HP 647897-B21 8GB (1x8GB) Dual Rank x4 DDR3-1333 Registered Low Voltage Memory Kit

The HP 647897-B21 is an 8GB DDR3 Registered DIMM specifically engineered for HP ProLiant Gen8 servers. Designed to enhance performance, stability, and power efficiency, this dual rank memory module operates at 1333MHz and supports ECC functionality for error correction. With its low-voltage 1.35V operation, the module reduces power consumption and heat output—ideal for energy-conscious enterprise environments. Whether you’re expanding system memory for virtualization, databases, or high-availability applications, this module delivers reliable and certified performance optimized for mission-critical workloads.

Product Features

8GB Enterprise-Grade Memory

Provides 8GB of additional memory capacity to support increased system loads, smoother multitasking, and faster application response times in data center environments.

DDR3-1333MHz Performance

Delivers high-speed data transfer at 1333 MHz (PC3-10600), ideal for performance-critical workloads in server and networking infrastructures.

Dual Rank x4 Architecture

Configured as a dual rank x4 module, this DIMM offers balanced memory density and data throughput, enhancing multi-tasking and virtualization capabilities.

Registered ECC Memory

Includes error correction code (ECC) technology and registered buffering to maintain data integrity and system reliability, reducing system downtime and preventing crashes.

Low Voltage Efficiency

Operates at 1.35V (PC3L), offering reduced power consumption and lower heat generation—ideal for optimized cooling and power savings in high-density server deployments.

Designed for HPE ProLiant Gen8 Servers

Certified and tested to HP SmartMemory standards for complete compatibility, stability, and system-level performance on supported HP ProLiant G8 series servers.

Product Specifications

• Brand: HP / Hewlett Packard Enterprise

• Part Number: 647897-B21

• Memory Capacity: 8GB

• Memory Type: DDR3 SDRAM

• Memory Speed: 1333 MHz (PC3-10600)

• Form Factor: 240-pin RDIMM

• Memory Ranking: Dual Rank x4

• Signal Processing: Registered

• Error Correction: ECC

• CAS Latency: CL9

• Voltage: 1.35V (Low Voltage)

• Compatibility: HP ProLiant Gen8 Servers

• Item Model Number: 647897-B21

• Item Weight: 0.32 ounces

• Product Dimensions: 2 x 7 x 4 inches

• Operating Systems Supported: Windows Server, Linux