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Home / HP / Server RAM / HP 500656R-B21

HP 500656R-B21 2GB 1333MHz 240 Pin ECC DDR3 Memory

Part Number: 500656R-B21     Brand: HP
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Condition

HP 500656R-B21 Product Specs

▲
Brand
HP
Capacity
2GB
Memory Technology
DDR3
Memory Form Factor
DIMM

HP 500656R-B21 Description

▼

Upgrade your server’s performance with the HP 500656R-B21 2GB 1333MHz 240 Pin ECC DDR3 Memory. Designed specifically for HP ProLiant server models, including ProLiant DX, DL, ML, SL, BL, XL, and CL series, this memory module ensures reliable and efficient operation for your critical business applications. Whether you're managing databases, virtualization, or heavy multitasking environments, this ECC DDR3 memory helps maintain system stability by detecting and correcting memory errors, reducing downtime and data corruption risks.

This memory module offers a balanced capacity of 2GB with a speed of 1333MHz, making it suitable for servers requiring moderate memory upgrades or replacements. The 240-pin DIMM form factor ensures compatibility with a wide range of HP ProLiant servers, facilitating easy installation and integration into existing systems.

Key specifications of the HP 500656R-B21 memory module include:

  • Brand: HP
  • Capacity: 2GB
  • Memory Technology: DDR3
  • Memory Form Factor: 240-pin DIMM
  • Speed: 1333MHz
  • Error Correction: ECC (Error-Correcting Code)
  • Compatibility: ProLiant DX, DL, ML, SL, BL, XL, CL server series

For additional or replacement parts compatible with this memory module, consider the following spare part:

Enhance your server’s reliability and performance with the HP 500656R-B21 memory module, a trusted choice for maintaining optimal system uptime and data integrity.

Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
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289 reviews on
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ⓘ We found 31 subs for the HP 500656R-B21
100% Match
HP 500670R-B21 2GB 1333MHz 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
✓ ECC: ECC
✓ Memory Form Factor: DIMM
96% Match
HP 637453-571 2GB 1333 MHz 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Pins: 240 Pin
✓ ECC: ECC
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
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HP 593921-S21 2GB 1333MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Pins: 240 Pin
✓ ECC: ECC
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
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HP 647905-B21 2GB 1333MHz 1Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
+ Buffered/Registered: Non
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HP 593907-S21 2GB 1333MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
92% Match
HP 593921-B21 2GB 1333MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Pins: 240 Pin
✓ ECC: ECC
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
+ Buffered/Registered: Non
92% Match
HP 662608-572 2GB 1600 MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1600MHz
90% Match
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL11
+ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1600MHz
+ Buffered/Registered: Non
90% Match
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
90% Match
HP 713975-B21 2GB 1600MHz 1Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1600MHz
+ Buffered/Registered: Non
90% Match
HP 500202-361 2GB 1333 MHz 2Rx8 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
90% Match
HP A2Z47AT 2GB 1600 MHz 1Rx8 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1600MHz
+ Buffered/Registered: Non
90% Match
HP 595101-001 2GB 1333MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
+ Buffered/Registered: Non
90% Match
HP 593907-B21 2GB 1333MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
90% Match
HP 500656-B21 2GB 1333MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
90% Match
HP 500202-001 2GB 1333MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
88% Match
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
+ Buffered/Registered: Yes
88% Match
HP 715269-001 2GB 1866MHz 1Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL13
+ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1866MHz
+ Buffered/Registered: Non
88% Match
HP 712286-071 2GB 1866MHz 1Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL13
+ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1866MHz
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✓ Memory Technology: DDR3
✓ Capacity: 2GB
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+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL13
+ Chipset: 1Rx8
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+ Memory Speed: 1866MHz
+ Buffered/Registered: Non
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✓ Memory Technology: DDR3
✓ Capacity: 2GB
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+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL11
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+ Memory Speed: 1600MHz
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✓ Capacity: 2GB
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+ CAS Latency: CL11
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✓ Capacity: 2GB
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+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL11
+ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1600MHz
+ Buffered/Registered: Non
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✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL11
+ Chipset: 1Rx8
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+ Memory Speed: 1600MHz
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✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
+ Buffered/Registered: Non
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HP 637458-571 2GB 1333 MHz 1Rx8 240 Pin ECC DDR3 UDIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
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+ Buffered/Registered: Non
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HP 500209-562 2GB 1333 MHz 2Rx8 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
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+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
+ Buffered/Registered: Non
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HP 500209-561 2GB 1333MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1333MHz
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✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
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✓ Memory Technology: DDR3
✓ Capacity: 2GB
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+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 1Rx8
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HP 682412-001 2GB 1600MHz 1Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 2GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL11
+ Chipset: 1Rx8
✓ Memory Form Factor: DIMM
+ Memory Speed: 1600MHz
+ Buffered/Registered: Non

Customer Reviews

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1
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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.
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Mitch F.
2025-04-04
✓ Verified Buyer
★★★★★
BoostHardware always has what I need at reasonable prices.
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Darryl P.
2025-03-25
✓ Verified Buyer
★★★★★
Excellent personal service, thanks Scott!
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Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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