Product information

| Specification | Details |
|---|---|
| Brand | Dell |
| Series | Precision 15 3520 |
| Color | Black / Dark Gray |
| Form Factor | Mobile Workstation Laptop |
| Dimensions (W×D×H) | 377 x 251 x 25 mm (14.8″ x 9.9″ x 1.0″) |
| Build Material | Reinforced Magnesium Alloy Chassis |
| Keyboard | Backlit, Spill-resistant, Full-size with Numeric Keypad |
| Camera | Integrated HD Webcam |
| Audio | Dual Stereo Speakers with MaxxAudio® Pro |
| Connectivity | Intel Dual Band Wi-Fi 8265 (802.11ac), Bluetooth 4.2 |
| Usage | Designed for CAD, 3D Modeling, Engineering, and Professional Design Workloads |
Technical Details
| Specification | Details |
|---|---|
| Processor | Intel Core i7-7820HQ (Quad-Core, 8MB Cache, Base 2.9GHz, Turbo up to 3.9GHz) |
| Chipset | Intel CM238 Mobile Chipset |
| Graphics | NVIDIA Quadro M620 (2GB GDDR5) |
| Memory | 16GB DDR4 2400MHz (2×8GB), expandable up to 32GB |
| Storage | 512GB PCIe NVMe SSD, supports dual storage (HDD + SSD) |
| Display | 15.6″ FHD (1920 × 1080) Anti-Glare, LED-backlit, Wide Viewing Angle |
| Ports | 3 × USB 3.0, 1 × USB-C / Thunderbolt 3, HDMI 1.4, VGA, RJ-45, SD Card Reader, Headphone/Mic Combo |
| Wireless | Intel Dual Band Wireless-AC 8265 + Bluetooth 4.2 |
| Battery | 4-Cell (68Wh) Li-ion, ExpressCharge capable |
| Security | TPM 2.0, Fingerprint Reader, Smart Card Reader, Kensington Lock Slot |
| Operating System | Windows 10 Pro 64-bit |
| Certifications | ISV Certified (Autodesk, SolidWorks, Siemens NX, etc.) |
| Durability | MIL-STD-810G Tested for Professional Reliability |









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