HP 647651-081 8GB Memory PC3-12800
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HP 647651-081 8GB Memory DDR3 SDRAM PC3-12800 1600MHz CL11 New

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Part Number#: 647651-081
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Short Description:
647651-081 8 Gigabytes(GB) 1X8GB 1600 Megahertz (MHz) PC3-12800 CL11 Single Rank ECC Registered Double Data Rate 3 (DDR3) SDRAM DIMM Memory for Proliant G8 Server | Made by HP | New Sealed Spare
Product Condition:
New Sealed Spare
Warranty provided by ALLHDD.COM:
90 Days

Product overview for the HP 647651-081

The HP 647651-081 8GB (1X8GB) memory module is a crucial component designed specifically for HP ProLiant G8 servers. This comprehensive guide aims to provide detailed insights into its specifications, features, and the benefits it brings to server performance.

Key Features

The HP 647651-081 module comes with an 8GB capacity, utilizing a single 8GB DDR3 SDRAM DIMM. This capacity is ideal for enhancing the server's memory capabilities, ensuring smoother and more efficient multitasking.

Speed and Performance

Operating at a speed of 1600MHz, the PC3-12800 CL11 configuration delivers reliable and high-performance data transfer rates. This is crucial for handling demanding server workloads and applications and optimizing overall system responsiveness.

ECC Registered Technology

One of the standout features is the Error-Correcting Code (ECC) Registered technology. ECC memory is designed to detect and correct errors in data, providing a higher level of data integrity and reducing the risk of system crashes and data corruption.

Single Rank Design

The memory module follows a single-rank configuration, ensuring compatibility with various server setups. Single-rank memory modules are known for their efficiency in addressing memory requests, contributing to improved server responsiveness.

Compatibility with ProLiant G8 Servers

Tailored specifically for HP ProLiant G8 servers, the HP 647651-081 module undergoes rigorous testing to ensure seamless integration and optimal performance within the ProLiant G8 server environment.

Benefits of HP 647651-081 Memory Module

By providing an additional 8GB of memory, the module significantly enhances the server's overall performance. This is particularly beneficial for handling resource-intensive tasks and applications.

Reliability and Data Integrity

The ECC Registered technology plays a crucial role in maintaining data integrity. By detecting and correcting errors in real time, the module reduces the risk of system crashes and ensures the reliability of stored data.

Optimized Multitasking

The 1600MHz speed of the memory module facilitates faster data transfer rates, allowing the server to handle multiple tasks simultaneously. This is essential for environments where multitasking is a common requirement.

Seamless Integration

As a dedicated component for ProLiant G8 servers, the HP 647651-081 memory module seamlessly integrates into the server architecture. This ensures compatibility and minimizes the risk of compatibility issues that may arise with generic memory modules.


Before installing the HP 647651-081 memory module, ensure that the server is powered off and disconnected from the electrical source. Additionally, wear an anti-static wrist strap to prevent electrostatic discharge, which can damage sensitive electronic components.

Locate Memory Slots

Identify the available memory slots on the ProLiant G8 server. The number and location of slots may vary depending on the server model.

Insertion Process

Hold the memory module by its edges, align the notch on the module with the key in the memory slot, and gently push down until the module clicks into place. Ensure that the module is securely seated in the slot.


After, power on the server and access the system information to verify that the new memory module is recognized. Most servers provide this information during the boot process.

Troubleshooting Tips

If the server does not recognize the newly installed memory module, double-check the to ensure proper seating. If the issue persists, try reseating the module or testing it in a different memory slot.

Error Messages

If error messages related to memory appear during the boot process, refer to the server's documentation for error code interpretation. Cross-reference the error code with the documentation provided by HP for specific troubleshooting steps.

Compatibility Issues

Ensure that the HP 647651-081 module is compatible with the specific ProLiant G8 server model. Check for firmware updates for both the server and the memory module, as these updates may address compatibility issues.

Main Information about the HP 647651-081

  • Manufacturer: HP
  • Model Number or SKU# 647651-081
  • Type: Memory (RAM)
  • RAM Type: PC3-12800
  • Product Name: 8GB DDR3 SDRAM Memory Module

Technical Information for the 8GB DDR3 RAM

  • Storage Capacity: 8GB
  • Memory Technology: DDR3 SDRAM
  • Chips Organization: X4
  • Number Of Modules: 1 X 8GB
  • Bus Speed: 1600mhz DDR3-1600/PC3-12800
  • Ram Features: Single Rank
  • Data Integrity Check: ECC
  • Signal Processing: Registered
  • Cas Latency Timings: Cl11
  • Supply Voltage: 1.5 V
  • Type: Dram
  • Upgrade Type: System Specific
  • Platform Support: HP Proliant Server
  • Form Factor: 240-Pin Dimm

Compatibility of 8GB Memory Module

  • HPE Proliant Bl420c Gen8, Bl460c Gen8, Bl660c Gen8, Dl160 Gen8, Dl360e Gen8, Dl360p Gen8, Dl380e Gen8, Dl380p Gen8, Ml350e Gen8, Ml350p Gen8, Sl230s Gen8, Sl250s Gen8, Sl270s Gen8, Ws460c Gen8

Finally, the HP 647651-081 8GB memory module is a valuable upgrade for HP ProLiant G8 servers, providing enhanced performance, reliability, and data integrity. By understanding its key features, benefits, and processes, server administrators can make informed decisions to optimize their server environments. Always refer to the product documentation and follow best practices for installation to ensure a smooth and successful upgrade process.

Product Condition:
New Sealed Spare
Warranty provided by ALLHDD.COM:
90 Days

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