Proven business power: Lenovo ThinkPad E15
The Lenovo ThinkPad E15 combines renowned ThinkPad reliability with the modern performance of an 11th Generation Intel Core i5-1135G7 processor. This 15.6-inch business laptop is designed for professionals seeking a robust, powerful, and affordable workstation. With 16 GB of DDR4 RAM, a fast 512 GB SSD, and the iconic ThinkPad keyboard, the E15 offers everything you need for productive work at the office, at home, or on the go. A proven choice for organizations wanting to standardize on dependable quality.
Intel Core i5-1135G7: 11th Gen performance and efficiency
The beating heart of this ThinkPad is the Intel Core i5-1135G7 processor from Intel's revolutionary 11th Gen Tiger Lake family. This quad-core processor with 8 threads features a base clock speed of 2.40 GHz and automatically scales up to 4.20 GHz via Intel Turbo Boost Technology 2.0. Built on Intel's 10nm SuperFin process, this CPU delivers a significant leap in performance and energy efficiency over previous generations. Switch effortlessly between Office 365 applications, video conferencing via Teams or Zoom, and dozens of browser tabs. Thanks to Intel Deep Learning Boost, you benefit from AI-accelerated tasks such as real-time background blur during video calls.
Intel Iris Xe Graphics: Stunning integrated graphics
The integrated Intel Iris Xe Graphics delivers up to 2.5x better graphics performance than previous Intel UHD Graphics generations. Enjoy smooth 4K video playback, hardware-accelerated AV1 decoding, and support for external 4K displays – perfect for presentations, data visualization, and light content creation.
16 GB DDR4-SDRAM: Room to work
Equipped with 16 GB of DDR4-SDRAM at high clock speed, the ThinkPad E15 provides generous memory capacity for intensive multitasking. Keep dozens of browser tabs, multiple Office applications, email, and video conferencing open simultaneously – without any lag. 16 GB is the modern professional standard, giving you the freedom to work the way you want, with ample headroom for demanding business software and future updates.
Spacious 512 GB SSD storage
With the 512 GB SSD, you combine fast boot times with generous storage capacity. Boot Windows in seconds and launch applications almost instantly. The 512 GB provides ample room for your operating system, an extensive software collection, and your complete library of documents, presentations, and projects. PCIe support delivers transfer speeds many times faster than traditional hard drives. The SSD is super silent, energy-efficient, and more resistant to bumps during mobile use.
Comfortable 15.6-inch Full HD display
Work productively on the 15.6-inch Full HD display (1920 x 1080 pixels) with anti-glare coating. The IPS panel delivers vibrant colors, sharp details, and wide 178-degree viewing angles. The matte screen minimizes distracting reflections from office lighting or daylight, allowing you to work comfortably in virtually any environment. The 15.6-inch size offers generous workspace for spreadsheets, documents, and side-by-side multitasking. The slim bezels give the E15 a modern look.
Legendary ThinkPad quality
The ThinkPad E15 is built to the iconic ThinkPad standards:
- MIL-STD 810H tested – resistant to extreme temperatures, shocks, vibrations, humidity, and dust
- Iconic ThinkPad keyboard with optimal key travel and spill resistance – the gold standard for typing comfort
- TrackPoint and precision touchpad for accurate navigation
- 180-degree hinge for laying the screen completely flat during collaboration
- Matte black finish that looks professional and minimizes fingerprints
Complete business connectivity with WiFi 6
The ThinkPad E15 is equipped with a comprehensive set of ports:
- Thunderbolt 4 / USB-C with Power Delivery and DisplayPort – data, charging, and external display via a single cable
- Two USB-A 3.2 ports for all your peripherals
- HDMI for connecting external monitors or projectors
- RJ45 Gigabit Ethernet for stable wired network connections
- Audio combo jack for headset or external speakers
- WiFi 6 (802.11ax) for up to 3x faster wireless connections and better performance in congested networks
- Bluetooth 5.1 for stable pairing with modern peripherals
Enterprise-grade security
As a true ThinkPad, the E15 features comprehensive business security functions:
- TPM 2.0 for hardware-based encryption and secure authentication
- Optional fingerprint reader for fast, secure login via Windows Hello
- ThinkShutter webcam cover – a physical camera shutter for guaranteed privacy
- Kensington Nano security slot for physical security
Operating system
The Lenovo ThinkPad E15 ships with Windows 11 Pro, fully compatible with the Intel 11th Gen processor and TPM 2.0 security. Windows 11 Pro offers a modern interface, enhanced multitasking with Snap Layouts, seamless Microsoft 365 integration, and advanced security features such as BitLocker drive encryption.
Suitable for use cases and target audiences
The Lenovo ThinkPad E15 is the ideal choice for:
- Business professionals seeking a reliable, powerful laptop for Office 365, email, browsing, and video conferencing
- Remote workers wanting to work comfortably on a 15.6-inch display with the best keyboard in its class
- Offices and SMEs wanting to standardize on proven, dependable ThinkPad quality
- Students and educators needing a sturdy, durable laptop for research, theses, and online education
- IT administrators who value Lenovo's business management tools, easy maintenance, and enterprise-grade security
- Self-employed professionals looking for a professional laptop with an excellent price-performance ratio
At a glance
- Processor: Intel Core i5-1135G7 (4 cores, 8 threads, up to 4.20 GHz)
- Memory: 16 GB DDR4-SDRAM
- Storage: 512 GB SSD
- Display: 15.6-inch Full HD (1920x1080) IPS, Anti-Glare
- Graphics: Intel Iris Xe Graphics (integrated)
- Chassis: ThinkPad matte black, MIL-STD 810H tested
- Operating System: Windows 11 Pro
- Ports: Thunderbolt 4/USB-C (PD + DP), 2x USB-A 3.2, HDMI, RJ45, audio combo
- Security: TPM 2.0, optional fingerprint reader, ThinkShutter, Kensington slot
- Highlights: Iconic ThinkPad keyboard, TrackPoint, 180° hinge
- Wireless: WiFi 6 + Bluetooth 5.1
- Included: Charger and warranty
Why buy refurbished at IBO Computers?
Every device we sell is fully inspected and tested: hardware, battery, display and ports. If something does not perform as it should, we replace the part or the device does not leave our workshop. Cosmetically there may be light traces of use, in line with a business machine starting its second life.
That means you pay considerably less than the price of a new device while getting the same business-grade quality. You also choose the reuse of high-quality IT equipment, which saves a substantial amount of raw materials and CO₂ compared to buying new.
Warranty, delivery and support
Warranty is included as standard, and the matching power adapter comes with the device. Order before 16:00 on a working day and your order ships the same day. If you have a question after your purchase, our own technical department helps you out — we repair in house, down to component level.
Need advice or a different configuration?
Would you like this model with more memory, a larger SSD or a different keyboard layout? Get in touch and we will build it the way you need it. We are happy to advise on larger quantities for offices and schools as well.