E5 2603v3

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

22 来源

The Intel Xeon E5-2603 v3 is currently in its mature/declining market phase, largely serving the ultra-budget refurbished and homelab sectors. While originally a baseline enterprise chip, its 2026 market value is driven almost entirely by its "residual utility" rather than its performance. Intel Truenas

Product Overview

* Architecture: Haswell-EP (22nm).

* Core Specs: 6 Cores, 6 Threads (No Hyper-Threading), 1.6 GHz base clock (No Turbo). Sabrepc Techpowerup

* Primary Value: Offers 40 PCIe lanes and ECC memory support for extremely low entry costs. Intel

Market Trends & Insights

* Ultra-Low Pricing: The CPU has reached "trash" price status, often selling for $1–$10 per unit on B2B and secondary markets. Ebay Reddit It is frequently bought in bulk as a "socket filler" for testing boards or for use in very light-duty NAS/Router builds where PCIe expansion is the priority over compute power. Truenas Linustechtips

* "Western Litter" Status: In enthusiast communities, this chip is often nicknamed "Western Litter" (Yang Laji) due to the massive volumes decommissioned from data centers. Reddit Sentiment suggests its value is approaching that of a novelty keychain rather than a functional processor. Truenas

* Efficiency Concerns: With an 85W TDP and very low 1.6GHz clock, it has poor performance-per-watt. Ubergizmo Xda-Developers Most buyers are advised to spend $2-$5 more for an E5-2620 v3 or E5-2650 v4, which offer significantly better performance (Hyper-Threading and higher clocks) at a similar power envelope. Servethehome Youtube

Sourcing Landscape

* Availability: High volume available from Chinese suppliers specializing in server recycling and refurbished components.

* MOQ: Typically 1 piece, reflecting its status as a liquidating asset.

Detailed product listings and verified server component suppliers are included in the files below.

Based on the current low-value status of this CPU, you can further refine your sourcing or comparison:

Sources & References

22 sources cited · Verified industry data & reports

Intel Xeon E5-2603 v3 Specs

TechPowerUp

Xeon E5-2603 v3 has 15 MB of L3 cache and operates at 1600 MHz. Intel built the Xeon E5-2603 v3 on a 22 nm production process using 2.60 billion transistors.

Intel Xeon E5-2603 v3 @ 1.60GHz

CPU Benchmarks

Overall Rank: 2869th fastest in multithreading out of 6006 CPUs. Last Price Change: $131.95 USD (2026-08-20) 10 as of 14th of September 2026.

https://www.intel.com/content/www/kr/ko/products/s...

Intel

No information is available for this page.

Intel BX80644E52603V3 Xeon E5-2603 v3 Processor

SabrePC

Specifications ; Processor Core. Hexa-core (6 Core) ; Clock Speed. 1.60 GHz ; Direct Media Interface. 5 GT/s ; L1 Cache. 384 KB ; L2 Cache. 1.50 MB.

Intel Xeon E5-2603 v3

TrueNAS

it is pretty much the crappiest possible E5 CPU. are stellar performers at a great price-per-GHz. you need up to 64GB.

Intel Xeon E5-2603 v3 Specs & Speed

Ubergizmo

The Intel Xeon E5-2603 v3 Server CPU has 6 CPU cores running at 1.6- GHz (6 logical cores per physical cores). Price (Approx) ~ $213 … 15 TDP (Watts) 85 W. ...