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Home / HP / Server RAM / HP 731761-B21

HP 731761-B21 8GB 1866MHz 1Rx4 ECC DDR3 Memory

Part Number: 731761-B21     Brand: HP
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Condition
Quantity

HP 731761-B21 Product Specs

▲
Brand
HP
Capacity
8GB
Memory Speed
1866MHz
Data Integrity Check
ECC
Voltage
1.5v
Rank
1Rx4
Latency Timing
CL13
Pins
240 Pin
Memory Technology
DDR3
Memory Form Factor
DIMM
HPE Server Generations
Gen 8

This HP Server RAM 731761-B21 is compatible with these HP Servers

▲
Proliant BL460c
BL460c G8
Proliant BL660c
BL660c G8
Proliant DL360
DL360 G8p
Proliant DL560
DL560 G8
Proliant DL580
DL580 G8
Proliant ML350
ML350 G8p
Proliant SL270s
SL270s G8

HP 731761-B21 Description

▼

The HP 731761-B21 8GB 1866MHz 1Rx4 ECC DDR3 Memory is a reliable and high-performance memory module designed specifically for HPE ProLiant servers. Ideal for enhancing server performance and stability, this memory is compatible with a wide range of ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you are upgrading your Gen 8 HPE servers or replacing existing modules, this 8GB DDR3 DIMM ensures efficient data processing and error correction, making it perfect for enterprise environments that demand high availability and data integrity.

Below are the key specifications that make this memory module a great choice for your server needs:

  • Brand: HP
  • Capacity: 8GB
  • Memory Speed: 1866MHz
  • Data Integrity Check: ECC (Error-Correcting Code)
  • Voltage: 1.5v
  • Rank: 1Rx4
  • Latency Timing: CL13
  • Pins: 240 Pin
  • Memory Technology: DDR3
  • Memory Form Factor: DIMM
  • HPE Server Generations: Gen 8

For maintenance or upgrades, you might also consider these compatible spare part numbers:

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ⓘ We found 8 subs for the HP 731761-B21
100% Match
HP 735303-001 8GB 1866MHz 1Rx4 240 Pin ECC DDR3 Memory
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
100% Match
HP 676333-B21 8GB 1600MHz 1Rx4 240 Pin ECC DDR3 Memory
HP 676333-B21 8GB 1600MHz 1Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL11
✓ Chipset: 1Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1600MHz
100% Match
HP 501538-001 16GB 1066MHz 4Rx4 240 Pin ECC DDR3 Memory
HP 501538-001 16GB 1066MHz 4Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL7
✓ Chipset: 4Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1066MHz
100% Match
HP 731761-S21 8GB 1866MHz 1Rx4 240 Pin ECC DDR3 Memory
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
100% Match
HP 731762-B21 8GB 1866MHz 1Rx4 240 Pin ECC DDR3 Memory
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
100% Match
HP 731657-581 8GB 1866 MHz 1Rx4 240 Pin ECC DDR3 DIMM Memory
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
90% Match
HP 647899-B21 8GB 1600MHz 1Rx4 240 Pin ECC DDR3 Memory
HP 647899-B21 8GB 1600MHz 1Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL11
✕ Voltage: 1.5v
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1600MHz
90% Match
HP 500666-B21 16GB 1066MHz 4Rx4 ECC DDR3 Memory
HP 500666-B21 16GB 1066MHz 4Rx4 ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 16GB
✓ Brand: HP
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL7
✕ Voltage: 1.5v
✓ Chipset: 4Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 1066MHz

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Gary B.
2025-06-12
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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
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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
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Good purchasing experience.
A
Aaron P.
2025-04-04
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The refurbished drives we ordered were in perfect condition.
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Mitch F.
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BoostHardware always has what I need at reasonable prices.
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2025-03-28
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