HPE 835955-B21 16GB DDR4-2666 ECC RDIMM Server Memory Module, 288-pin Registered SmartMemory, High Performance RAM, 1.20V - B21 (1 Year Warranty)

HPE 16GB DDR4-2666 RDIMM server memory module showing green PCB with black memory chips in angled view-alternate-image1

HPE 835955-B21 16GB DDR4-2666 ECC RDIMM Server Memory Module, 288-pin Registered SmartMemory, High Performance RAM, 1.20V - B21 (1 Year Warranty)

HPE 835955-B21

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$131.85 $959.49 Save $827.64
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  • 1 Year Warranty
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Memory Size: 16GB

  • 8GB
  • 16GB
  • 32GB
  • 64GB
  • 128GB

Memory Speed: 2666MHz

  • 2133MHz
  • 2400MHz
  • 2666MHz
  • 2933MHz
  • 3200MHz
  • 4800MHz

Memory Technology: DDR4SDRAM

  • DDR4SDRAM
  • DDR5SDRAM

Part Number: 835955-B21

  • 815098-B21
  • 835955-B21
  • 879507-B21

Product Key Features

  • 💾 16GB DDR4 SDRAM Server Memory Module
  • ⚡ High-speed 2666 MHz Performance
  • 🔒 ECC Error Checking for Enhanced Reliability
  • 🔌 288-pin RDIMM Form Factor
  • ⚙️ DDR4-2666/PC4-21300 Standard
  • 💫 CL19 Latency
  • ⚡ Low Power 1.20V Operation
  • 🖥️ Optimized for HPE ProLiant Gen9 and Gen10 Servers
  • ✅ Registered Signal Processing
  • 🛡️ HPE SmartMemory Certified
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HPE 835955-B21 16GB DDR4-2666 ECC RDIMM Server Memory Module, 288-pin Registered SmartMemory, High Performance RAM, 1.20V - B21 (1 Year Warranty)

This item: HPE 835955-B21 16GB DDR4-2666 ECC RDIMM Server Memory Mod...

$131.85

Total price: $131.85
  • Description
  • Tech Specs
  • Refund Policy

HPE

835955-B21

HPE 835955-B21 16GB DDR4-2666 ECC Registered Server Memory Module

Experience superior server performance with the HPE 835955-B21 16GB DDR4 SDRAM Memory Module, specifically designed for HPE ProLiant Gen9 and Gen10 servers, Apollo Family, Synergy, and Blade Systems. This high-performance DDR4-2666 RDIMM delivers exceptional reliability and efficiency for demanding enterprise workloads.

Advanced Memory Specifications

  • 16GB DDR4-2666/PC4-21300 Memory Capacity
  • ECC Registered DIMM (RDIMM) Technology
  • 288-pin Form Factor
  • 1.2V Operating Voltage
  • CL19 Latency for Optimal Performance

Server Compatibility and Performance

This HPE SmartMemory module operates at 2666 MHz, providing the bandwidth needed for virtualization, cloud computing, and large database applications. The registered ECC functionality ensures data integrity and system stability, making it ideal for mission-critical enterprise environments.

Technical Specifications

Specification Detail
Memory Standard DDR4-2666/PC4-21300
Form Factor RDIMM (Registered DIMM)
Error Checking ECC (Error Correction Code)
Configuration 1 x 16GB Module
Pin Configuration 288-pin

HPE SmartMemory Advantage

As part of the HPE SmartMemory lineup, this module undergoes extensive qualification and testing processes, ensuring complete compatibility with HPE servers. The rigorous validation guarantees optimal performance and reliability in demanding enterprise environments.

HPE DDR4 SmartMemory delivers on great performance, reliability, and efficiency. Our large selection of server memory solutions
provides the compatibility, capacity and bandwidth you need to productively manage your expanding workload with the HPE
ProLiant Gen9 and Gen10 server, Apollo Family, Synergy and Blade Systems. The quality and reliability of DRAM are more
important now than ever, as data center trends such as server virtualization, cloud computing, the use of large database applications,
have all increased the need for higher-capacity memory with greater uptime.

HPE SmartMemory goes through rigorous qualification and testing processes that unlock extended memory performance features
available only with Hewlett Packard Enterprise Gen9 and Gen10 servers. This extensive testing ensures that HPE server memory is
completely compatible with and optimized for HPE servers.

HPE 16GB DDR4-2666 RDIMM server memory module showing green PCB with black memory chips in angled view

Enterprise-Grade Performance with 16GB DDR4-2666 Server Memory

The HPE 835955-B21 16GB DDR4 SDRAM module exemplifies advanced server memory engineering, featuring a robust design optimized for demanding enterprise workloads. The green PCB houses premium-quality memory chips arranged in a precise configuration to deliver consistent 2666 MHz performance with ECC protection. This registered DIMM module incorporates HPE's SmartMemory technology, ensuring seamless compatibility with ProLiant Gen9 and Gen10 servers. The 288-pin design and 1.2V operating voltage strike an ideal balance between power efficiency and reliable performance, making it perfect for virtualized environments and data-intensive applications.

Technical Specifications

  • DDR4-2666 MHz speed for optimal server performance
  • ECC protection for enterprise-grade reliability
  • 1.2V operation for improved power efficiency

Applications

  • High-performance database operations
  • Virtual machine hosting and management
  • Mission-critical enterprise applications
General Information
ManufacturerHewlett Packard Enterprise
Manufacturer Part Number835955-B21
Brand NameHPE
Product Name16GB DDR4 SDRAM Memory Module
Packaged Quantity1
Package TypeRetail
Product TypeRAM Module
Technical Information
Memory Size16 GB
Memory TechnologyDDR4 SDRAM
Memory Voltage1.20 V
Number of Modules1 x 16GB
Memory Speed2666 MHz
Memory StandardDDR4-2666/PC4-21300
Error CheckingECC
Signal ProcessingRegistered
CAS LatencyCL19
Device SupportedServer
Physical Characteristics
Number of Pins288-pin
Form FactorRDIMM
Return Policy Time to Return
Standard Return Policy We offer a hassle-free 30-day returns policy for domestic (US) orders, excluding non-refundable items. Refund or Replacement within 30 days of the delivery date. All products that fall under the Standard Return Policy qualify for our 30-Day Hassle-Free Returns.
Replacement Only Return Policy Replacement within 30 days of the delivery date.
Manufacturer Only Return Policy Covered by the manufacturer's warranty. Please refer to the terms and conditions for the manufacturer's warranty or contact the manufacturer.
FAQ
The HPE 835955-B21 is a 16GB DDR4 SDRAM memory module operating at 2666 MHz (PC4-21300). It's a Registered DIMM (RDIMM) with ECC support, featuring 288 pins and running at 1.20V. The module is CL19 rated and specifically designed for server applications, offering high performance and reliability in HPE ProLiant Gen9 and Gen10 servers.
This memory module is specifically designed for HPE servers, particularly optimized for HPE ProLiant Gen9 and Gen10 servers, Apollo Family, Synergy, and Blade Systems. As HPE SmartMemory, it undergoes rigorous qualification and testing processes to ensure complete compatibility with HPE servers. It may not be compatible with non-HPE servers due to its specific optimization and validation process.
HPE SmartMemory undergoes extensive qualification and testing processes that unlock extended memory performance features exclusive to HPE Gen9 and Gen10 servers. It's specifically optimized for HPE servers, ensuring complete compatibility and enhanced performance. The modules are designed for superior reliability in demanding data center environments, including virtualization, cloud computing, and large database applications.
This memory module features ECC (Error-Checking and Correction) technology and is a Registered DIMM (RDIMM). These features provide enhanced data integrity and system reliability by detecting and correcting memory errors, making it ideal for critical server applications where data accuracy is essential.
The memory module operates at 2666 MHz (PC4-21300) with a CAS Latency of CL19. It's a DDR4 SDRAM module running at 1.20V, offering high-speed performance while maintaining energy efficiency. The 16GB capacity combined with these specifications makes it suitable for handling demanding server workloads and applications.
This is a 288-pin RDIMM (Registered DIMM) module in standard server memory form factor. The single module provides 16GB of capacity and is designed to fit standard DDR4 DIMM slots in compatible HPE servers. Its physical design ensures proper fit and thermal performance in server environments.
This memory module is ideal for data center workloads including server virtualization, cloud computing, and large database applications. The 16GB capacity, ECC support, and registered memory features make it particularly suitable for mission-critical applications requiring high reliability and performance. It's optimized for HPE server environments where memory uptime and data integrity are crucial.
The HPE 835955-B21 comes as a single 16GB DDR4 SDRAM memory module in retail packaging. Each package contains one RDIMM module designed for immediate installation in compatible HPE servers. The product is backed by HPE's warranty and support services for server memory products.

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