Dell Vostro 3520 Core I7-1255U|8GB|512SSD|15.6″|

• Processor: Intel Core i7-1255U (12th Gen Alder Lake), featuring 10 cores (2 P-cores + 8 E-cores) and up to 4.7 GHz Turbo with 12MB cache

• Memory: 8 GB DDR4‑2666 MHz, single-channel, with one open SO‑DIMM slot. Official specs cap at 16 GB, though some reports indicate up to 32 GB may work with newer modules.

• Storage: 512 GB PCIe NVMe SSD, with one M.2 slot and support for larger SSD upgrades.

• Display: 15.6″ IPS Full HD (1920×1080), anti-glare, 120 Hz refresh, ~220–250 nits brightness, 45% NTSC color gamut.

• Graphics: Integrated Intel Iris Xe Graphics (no discrete GPU) well-suited for office and light media usage.

Ports & Connectivity

• Ports: 1× USB‑C (3.2 Gen 1 with DisplayPort), 2× USB‑A 3.2, 1× USB‑A 2.0, 1× HDMI 1.4, micro SD card reader, RJ‑45 Ethernet, combo audio jack.

• Wireless: Wi‑Fi 5 (802.11ac), Bluetooth 5.0, TPM 2.0 for hardware security, optional fingerprint reader.

Battery & Build

• Battery: 3‑cell, 41 Wh (or optionally 54 Wh) with ExpressCharge support—recharges up to ~80% in about an hour.

• Size & Weight: Around 1.7–1.9 kg, ~18–19 mm thickness, lifting hinge for better typing angle and airflow.

• Keyboard & Webcam: Non-backlit keyboard, 720p HD webcam