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Home / HP / Server RAM / HP 838081-B21

HP 838081-B21 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory

Part Number: 838081-B21     Brand: HP
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838081-B21 Price

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Condition
Quantity

HP 838081-B21 Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
2666MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
1Rx4
Latency Timing
CL19
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
RDIMM
HPE Server Generations
Gen 10+/Gen 10

About HP 838081-B21

▲

HP 838081-B21 is a 16GB DDR4 ECC registered DIMM server memory module for HPE Gen10 and Gen10+ servers. It is designed for server memory expansion and upgrades.

This HPE SmartMemory kit has a 2666MHz speed, 1Rx4 single-rank organization, 288-pin RDIMM form factor, 1.2V operating voltage, and CL19-19-19 latency timing. It uses registered memory with ECC data integrity checking and is also identified as PC4-2666V-R.

This HP Server RAM 838081-B21 is compatible with these HP Servers

▲
ProLiant DL325
Proliant DL385

HP 838081-B21 Description

▼

Upgrade your server performance with the HP 838081-B21 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory. Designed for reliability and speed, this memory module is ideal for enhancing the efficiency of your HPE ProLiant servers. Compatible with a wide range of server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series, it ensures seamless integration and optimal performance across your data center infrastructure. Whether you're managing virtualization, database applications, or demanding workloads, this ECC DDR4 memory helps maintain data integrity and system stability.

Key specifications of this memory module highlight its advanced features and compatibility:

  • Brand: HP
  • Capacity: 16GB, providing ample memory for multitasking and heavy applications
  • Memory Speed: 2666MHz, delivering fast data transfer rates
  • Data Integrity Check: ECC (Error-Correcting Code) ensures reliable data processing and reduces errors
  • Voltage: Low power consumption at 1.2v for energy efficiency
  • Rank: 1Rx4, optimized for server memory architecture
  • Latency Timing: CL19, balancing speed and stability
  • Pins: 288 Pin, standard RDIMM form factor for easy installation
  • Memory Technology: DDR4, the latest generation for improved performance
  • Memory Form Factor: RDIMM, suitable for enterprise-grade servers
  • HPE Server Generations: Compatible with Gen 10+ and Gen 10 servers

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

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ⓘ We found 20 subs for the HP 838081-B21
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HP 825109-091 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
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✓ Memory Speed: 2666MHz
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✓ ECC: ECC
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✓ ECC: ECC
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✓ Memory Technology: DDR4
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✓ ECC: ECC
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✓ ECC: ECC
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✓ Memory Technology: DDR4
✓ Capacity: 16GB
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✕ Pins: 288 Pin
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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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Aaron P.
2025-04-04
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The refurbished drives we ordered were in perfect condition.
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