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Home / HP / Server RAM / HP 803026-B21

HP 803026-B21 4GB 2133MHz 1Rx8 288 Pin ECC DDR4 Memory

Part Number: 803026-B21     Brand: HP
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803026-B21 Price

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Condition
Quantity

HP 803026-B21 Specs

▲
Brand
HP
Capacity
4GB
Memory Speed
2133MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
1Rx8
Latency Timing
CL15
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
RDIMM
HPE Server Generations
Gen 9

About HP 803026-B21

▲

HP 803026-B21 is a 4GB DDR4 server memory module for HPE Gen9 and ProLiant servers. It is a registered DIMM (RDIMM) with ECC for memory error correction and a single-rank 1Rx8 design.

The module operates at 2133MHz, also identified as DDR4-2133 and PC4-17000P-R, with CL15 latency, 1.2V voltage, and a 288-pin form factor. HPE identifies it as a 4GB single-rank x8 DDR4-2133 registered standard memory kit.

This HP Server RAM 803026-B21 is compatible with these HP Servers

▲
Proliant DL120
Proliant DL160
Proliant DL180
Proliant DL60
Proliant DL80
Proliant ML110
Proliant ML150

HP 803026-B21 Description

▼

Upgrade your server performance with the HP 803026-B21 4GB 2133MHz 1Rx8 288 Pin ECC DDR4 Memory, designed to deliver reliable and efficient memory solutions for a variety of HPE ProLiant server models. This memory module is compatible with popular server lines including ProLiant DX, DL, ML, SL, BL, XL, and CL, making it a versatile choice for enhancing your data center or enterprise server capabilities. Whether you're managing virtualization, database applications, or general server workloads, this 4GB DDR4 memory module ensures stable and fast performance.

Key specifications of this memory module highlight its advanced features and compatibility with Gen 9 HPE servers. It operates at a high speed of 2133MHz, providing quick data access and improved system responsiveness. The ECC (Error-Correcting Code) technology ensures data integrity by detecting and correcting memory errors, which is critical for mission-critical applications. With a voltage of 1.2V, it offers energy-efficient operation, and its 288-pin RDIMM form factor fits seamlessly into compatible server motherboards. The 1Rx8 rank and CL15 latency timing balance performance and reliability for demanding workloads.

  • Brand: HP
  • Capacity: 4GB
  • Memory Speed: 2133MHz
  • Data Integrity Check: ECC
  • Voltage: 1.2v
  • Rank: 1Rx8
  • Latency Timing: CL15
  • Pins: 288 Pin
  • Memory Technology: DDR4
  • Memory Form Factor: RDIMM
  • HPE Server Generations: Gen 9

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

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ⓘ We found 6 subs for the HP 803026-B21
100% Match
HP 804842-001 4GB HDD
✓ Memory Technology: DDR4
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 1Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 726717-S21 4GB 2133MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 1Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
100% Match
HP 803655-081 4GB 2133MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 1Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
98% Match
HP 491503-061 4GB 667MHz 4Rx8 240 Pin ECC DDR2 Memory
✓ Memory Technology: DDR2
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.8v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL5
✓ Chipset: 4Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 667MHz
+ Buffered/Registered: Yes
98% Match
HP 752367-081 4GB 2133MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 1Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
+ Buffered/Registered: Yes
98% Match
HP 752367-581 4GB 2133 MHz 1Rx8 288 Pin ECC DDR4 DIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL15
✓ Chipset: 1Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2133MHz
+ Buffered/Registered: Yes

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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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