Intel E3-1281v3 3.7GHz 4C CPU Server Processor

Name: Intel E3-1281v3 3.7GHz 4C CPU Server Processor
Brand: Intel
SKU: E3-1281v3

Overview

The Intel Xeon E3-1281 v3 is a quad-core processor built on Intel's Haswell microarchitecture, targeting entry-level server and professional workstation platforms. With a 3.7GHz base clock, it offers strong single-threaded performance that benefits applications where per-core speed matters more than raw core count — including database queries, web hosting, and small-scale virtualization. The 82W thermal design power keeps it within the cooling capacity of standard tower servers and workstations, making it a practical choice for environments where noise and power draw are considerations.

As a pulled processor, this E3-1281 v3 represents a budget-friendly path for upgrading or replacing CPUs in existing Xeon E3 v3-compatible systems. It is well-suited for businesses running legacy server hardware that still meets their performance needs, or for lab and development environments where the latest platform is not a requirement. Buyers should confirm socket and chipset compatibility with their specific motherboard before purchasing, as the listing does not specify the socket type — the E3-1281 v3 uses the LGA 1150 socket and is compatible with Intel C222, C224, and C226 chipsets.

Specifications

Brand

Intel

Model

E3-1281v3

CPU Frequency

3.7 GHz

Number of Cores

4

TDP

82W

Socket Type

Not Specified

Condition

Pulled

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Pros & Cons

👍 Pros

High 3.7GHz base clock delivers strong single-threaded performance for latency-sensitive server applications.
82W TDP keeps power consumption and cooling requirements manageable for tower and rack workstations.
Xeon-class reliability features including ECC memory support make it suitable for always-on server duty.
Quad-core design handles multithreaded server workloads like virtualization and database services effectively.

👎 Cons

This is a pulled processor, so it has prior usage history and may have a shorter remaining lifespan than a new unit.
Socket type is not specified in the listing, requiring buyers to verify motherboard compatibility independently.
Four cores may be limiting for heavily parallelized modern workloads compared to newer many-core Xeon processors.
As a legacy Haswell-era part, it lacks support for newer instruction sets and platform features found in current-generation CPUs.

Frequently Asked Questions

What is the base clock speed of the Intel E3-1281 v3?

The E3-1281 v3 runs at a 3.7GHz base frequency, with turbo boost capability for additional headroom under load.

How many cores and threads does this processor have?

It is a quad-core processor with hyper-threading support, providing four physical cores.

What is the TDP of this CPU?

The thermal design power is rated at 82W, which is typical for Xeon E3 v3 series processors.

Is this a new or pulled processor?

This is a pulled processor, meaning it has been removed from a working system and tested for functionality.

What types of workloads is the E3-1281 v3 suited for?

It is designed for entry-level server and workstation applications such as small business servers, development environments, and professional workstations.