Intel SR3B6
Intel Xeon Gold 6148 Processor User Manual
Model: SR3B6
Introduction
This manual provides essential information for the installation, operation, and maintenance of your Intel Xeon Gold 6148 Processor. Please read this manual thoroughly before proceeding with installation to ensure proper functionality and longevity of the product.
The Intel Xeon Gold 6148 is a high-performance 20-core processor designed for demanding server and workstation environments, featuring a 2.4GHz base frequency, 27.5MB L3 cache, and LGA 3647 socket compatibility.
Product Overview

Figure 1: Intel Xeon Gold 6148 Processor (Top View)
This image displays the top side of the Intel Xeon Gold 6148 processor, featuring the metallic integrated heat spreader (IHS). The IHS is designed to dissipate heat from the processor cores. Visible markings include "INTEL® XEON® GOLD", "6148", "SR3B6 2.40GHZ", and a serial number. The processor has a rectangular shape with connection points along its edges.
The Intel Xeon Gold 6148 processor is built on the LGA 3647 socket architecture, providing robust performance for enterprise-level applications. Key features include:
- CPU Frequency: 2.40GHz
- CPU Max Turbo Frequency: 3.70GHz
- Multi-Core: 20-Core
- Cache: 27.5MB L3
- Thermal Design Power (TDP): 150W
Setup and Installation
Proper installation is crucial for the stability and performance of your processor. Always handle the processor by its edges to avoid touching the contacts or the integrated heat spreader (IHS).
Required Tools and Components:
- Compatible LGA 3647 Motherboard
- Compatible CPU Cooler (Heatsink and Fan)
- Thermal Paste
- Anti-static Wrist Strap (recommended)
Installation Steps:
- Prepare the Motherboard: Ensure the motherboard is securely mounted in the chassis and the CPU socket is accessible. Open the CPU socket retention mechanism.
- Handle the Processor: Carefully remove the processor from its packaging. Hold it by the edges. Do not touch the gold contacts on the underside.
- Align the Processor: Align the triangular markers on the processor with the corresponding markers on the LGA 3647 socket. Gently lower the processor straight down into the socket. Do not force it.
- Secure the Processor: Close the CPU socket retention mechanism. Ensure the processor is firmly seated.
- Apply Thermal Paste: Apply a small, pea-sized amount of thermal paste to the center of the processor's IHS.
- Install CPU Cooler: Mount the compatible CPU cooler according to its manufacturer's instructions. Ensure even pressure is applied to the processor.
- Connect Power: Connect the CPU fan power cable to the designated header on the motherboard.
Caution: Incorrect installation can damage the processor or motherboard. If unsure, consult a qualified technician.
Operating Guidelines
Once installed, the Intel Xeon Gold 6148 processor operates as part of your server or workstation system. Its performance is managed by the operating system and BIOS/UEFI settings.
BIOS/UEFI Configuration:
- Ensure your motherboard's BIOS/UEFI firmware is updated to the latest version to support the Intel Xeon Gold 6148 processor.
- Verify that the CPU is recognized correctly in the BIOS/UEFI.
- Adjust power management settings as needed for optimal performance or energy efficiency.
Operating System Considerations:
- Install the latest chipset drivers for your motherboard.
- Ensure your operating system is up-to-date to utilize all processor cores and features effectively.
- For multi-processor systems, ensure the operating system supports multiple CPU sockets.
Maintenance
The Intel Xeon Gold 6148 processor itself requires minimal maintenance. However, maintaining the surrounding system components is vital for its long-term performance and stability.
Cooling System Maintenance:
- Dust Removal: Regularly clean dust from the CPU cooler heatsink fins and fan blades using compressed air. Accumulation of dust can impede airflow and lead to overheating.
- Thermal Paste: Consider reapplying thermal paste every few years, or if the CPU cooler is removed and reinstalled, to ensure optimal heat transfer.
- Fan Check: Periodically check that the CPU cooler fan is spinning freely and quietly. Replace if it becomes noisy or stops functioning.
System Environment:
- Ensure adequate airflow within the computer chassis.
- Operate the system in a clean, temperature-controlled environment to prevent dust buildup and extreme temperatures.
Troubleshooting
This section addresses common issues you might encounter with your processor.
| Problem | Possible Cause | Solution |
|---|---|---|
| System does not boot / No display |
|
|
| System crashes or freezes |
|
|
| Poor performance |
|
|
Specifications
Detailed technical specifications for the Intel Xeon Gold 6148 Processor (Model: SR3B6).
| Feature | Detail |
|---|---|
| Processor Model | Intel Xeon Gold 6148 |
| Item Model Number | SR3B6 |
| Cores / Threads | 20 Cores / 40 Threads |
| Base Frequency | 2.40 GHz |
| Max Turbo Frequency | 3.70 GHz |
| Cache | 27.5 MB L3 Cache |
| Bus Speed | 10.4 GT/s (UPI) |
| Thermal Design Power (TDP) | 150 W |
| Socket Type | LGA 3647 |
| Product Dimensions | 5.98 x 5.98 x 2.99 inches |
| Item Weight | 8 ounces |
Warranty and Support
As a renewed product, the Intel Xeon Gold 6148 processor (SR3B6) is typically covered by the Amazon Renewed Guarantee. This guarantee provides a refund or replacement for 90 days after receipt if the product does not work as expected.
For specific warranty details and support, please refer to the Amazon Renewed program terms and conditions or contact the seller directly. The seller for this product is Network Hardware Depot.
For technical support related to Intel processors, you may visit the official Intel support website. Ensure you have your processor's model number (SR3B6) and serial number ready.
Note: This product is a renewed item. Warranty and support terms may differ from new retail products.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.


