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Home / HP / Server RAM / HP 497765-B21

HP 497765-B21 4GB 800MHz 1Rx4 240 Pin ECC DDR2 Memory

Part Number: 497765-B21     Brand: HP
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Condition
Quantity

HP 497765-B21 Product Specs

▲
Brand
HP
Capacity
4GB
Memory Speed
800MHz
Data Integrity Check
ECC
Voltage
1.8v
Rank
1Rx4
Pins
240 Pin
Memory Technology
DDR2
Memory Form Factor
DIMM
HPE Server Generations
Gen 6/Gen 5

This HP Server RAM 497765-B21 is compatible with these HP Servers

▲
Proliant BL465c
Proliant BL685c
Proliant DL165
Proliant DL365
Proliant DL385
Proliant DL585
Proliant DL785
Proliant SL170s

HP 497765-B21 Description

▼

The HP 497765-B21 4GB 800MHz 1Rx4 240 Pin ECC DDR2 Memory is a reliable and efficient memory module designed to enhance the performance of your HPE servers. Ideal for use in a variety of server environments, this memory is compatible with multiple ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you're upgrading your existing server or building a new one, this 4GB DDR2 DIMM ensures stable and error-free operation thanks to its ECC (Error-Correcting Code) technology, which is essential for mission-critical applications requiring high data integrity.

Key specifications of this memory module highlight its robust performance and compatibility with HPE server generations 5 and 6. Operating at a speed of 800MHz, it offers a good balance between speed and power consumption with a voltage of 1.8V. The 1Rx4 rank and 240-pin form factor make it easy to install in supported server motherboards, ensuring seamless integration and optimal system responsiveness.

  • Brand: HP
  • Capacity: 4GB
  • Memory Speed: 800MHz
  • Data Integrity Check: ECC
  • Voltage: 1.8v
  • Rank: 1Rx4
  • Pins: 240 Pin
  • Memory Technology: DDR2
  • Memory Form Factor: DIMM
  • HPE Server Generations: Gen 6 / Gen 5
Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
Excellent
289 reviews on
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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."

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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 3 subs for the HP 497765-B21
98% Match
HP 499276-061 2GB 800MHz 240 Pin ECC DDR2 Memory
✓ Memory Technology: DDR2
✓ Capacity: 2GB
✓ Brand: HP
✓ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL6
✓ Chipset: 1Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 800MHz
98% Match
HP P03050-091 16GB 2933MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
+ CAS Latency: CL22
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2933MHz
88% Match
HP P00922-B21 16GB 2933MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Pins: 288 Pin
✓ ECC: ECC
✕ Voltage: 1.8v
✓ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2933MHz

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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