Intel Xeon E3-1276 v3 Quad-Core 3.60 GHz Processor - Retail Pack

Powerful, reliable, and designed to elevate entry servers and small business IT environments, the Intel Xeon E3-1276 v3 combines quad-core performance with Intel’s virtualization and reliability features. Built on the Haswell-based E3-1200 v3 family, this processor delivers solid 24x7 performance for file servers, small databases, mail services, web hosting, and virtualized workloads, all while offering excellent value for growing businesses. The Retail Pack ensures you receive a genuine Intel processor boxed for easy installation and compatibility with a wide range of server motherboards that support the LGA 1150 Socket H3 interface.

• High-performance quad-core with eight threads — The E3-1276 v3 leverages 4 physical cores and 8 threads to deliver responsive multitasking and smooth virtualization. This configuration excels in environments that demand parallel processing, such as running multiple virtual machines, handling simultaneous user requests, and managing lightweight databases or web applications. The result is snappy responsiveness even under multi-user loads, helping businesses maintain productivity without investing in high-end enterprise hardware.
• 3.60 GHz base clock with smart turbo — With a base frequency of 3.60 GHz and Intel Turbo Boost Technology, this processor can dynamically increase the clock speed for single-threaded tasks or bursty workloads. In practice, that means faster file indexing, quicker database queries, and more responsive hosting of small-scale applications. This turbo capability is particularly beneficial for peak usage periods, ensuring timely results without manual tuning or overprovisioning.
• Reliability, stability, and memory efficiency — Engineered for small business servers and 24x7 operation, the Xeon E3-1276 v3 supports ECC memory to automatically detect and correct memory errors, improving data integrity and uptime. This feature is essential for environments where data reliability matters (such as email servers, small databases, and virtualization hosts). Combined with proven Haswell-era architecture and robust platform support, it helps IT teams deliver consistent service levels with fewer interruptions.
• Energy-conscious design for compact deployments — Built on a 22nm process with a modest 80W TDP, the E3-1276 v3 blends performance with efficiency. This makes it well suited for compact 1U or 2U servers, small data centers, and edge deployments where power draw and cooling requirements are critical considerations. The processor’s efficiency supports lower operating costs while still delivering strong performance for everyday business workloads.
• Optimization for virtualization and business workloads — In addition to VT-x virtualization support, the Xeon E3-1276 v3 is designed to work well with virtualization software and server OSes common in small business networks. The processor’s architecture, memory compatibility with ECC DDR3, and solid IPC (instructions per clock) translate to accelerated performance for virtual machines, file services, print servers, and lightweight enterprise apps, enabling a scalable foundation for growth without abrupt hardware refreshes.

Technical Details of Intel Xeon E3-1276 v3 Quad-core 3.60 GHz Processor

• CPU Model: Intel Xeon E3-1276 v3
• Cores/Threads: 4 / 8
• Base Frequency: 3.60 GHz
• Turbo Frequency: Up to 4.00 GHz
• Cache: 10 MB Intel Smart Cache
• Socket: LGA 1150 (Socket H3)
• Lithography: 22nm
• TDP: 80W
• Memory Support: DDR3-1600 ECC/Non-ECC
• PCIe Lanes: 16
• Integrated Graphics: None
• Security/Features: Supports ECC memory and Intel Virtualization Technology (VT-x) for virtualization

How to Install Intel Xeon E3-1276 v3

Installing the Intel Xeon E3-1276 v3 requires a compatible motherboard with an LGA1150 socket and BIOS support for Haswell-based Xeon processors. Prepare your workstation or server chassis with adequate cooling, power, and installation space. Use the following steps to install the processor safely and optimize performance.

• Power down the system, unplug from the wall, and remove any existing cooler to access the CPU socket.
• Open the LGA1150 socket lever and carefully align the processor with the socket notches, ensuring the corner markings match. Gently place the CPU into the socket without applying force, then close the lever to secure it in place.
• Apply a thin, even layer of thermal interface material (paste) on the CPU surface if your cooler requires it, or install a compatible stock cooler that supports LGA1150 if included in the Retail Pack.
• Mount the CPU cooler firmly, connect its fan power to the correct header, and ensure memory modules and PCIe cards are properly seated before powering on.
• Power on and enter the BIOS to configure basic settings. Enable virtualization features if needed (VT-x/VT-d), apply memory profiles as appropriate (e.g., XMP for DDR3 if supported), and verify that the CPU is recognized. Proceed to install your operating system and server software to begin production workloads.

Frequently asked questions

• Is the Intel Xeon E3-1276 v3 compatible with my motherboard? This processor requires an LGA1150 socket (Socket H3) on a motherboard that supports Intel Xeon E3-1200 v3 processors. Always confirm the motherboard’s CPU compatibility list and BIOS version to ensure full support.
• Does it support ECC memory? Yes. ECC memory support is a key feature of Xeon E3 processors, enabling error detection and correction to improve data integrity and uptime in server environments.
• What workloads is this processor best for? It excels in entry server roles such as file and print services, small databases, email hosting, lightweight virtualization, web hosting, and small business ERP or CRM workloads. It strikes a balance between performance and cost for growing IT environments.
• Does the Retail Pack include a cooler? Retail Pack contents can vary by retailer. Some listings include a stock cooler, while others may require you to source a compatible cooling solution separately. Always check the packaging details before purchase.
• What is the warranty? Warranty terms vary by retailer and region. Review the seller’s warranty information in the product listing for precise coverage and duration.