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HPE P43331-B21 64GB 1x64GB Dual Rank x4 DDR5-4800 CAS-40-39-39 EC8 Registered View larger

HPE P43331-B21 64GB DDR5 SDRAM Memory Module

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HPE P43331-B21: 64GB DDR5 SDRAM memory module for high-performance servers.
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$2,861.73

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Detailed Specifications

HPE P43331-B21

64GB DDR5 SDRAM Server Memory Module

The HPE P43331-B21 is a 64GB DDR5 SDRAM module designed for HPE ProLiant servers. With next-generation DDR5 technology, it delivers higher bandwidth, better power efficiency, and superior reliability compared to DDR4. This module ensures exceptional performance for virtualized workloads, databases, AI, and big data applications.

As a certified HPE option kit, the P43331-B21 undergoes rigorous validation for enterprise environments, guaranteeing compatibility, stability, and data integrity under 24/7 mission-critical workloads.

Features :

This DDR5 Server Memory provides scalable capacity, increased memory bandwidth (up to 4800 MT/s+), and reliability features such as ECC (Error-Correcting Code). It is engineered to minimize latency and optimize multi-threaded workload performance.

Advanced Options :

The P43331-B21 supports advanced DDR5  features including dual 32-bit subchannels for improved parallelism, on-die ECC for chip-level error correction, and optimized power delivery for reduced operating voltage. Perfect for dense virtualization, HPC, and cloud-scale datacenters.

Product Key Features

  • 64GB DDR5 SDRAM memory module
  • Higher bandwidth and efficiency than DDR4
  • Supports ECC for mission-critical reliability
  • Validated for HPE ProLiant Gen11 servers
  • Optimized for virtualization, HPC, and enterprise workloads
  • Official HPE option kit assurance

Reliability & Performance :

The HPE P43331-B21 guarantees long-term reliability with full ECC support to detect and correct data corruption. Designed for sustained workloads in enterprise and datacenter deployments, it provides consistent performance and keeps applications running smoothly without compromise.

Key Features :

  • 64GB capacity, DDR5 SDRAM
  • High-speed memory bandwidth
  • ECC error correction
  • Energy-efficient low-voltage design
  • Certified by HPE for ProLiant systems

Specifications :

SpecificationDetails
Part Number P43331-B21
Brand HPE
Product Type Server Memory Module
Capacity 64GB
Memory Technology DDR5 SDRAM
Form Factor DIMM
ECC Support Yes (Error-Correcting Code)
Bus Speed 4800–5600 MT/s (varies by system)
Memory Rank Varies by SKU (RDIMM/LRDIMM supported)
Voltage 1.1V (DDR5 standard low voltage)
On-Die ECC Yes, for chip-level correction
Subchannels 2 × 32-bit subchannels
Compatibility HPE ProLiant Gen11/Gen10+ servers
Reliability Validated and tested by HPE
Operating Temperature 0°C to 85°C
Compliance JEDEC DDR5 standards
Application Enterprise workloads, HPC, virtualization
Configuration Registered / Load-Reduced depending SKU
Durability Designed for 24/7 datacenter use
Warranty Backed by HPE limited lifetime warranty
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    Email: sales@dcsupplies.net

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