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Home / HP / Server RAM / HP 726724-B21

HP 726724-B21 64GB 2133MHz 4Rx4 288 Pin ECC DDR4 Memory

Part Number: 726724-B21     Brand: HP
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726724-B21 Price

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Condition
Quantity

HP 726724-B21 Specs

▲
Brand
HP
Capacity
64GB
Memory Speed
2133MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
4Rx4
Latency Timing
CL15
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
LRDIMM
HPE Server Generations
Gen 9

About HP 726724-B21

▲

HP 726724-B21 is a 64GB DDR4 server memory module for HP ProLiant Gen9 servers. It uses the LRDIMM form factor and provides ECC data integrity for server memory configurations.

This 288-pin module operates at 2133MHz, also identified as DDR4-2133 and PC4-17000, with 4Rx4 quad-rank organization, CL15 latency, and 1.2V voltage. HPE identifies it as a 64GB 1 x 64GB quad-rank x4 DDR4-2133 CAS-15-15-15 load-reduced memory kit.

This HP Server RAM 726724-B21 is compatible with these HP Servers

▲
Proliant BL460c
Proliant BL660c
Proliant DL160
Proliant DL180
Proliant DL360
Proliant DL380
Proliant DL388
Proliant DL560
Proliant DL580
Proliant ML350
Proliant XL230a
Proliant XL250a

HP 726724-B21 Description

▼

The HP 726724-B21 64GB 2133MHz 4Rx4 288 Pin ECC DDR4 Memory module is an ideal upgrade for enhancing the performance and reliability of your HPE servers. Designed specifically for compatibility with a wide range of ProLiant server models, including ProLiant DX, DL, ML, SL, BL, XL, and CL series, this memory module ensures seamless integration and optimal operation. Whether you're managing virtualization workloads, data-intensive applications, or enterprise-level computing tasks, this 64GB DDR4 LRDIMM module provides the speed and stability needed to keep your systems running efficiently.

Key specifications of this memory module highlight its advanced features and robust design. Operating at a frequency of 2133MHz, it delivers fast data transfer rates while maintaining low power consumption with a 1.2V voltage rating. The ECC (Error-Correcting Code) technology ensures data integrity by detecting and correcting memory errors, which is critical for mission-critical server environments. The 4Rx4 rank and CL15 latency timing contribute to balanced performance and responsiveness. Additionally, the 288-pin form factor and DDR4 technology align with Gen 9 HPE server generations, making it a reliable choice for modern infrastructure upgrades.

  • Brand: HP
  • Capacity: 64GB
  • Memory Speed: 2133MHz
  • Data Integrity Check: ECC
  • Voltage: 1.2v
  • Rank: 4Rx4
  • Latency Timing: CL15
  • Pins: 288 Pin
  • Memory Technology: DDR4
  • Memory Form Factor: LRDIMM
  • HPE Server Generations: Gen 9

For maintenance and replacement purposes, the following spare part numbers correspond to this memory module:

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ⓘ We found 7 subs for the HP 726724-B21
100% Match
HP 774176-001 64GB 2133MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 752373-091 64GB 2133MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 4Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2133MHz
100% Match
HP P28219-B21 64GB 2933MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL21
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2933MHz
100% Match
HP 500662-B21 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
100% Match
HP 501536-001 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
✓ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL9
✓ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
100% Match
HP 726724-S21 64GB 2133MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 852661-001 64GB 2133MHz 4Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 64GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 4Rx4
✓ Memory Form Factor: LRDIMM
✓ Memory Speed: 2133MHz

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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.
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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.
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Good purchasing experience.
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