Xeon E3 1280 V3

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

20 来源

The Intel Xeon E3-1280 v3 is currently positioned as a high-end legacy processor that serves a niche role in the server and workstation market. While it was a flagship of the Haswell-WS architecture at its launch in 2013, its current value is primarily driven by its compatibility with older LGA 1150 platforms requiring ECC memory support Alibaba Intel.

Market Trends & Pricing

* Wholesale Availability: In the B2B market, bulk lots are primarily available through refurbished technology suppliers, with prices for tested units typically ranging from $48 to $68 per unit for minimum orders of 10 pieces Alibaba Alibaba.

* Consumer Pricing: Individual used units on consumer platforms are found between $22 and $42, though "new-old-stock" or highly rated refurbished units can still command up to $62 Alibaba E-Catalog.

* Value Trajectory: Historically, this specific model (the 1280 variant) has maintained a price premium due to its higher clock speeds (3.6/4.0 GHz) compared to the more common E3-1230 v3, despite only offering a marginal performance improvement Servethehome Cpubenchmark.

Key Performance Insights

* Core Configuration: 4 Cores / 8 Threads with an 82W TDP Techpowerup.

* Benchmarking: It currently scores approximately 7,201 in PassMark multithreaded benchmarks, which places it roughly on par with modern entry-level mobile chips but approximately 25% behind modern budget desktop CPUs like the Core i3-10100 Cpubenchmark Alibaba.

* Primary Use Cases: It remains a popular choice for homelab virtualization (Proxmox/ESXi) and budget ZFS file servers due to its stable support for ECC DDR3 RAM Alibaba Lenovo.

Market Strategic Recommendation

* For Upgrade: It is a viable "drop-in" peak performance upgrade for existing LGA 1150 server hardware (e.g., Dell PowerEdge T20 or HP MicroServer Gen8) where platform replacement costs are prohibitive Alibaba Reddit.

* For New Builds: It is not recommended for new deployments. Modern architectures offer significantly better performance-per-watt and support for NVMe storage and DDR4/DDR5 memory, which the E3-1280 v3 lacks Alibaba Youtube.

The attached files provide detailed B2B product listings and supplier data for current market inventory.

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Sources & References

20 sources cited · Verified industry data & reports

Intel® Xeon® Processor E3-1280 v3

Intel

Total Cores 4 Total Threads 8 Max Cache 8 MB Intel®. SKUs are not yet available. Please refer to the Launch Date for market availability.

Intel Xeon E3-1280 v3 @ 3.60GHz

CPU Benchmarks

Intel Xeon E3-1280 v3 @ 3.60GHz. 7,201. CPU Value (CPU Mark / $Price ) As of 13th of September 2026 - Higher results represent better value. Processor, CPU Mark ...

Intel Xeon E3-1280 v3 Specs - CPU Database

TechPowerUp

The Intel Xeon E3-1280 v3 is a server/workstation processor with 4 cores, launched in June 2013. operates at 3.6 GHz by default, but can boost up to 4 GHz,

Xeon E3-1280 v3 Guide: What to Look for & When to Skip It

Alibaba.com

The Intel Xeon E3-1280 v3 is a quad-core, eight-thread server/workstation CPU ・ runs at a base frequency of 3.60 GHz, boosts up to 4.00 GHz. ...

[Discussion] Upgrade to Xeon E3-1280 v3 for free or sell ...

Reddit · r/buildapc

It looks like the processor alone can be sold for somewhere around $350 or so. The E3 1280 v3 is more or less the equivalent of the i7 4790.

Intel Core i3-3220 vs Intel Xeon E3-1280 v3

Versus

What is the difference between Intel Core i3-3220 and Intel Xeon E3-1280 v3? Find out which is better and their overall performance in the CPU ranking.