Dell Precision 5520 Core i7 7820hq Specs:-
Processor
Intel Core i7-7820HQ Quad Core 2.90GHz, 3.90GHz Turbo, 8MB 45W

Operating System
Free Dos ( Dell recommends Windows™ 10/11 Pro (64-bit) for business)

Chipset
Mobile Intel CM238

Memory
2 DIMM slots: up to 32GB DDR4 2400MHz

Graphics
NVIDIA Quadro M1200 with 4GB GDDR5 dedicated memory
Intel® Pro Graphics 630

Display Options
15.6” UltraSharp™ FHD IPS (1920×1080) Wide View Anti-Glare LED-backlit with Premium Panel
Guarantee (72%
color gamut)
15.6” UltraSharp™ PremierColor UHD IGZO (3840×2160) Touch Wide View LED-backlit with Premium
Panel
Guarantee (100% Minimum Adobe color gamut)

Storage Options
Support for two storage devices: one M.2 PCIe NVMe solid state drive and one 2.5” SSD/HDD drive: Dell
Fast Response Free Fall Sensor standard
Solid State Drive (SSD): 512GB

Communication Options
Wired: Type C to Ethernet adapter included
Wireless LAN: Intel® 8265 Dual-Band 2×2 802.11 ac Bluetooth® 4.2
Dell DW1820 2×2 801.11ac + Bluetooth 4.2

Multimedia
Dual integrated high quality speakers and dual integrated noise cancelling digital array microphones
standard
MaxxAudio® Pro by Waves
Integrated light sensitive HD video webcam

I/O Ports and Connectors
SD Card Reader (SD, SDHC, SDXC, supporting up to 2TB)
1 x Thunderbolt 3
2 x USB 3.0 with PowerShare
1 x Headphone and microphone combo jack
1 x HDMI
1 x battery life indicator

Security
Intel® Platform Trust Technology, Trusted Platform Module (TPM) 1.2/2.0 (Check regional availability),
Chassis lock slot support
Support for optional Computrace8

Dimensions
Width X = 14.06” (357.23mm)
Depth Y= 9.27” (235.47mm)
Height Z= front 0.45” (11.48mm) – rear 0.66” (16.82mm)

Battery
56Whr Lithium Ion polymer battery
97Whr Lithium Ion polymer battery

Weight
1.78kg (3.93lb) with FHD non-touch panel and SSD

Power Adaptor
130 Watt AC adapter (4.5mm barrel)