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Home / HP / Server RAM / HP 408851-S21

HP 408851-S21 2GB 667MHz 1Rx4 240 Pin ECC DDR2 Memory

Part Number: 408851-S21     Brand: HP
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Condition

HP 408851-S21 Product Specs

▲
Brand
HP
Capacity
2GB
Memory Speed
667MHz
Data Integrity Check
ECC
Rank
1Rx4
Pins
240 Pin
Memory Technology
DDR2
Memory Form Factor
RDIMM

HP 408851-S21 Description

▼

The HP 408851-S21 2GB 667MHz 1Rx4 240 Pin ECC DDR2 Memory is a reliable and efficient memory module designed to enhance the performance of your HP ProLiant servers. Ideal for use in a variety of server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series, this memory module ensures smooth multitasking and improved data processing speeds. Whether you are upgrading your existing server or building a new system, this DDR2 RDIMM is compatible with a broad range of HP server configurations, making it a versatile choice for IT professionals and data center environments.

Key specifications of this memory module highlight its robust design and performance capabilities. It features a 2GB capacity, which is suitable for handling moderate workloads and applications. Operating at a speed of 667MHz, it provides a balanced combination of speed and stability. The ECC (Error-Correcting Code) technology incorporated in this module ensures data integrity by detecting and correcting common types of internal data corruption. Additionally, the 1Rx4 rank and 240-pin form factor make it compatible with many server motherboards, while the DDR2 memory technology ensures reliable and efficient operation.

  • Brand: HP
  • Capacity: 2GB
  • Memory Speed: 667MHz
  • Data Integrity Check: ECC
  • Rank: 1Rx4
  • Pins: 240 Pin
  • Memory Technology: DDR2
  • Memory Form Factor: RDIMM
Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
Excellent
289 reviews on
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"We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund."

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"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."

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"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 2 subs for the HP 408851-S21
96% Match
HP 430451-001 2GB 667MHz 1Rx4 240 Pin ECC DDR2 Memory
✓ Memory Technology: DDR2
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL5
✓ Chipset: 1Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 667MHz
96% Match
Memory, 2GB 667Mhz PC2-5300P DL585
✓ Memory Technology: DDR2
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL5
✓ Chipset: 1Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 667MHz

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.

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