HP 647903-B21 32GB (1x32GB) Quad Rank x4 DDR3-1333 Load-Reduced Low Voltage Memory Kit

The HP 647903-B21 is a 32GB DDR3 memory module engineered to deliver enterprise-grade performance and efficiency in HP ProLiant Gen8 servers. Built with quad rank x4 architecture and load-reduced technology, this module supports high-density memory environments, making it ideal for virtualization, data-intensive applications, and large-scale enterprise workloads. It operates at a frequency of 1333 MHz with a low voltage of 1.35V, reducing power consumption and thermal output. Designed and qualified by HPE, this SmartMemory module ensures compatibility, reliability, and optimal performance in mission-critical IT environments.

Product Features

32GB High-Capacity Memory

Offers robust performance with 32GB of memory capacity to support virtualization, databases, and memory-intensive applications.

DDR3-1333MHz Speed

Delivers consistent throughput with a clock speed of 1333 MHz, ideal for demanding server operations requiring stable bandwidth.

Quad Rank x4 Configuration

Maximizes memory density while maintaining system stability, enabling greater scalability in supported servers.

Load-Reduced Technology

Uses a memory buffer to reduce the electrical load on the memory controller, supporting higher memory capacities and improving system reliability.

Low Voltage Operation

Operates at 1.35V (PC3L), minimizing energy consumption and heat generation in power-sensitive data center environments.

Fully Compatible with HP ProLiant Gen8 Servers

Tested and validated under HPE’s SmartMemory standards, ensuring complete compatibility and optimized performance with HP ProLiant Gen8 platforms.

Product Specifications

• Brand: HP
• Part Number: 647903-B21
• Spare Part Number: 664693-001
• Assembly Part Number: 647654-081
• Memory Size: 32GB
• Memory Type: DDR3 SDRAM
• Memory Speed: 1333 MHz (PC3-10600)
• Form Factor: 240-pin DIMM
• Rank: Quad Rank x4
• Buffered: Load-Reduced (LRDIMM)
• Error Correction: ECC (Error-Correcting Code)
• Voltage: 1.35V
• CAS Latency: CL9
• Signal Processing: Load-Reduced
• Operating Temperature Range: 0°C to 85°C
• Compatibility: HP ProLiant Gen8 Servers and systems supporting PC3L-10600L memory
• Operating Systems Supported: Windows, Linux