The Dell Precision 3551 is a 15.6-inch mobile workstation with a focus on performance and intelligent optimization. It features a 10th generation Intel Core processor (i5, i7, or Xeon), up to 64GB of RAM, and options for both SSD and HDD storage. Graphics are handled by an NVIDIA Quadro P620 with 4GB of GDDR5 VRAM. The display offers FHD resolution (1920×1080) with anti-glare and optional touch support.
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| Specification | Details |
|---|---|
| Display | 15.6-inch FHD (1920×1080), anti-glare, optional touchscreen, 100% sRGB |
| Processor | 10th Gen Intel Core i5, i7, or Intel Xeon; quad-core or six-core options |
| Graphics | NVIDIA Quadro P620, 4GB GDDR5 VRAM |
| Memory (RAM) | Up to 64GB DDR4 2933MHz (varies from 4GB to 64GB) |
| Storage | Up to 4TB SSD (PCIe NVMe) + up to 2TB HDD |
| Operating System | Windows 10 Pro (64-bit) or Windows 10 Home |
| Ports | 3 × USB 3.2 Gen 1 (Type-A, one w/ PowerShare), 1 × USB 3.2 Gen 2 (Type-C w/ DP 1.4, PD, Thunderbolt), HDMI 2.0b, RJ-45, Universal Audio Jack |
| Expansion Slots | Optional Smart card reader, optional SIM card slot (for WWAN) |
| Connectivity | Gigabit Ethernet, Wi-Fi, Bluetooth, optional WWAN (LTE) |
| Security Features | Optional fingerprint reader, TPM, lock slot |
| Keyboard | Optional backlit keyboard |
| Weight | Starting at 1.89 kg (4.2 lbs) |
| Dimensions (WxDxH) | 359.1 × 236.2 × 15 mm (14.14" × 9.30" × 0.59") |
| Special Features | Dell Optimizer for Precision (AI-based performance tuning) |
| Target Users | Engineers, architects, and professionals needing certified GPU and reliability |




