Our used device offering has been discontinued. The devices below can no longer be ordered and remain visible only as an archive. Our offering is the development and operation of software.

Showing 1–12 of 23 resultsSorted by latest

  • Sale! From Windows to ZorinOS from Lumi-Systems.io

    From Windows to ZorinOS – Your Complete Guide to Making the Switch

    Original price was: 29.90 €.Current price is: 19.90 €.

    Ready to leave Windows behind? This 60-page guide walks you through every step of switching to ZorinOS – from your first boot to daily productivity. Packed with real screenshots and practical tips, written for everyday users, not tech experts.

  • Sale! Lenovo Yoga 520 (14") | i5-7200U | 16GB RAM | 512GB SSD | NVIDIA Grafik | Zorin OS 18 Core Linux

    Lenovo Yoga 520 (14″) | i5-7200U | 16GB RAM | 512GB SSD | NVIDIA graphics | Zorin OS 18 Core Linux

    Original price was: 299.00 €.Current price is: 249.00 €.

    Lenovo YOGA 520-14IKB / 14″ FHD Touchscreen / Intel Core i5-7200U @ 2,50 GHz / 506 GB SSD / 16 GB RAM / NVIDIA GeForce 940MX / 360° Convertible
    Operating system: Zorin OS 18 Core
    Included: 49,00 € support for 1 year
    Warranty: 12 months
    Battery health: 82,4%

  • Sale! Fujitsu Lifebook E558 | 15,6" | i7-8550U | 32GB RAM | 512GB SSD | Neuer Akku | Zorin OS Linux

    Fujitsu Lifebook E558 | 15,6″ | i7-8550U | 32GB RAM | 512GB SSD | New battery | Zorin OS Linux

    Original price was: 399.00 €.Current price is: 349.00 €.

    This Fujitsu LifeBook E558 is a true mobile workstation in a slim business guise. Equipped with a powerful Intel Core i7 processor and massive 32 GB RAM it effortlessly handles even the most demanding tasks. We have maximized the device with a new battery and a fast 512 GB SSD . Thanks to preinstalled Zorin OS 18 and over 40 applications it is ready to go right away – with no installation effort. With your purchase, you not only get top hardware but also support our Cat Mission.

    Highlights:

    • 🚀 Power: Intel Core i7-8550U & 32 GB DDR4 RAM

    • 🔋 Battery life: Factory-new battery installed

    • ✨ Ready-to-Use: Zorin OS + Office, Teams, Zoom & Co. preinstalled

    • 🐱 Mission: A portion of the proceeds goes to cats in need

  • Sale! Fujitsu LifeBook E756 | i5-6200U | 16GB RAM | 256GB SSD | Zorin OS Linux

    Fujitsu LifeBook E756 | i5-6200U | 16GB RAM | 256GB SSD | Zorin OS Linux

    Original price was: 249.00 €.Current price is: 199.00 €.

    Reliable business notebook with a new battery – Made in Japan.

    This Fujitsu LifeBook E756 is the ideal choice for anyone looking for a solid work device with professional equipment. With its Intel Core i5-6200U processor, 16 GB RAM and over 40 preinstalled applications it is ready to use immediately under Zorin OS – faster, more secure and without any setup effort. Ideal for home office, office work and anyone who values privacy.

    ✅ Flawless condition: Visually like new, no visible signs of use. ✅ New battery: Freshly installed for full mobility. ✅ Worry-free: Includes a 3-month functional warranty. ✅ Do good: € 39,80 from this sale goes directly to cats in need.

  • Sale! Fujitsu LifeBook E756 | i5-6200U | 32GB RAM | 256GB SSD | Zorin OS Linux

    Fujitsu LifeBook E756 | i5-6200U | 32GB RAM | 256GB SSD | Zorin OS Linux

    Original price was: 299.00 €.Current price is: 249.00 €.

    This Fujitsu LifeBook E756 is the ideal choice for anyone looking for a reliable workhorse with premium equipment. With its Intel Core i5-6200U processor, impressive 32 GB RAM (Maximum!) and over 40 preinstalled applications it is ready to use immediately under Zorin OS – faster, more secure and without any setup effort. Ideal for home office, multitasking and anyone who values privacy.

    ✅ Very good condition: Hardly any signs of use, silent fan. ✅ New battery: Freshly installed for full mobility. ✅ Worry-free: Includes a 3-month functional warranty. ✅ Do good: € 49,80 from this sale goes directly to cats in need.

  • Sale! Dell XPS 15 7590 | i7-9750H | 16GB RAM | 256GB SSD | Zorin OS Linux

    Dell XPS 15 7590 | i7-9750H | 16GB RAM | 256GB SSD | Zorin OS Linux

    Original price was: 380.00 €.Current price is: 320.00 €.

    Premium multimedia notebook with InfinityEdge display and maximum performance.

    This Dell XPS 15 is the perfect choice for demanding users looking for a powerful and elegant notebook. With its powerful Intel Core i7-9750H processor, 16 GB RAM and over 40 preinstalled applications it is ready to use right away on Zorin OS – faster, more secure and with no setup effort. Ideal for home office, creative projects and anyone who values privacy.

    ✅ Very good condition: Like new with only slight signs of use. ✅ Worry-free: Includes a 3-month functional warranty. ✅ Do good: €64.00 from this sale goes directly to cats in need.

  • Sale! HP EliteBook x360 1030 G2 | i7 | 16GB RAM | 512GB SSD | LTE | Zorin OS Linux

    HP EliteBook x360 1030 G2 | i7 | 16GB RAM | 512GB SSD | LTE | Zorin OS Linux

    Original price was: 340.00 €.Current price is: 290.00 €.

    Premium 2-in-1 convertible for maximum flexibility and privacy.

    This HP EliteBook combines the elegance of a tablet with the performance of a business laptop. Equipped with a rare 16 GB RAM upgrade, a large 512 GB SSD and over 40 preinstalled applications, it is ready to use immediately under Zorin OS – faster, more secure and without setup effort. Perfect for home office, media consumption and anyone who values data protection.

    ✅ Top condition: Battery capacity tested at >85%. ✅ Worry-free: Including 6 months functional warranty. ✅ Do good: 20% of the profit is used directly for cats in need.

  • Sale! Notebook DELL LATITUDE 5520 i5 16GB Linux Zorin OS

    Notebook DELL LATITUDE 5520 i5 16GB Linux Zorin OS

    Original price was: 549.90 €.Current price is: 360.00 €.

    Professional 15.6-inch business notebook with Intel Core i5-1145G7, 16GB RAM and 256GB SSD. Preinstalled with Zorin OS 18 – the secure, user-friendly Linux for work and study.

    ✓ Ready to use right away with LibreOffice, Brave, Chrome, GIMP, VLC & more
    ✓ Condition: Very good – hardly any signs of use, extremely quiet
    ✓ Incl. USB-C charger & 6 months warranty
    ✓ 20% of the proceeds go to cats in need 🐱

  • My other OS is a cat T-Shirt | Geschenk für Sysadmin, Coder, Linux & IT-Profi

    My other OS is a cat T-Shirt | Gift for Sysadmin, Coder, Linux & IT Pro

    Price range: 22.88 € through 42.32 €

    For every sysadmin, developer, and IT pro who knows that the best systems have a mind of their own. The saying „My other OS is a cat“ is a loving homage to the independence and self-willed nature that we appreciate in both cats and a well-configured Linux system. This shirt is the perfect statement for all,…

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  • Lumi Systems T-Shirt "more cat, less track" – Das Statement-Shirt für Tech & Privacy

    Lumi Systems T-Shirt „more cat, less track“ – The statement shirt for tech & privacy

    Price range: 20.08 € through 27.50 €

    Make a clear statement for more privacy and against excessive tracking! This T-shirt combines our iconic blue cat with the unmistakable slogan „more cat, less track“. Made from soft cotton for optimal wearing comfort – perfect for developers, tech enthusiasts, and anyone who cares about their digital freedoms.

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  • Lumi Systems Trucker Cap "cat /dev/privacy" – Für Geeks & Entwickler

    Lumi Systems Trucker Cap „cat /dev/privacy“ – For Geeks & Developers

    30.73 €

    Show your passion for tech and privacy! This high-quality trucker cap with the embroidered „cat /dev/privacy“ cat is the perfect accessory for geeks, developers, and hackers. A clever statement with optimal comfort thanks to the classic mesh design and adjustable closure.

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  • NBK | Dell Latitude 5300 / 13,3" | 1,6GHz | AnduinOS

    NBK | Dell Latitude 5300 / 13,3″ | 1,6GHz | AnduinOS

    349.00 €

    Dell Latitude 5300 / 13.3″ / Intel i5-8365U 1.6GHz / 256GB SSD / 8GB RAM / Original Dell Charger
    Operating system: AnduinOS

    including 49.00€ support for 1 year

    Warranty: 12 months