: HP
Free 2-Day
Shipping $99+
708640R-B21 HP Image
New Condition · Ready to Ship
Chat For Price
★ 6% Off Applied at Checkout
★ Free US 2-Day Express Shipping Over $99
Condition
Quantity

HP 708640R-B21 Product Specs

▲
Brand
HP
Capacity
8GB
Memory Speed
1866MHz
Data Integrity Check
ECC
Latency Timing
CL13
Pins
240 Pin
Memory Technology
DDR3
Memory Form Factor
DIMM

HP 708640R-B21 Description

▼

Upgrade your server performance with the HP 708640R-B21 8GB 1866MHz 240 Pin ECC DDR3 Memory, designed specifically for HP ProLiant servers. This high-quality memory module is ideal for enhancing the speed and reliability of your ProLiant DX, DL, ML, SL, BL, XL, and CL series servers. Whether you're managing data centers, running virtual machines, or handling intensive workloads, this 8GB DDR3 DIMM ensures smooth and efficient operation with error-correcting code (ECC) technology to maintain data integrity and minimize downtime.

Key specifications of this memory module include:

  • Brand: HP
  • Capacity: 8GB
  • Memory Speed: 1866MHz for faster data processing
  • Data Integrity Check: ECC (Error-Correcting Code) to detect and correct memory errors
  • Latency Timing: CL13, balancing speed and stability
  • Pins: 240 Pin, compatible with standard DDR3 DIMM slots
  • Memory Technology: DDR3, offering reliable and efficient performance
  • Memory Form Factor: DIMM, suitable for server motherboards

For maintenance or upgrades, consider the following compatible spare part:

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 14 subs for the HP 708640R-B21
100% Match
HP 731761R-B21 8GB 1866MHz 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
98% Match
HP 708639-B21 8GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
98% Match
HP 715273-001 8GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
98% Match
HP 708640-B21 8GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
98% Match
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
96% Match
HP 731761-S21 8GB 1866MHz 1Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
96% Match
HP 735303-001 8GB 1866MHz 1Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
96% Match
HP 731762-B21 8GB 1866MHz 1Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
96% Match
HP 708639-S21 8GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
96% Match
HP 731657-581 8GB 1866 MHz 1Rx4 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
96% Match
HP E2Q94AA 8GB 1866 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 2Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
96% Match
HP 731761-B21 8GB 1866MHz 1Rx4 ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
94% Match
HP 733736-001 8GB 1866MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
+ Buffered/Registered: Non
94% Match
HP E2Q93AA 8GB 1866 MHz 2Rx8 240 Pin ECC DDR3 UDIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1866MHz
+ 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. 708640R-B21.

Availability

New Condition: Chat For Price

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