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Home / HP / Server RAM / HP 838081-S21

HP 838081-S21 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory

Part Number: 838081-S21     Brand: HP
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838081-S21 Price & Availability

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Condition

HP 838081-S21 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
DIMM

HP 838081-S21 Description

▼

The HP 838081-S21 16GB 2666MHz 1Rx4 288 Pin ECC DDR4 Memory module is designed to enhance the performance and reliability of your HP ProLiant servers. Ideal for data centers and enterprise environments, this memory module supports a wide range of HP ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you are upgrading your server’s memory capacity or replacing faulty modules, this 16GB DDR4 DIMM ensures efficient multitasking and faster data processing with error-correcting code (ECC) technology for improved data integrity.

Key specifications of this memory module highlight its robust design and compatibility:

  • Brand: HP
  • Capacity: 16GB, ideal for medium to large workloads
  • Memory Speed: 2666MHz, providing fast data transfer rates
  • Data Integrity Check: ECC, reduces memory errors for enhanced reliability
  • Voltage: 1.2V, energy-efficient operation
  • Rank: 1Rx4, optimized for server performance
  • Latency Timing: CL19, balancing speed and stability
  • Pins: 288 Pin, standard DDR4 DIMM form factor
  • Memory Technology: DDR4, the latest generation for improved speed and efficiency
  • Memory Form Factor: DIMM, compatible with supported HP server motherboards

For your convenience, here are some compatible spare part numbers that can be used interchangeably with the HP 838081-S21 memory module:

Upgrade your server memory with the HP 838081-S21 module to ensure high performance, reliability, and compatibility with your existing HP ProLiant infrastructure.

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ⓘ We found 6 subs for the HP 838081-S21
100% Match
HP 840757-091 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
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
100% Match
HP 845264-B21 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
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
100% Match
HP 874540-001 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
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
100% Match
HP 1XD85AAR 16GB 2666 MHz 1Rx4 288 Pin ECC DDR4 DIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
100% Match
HP 1XD85ATR 16GB 2666 MHz 1Rx4 288 Pin ECC DDR4 DIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
100% Match
HP L09285-850 16GB 2666 MHz 1Rx4 288 Pin ECC DDR4 DIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 1Rx4
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz

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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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Matthew S.
2025-04-08
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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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2025-03-25
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Lindsay M.
2025-03-21
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