Introduction
This manual provides essential information for the installation, operation, and maintenance of your Intel Xeon E5-2620 Processor. Please read this manual thoroughly before proceeding with installation to ensure proper functionality and longevity of your product.
The Intel Xeon E5-2620 is a 6-core processor designed for servers and workstations, featuring a 2.0 GHz base clock speed, 15MB L3 Cache, and a 95W Thermal Design Power (TDP). It supports DDR3 memory up to 1333 MHz and utilizes the LGA 2011 socket.
Package Contents
Verify that all items are present in your package:
- Intel Xeon E5-2620 Processor
- Documentation (including this manual)
- Note: Thermal solution (heatsink and fan) is sold separately and is not included in this package.

Figure 1: Retail packaging of the Intel Xeon E5-2620 Processor, showing the Intel Xeon branding and key specifications on the box.
Setup and Installation
Proper installation is crucial for the performance and stability of your system. Always handle the processor by its edges to avoid touching the gold contacts or the top surface.
1. Pre-Installation Checklist
- Ensure your motherboard supports the LGA 2011 socket and the Intel Xeon E5-2620 processor. Refer to your motherboard's manual for compatibility.
- Gather necessary tools: thermal paste, screwdriver, anti-static wrist strap (recommended).
- Ensure your system is powered off and unplugged from the wall outlet.
- Work in a clean, static-free environment.
2. Installing the Processor
- Locate the LGA 2011 socket on your motherboard.
- Open the CPU socket retention mechanism by pushing down and away on the lever(s).
- Carefully align the processor with the socket. The processor has notches that correspond to keys in the socket. Do not force the processor into the socket.
- Gently lower the processor into the socket. It should sit flush without any pressure.
- Close the socket retention mechanism by pushing the lever(s) back into place until they click.
- Apply a thin, even layer of thermal paste to the top surface of the processor.
- Install the compatible thermal solution (heatsink and fan) according to its manufacturer's instructions. Ensure proper contact and secure mounting.

Figure 2: The reverse side of the processor's retail box, providing a view of the processor itself through a clear window, highlighting its LGA 2011 pin array.
Operating Considerations
Once installed, the Intel Xeon E5-2620 processor operates automatically within your system. Key operating considerations include:
- BIOS/UEFI Configuration: Ensure your motherboard's BIOS/UEFI is updated to the latest version to fully support the processor and its features.
- Driver Installation: While processors typically do not require specific drivers, ensure all motherboard chipset drivers are installed for optimal system performance.
- Thermal Monitoring: Modern operating systems and motherboard utilities can monitor CPU temperature. Keep an eye on temperatures, especially under heavy load, to ensure they remain within safe operating limits.
Maintenance
Processors generally require minimal maintenance. However, periodic checks can help ensure long-term stability:
- Dust Removal: Regularly clean dust from your computer case, especially around the CPU heatsink and fan. Dust accumulation can impede airflow and lead to overheating.
- Thermal Paste Reapplication: If you remove the heatsink for any reason, it is recommended to clean off old thermal paste and apply new thermal paste before reattaching the heatsink.
- System Updates: Keep your operating system and motherboard firmware updated to benefit from performance improvements and stability fixes.
Troubleshooting
If you encounter issues with your processor, consider the following troubleshooting steps:
- No Boot/No Display:
- Verify the processor is correctly seated in the socket and the retention mechanism is fully closed.
- Ensure the CPU power connector from the power supply is securely plugged into the motherboard.
- Check that the thermal solution is properly installed and making good contact with the CPU.
- Test with a single stick of RAM in different slots.
- Clear the CMOS (Complementary Metal-Oxide-Semiconductor) settings on your motherboard.
- System Instability/Crashes:
- Monitor CPU temperatures. High temperatures can cause throttling or crashes. Ensure adequate cooling.
- Run memory diagnostic tools to check for RAM issues.
- Ensure your power supply unit (PSU) provides sufficient and stable power to all components.
- Performance Issues:
- Check background processes that might be consuming CPU resources.
- Verify that your operating system and drivers are up to date.
- Ensure your thermal solution is effectively dissipating heat.
If problems persist after following these steps, consult your motherboard's manual or contact Intel support.
Specifications
| Feature | Detail |
|---|---|
| Processor Model | Intel Xeon E5-2620 |
| Cores | 6 |
| Base Clock Speed | 2.0 GHz |
| L3 Cache | 15 MB |
| Thermal Design Power (TDP) | 95 W |
| Memory Support | DDR3 up to 1333 MHz |
| Socket Type | LGA 2011 |
| Item Model Number | BX80621E52620 |
| Item Weight | 3.2 ounces |
| Product Dimensions (LxWxH) | 4.5 x 3.2 x 4 inches |
| First Available Date | March 6, 2012 |
Warranty Information
This Intel Xeon processor typically comes with a manufacturer's limited warranty. For specific details regarding the warranty period, coverage, and terms, please refer to the warranty documentation included with your product or visit the official Intel support website. Keep your proof of purchase for warranty claims.
Note: The retail box indicates a Three Year Limited Warranty.
Support and Contact
For further assistance, technical support, or to access additional resources, please visit the official Intel support website:
You may also find helpful information and community forums on the Intel website.





