Dell Inspiron 15 3520

Processor:
Intel Core i3‑1215U (12th Gen) – 6 cores (2 P‑cores + 4 E‑cores), 8 threads; 1.2 GHz base up to 4.4 GHz Turbo; 10 MB L3 cache

Memory:
8 GB DDR4‑3200 MHz RAM (1x8GB SO‑DIMM, dual‑channel capable, expandable to 24 GB via 2 SODIMM slots)

Storage:
512 GB M.2 PCIe NVMe SSD (primary slot; supports upgrade)

Graphics:
Intel UHD integrated graphics (shared system memory)

Display:
15.6″ Full HD (1920×1080) WVA IPS, Non‑touch, 120 Hz refresh rate, anti‑glare, 250 nits, narrow bezel

Audio & Webcam:
Stereo speakers (2×2 W); integrated single HD 720p webcam + microphone

Keyboard & Touchpad:
Standard non‑backlit chiclet keyboard with numeric keypad; precision touchpad (300×300 resolution)

Wireless Connectivity:
Intel Wi‑Fi 6 2×2 (AX201) + Bluetooth 5.2

Ports:

• 1 × USB‑C 3.2 Gen 1 (data only)

• 2 × USB‑A 3.2 Gen 1

• 1 × USB‑A 2.0

• 1 × HDMI 1.4

• 1 × SD card reader (SD/SDHC/SDXC)

• 1 × 3.5 mm combo audio jack

• 1 × DC‑in power jack

Battery & Power:
3‑cell, 41 Wh integrated battery with 65 W adapter; battery life ~6 hours typical usage

Chassis & Dimensions:
Platinum Silver (also Carbon Black option); 16.96 mm (front) → 21.07 mm (rear) thickness; 358.5 × 235.6 × 16.96–21.07 mm; ≈ 1.65 kg

Security & Extras:
No fingerprint sensor; privacy shutter for webcam; spill-resistant keyboard

Operating System:
DOS 

Warranty:
1 Year + 2 Years Service