Intel® Xeon™ Processor E3-1245 v6 (Quad Core HT 3.7GHz, 4.1Ghz Turbo, 8MB) 16GB DDR4 Support up to 64 GB 256GB SSD M.2 + 2TB HDD 27" 4K Ultra HD (3840 x 2160) InfinityEdge 100% Adobe RGB color gamut, Infinity Edge display AMD Radeon Pro WX 4150 w/4GB GDDR5 Intel® Xeon™ Processor E3-1245 v6 (Quad Core HT 3.7GHz, 4.1Ghz Turbo, 8MB) 16GB DDR4 Support up to 64 GB 256GB SSD M.2 + 2TB HDD 27" 4K Ultra HD (3840 x 2160) InfinityEdge 100% Adobe RGB color gamut, Infinity Edge display, Wide Viewing Angle, anti-glare AMD Radeon Pro WX 4150 w/4GB GDDR5 Wireless/Bluetooth Intel Dual Band Wireless-AC 82 60 2x2 802.11ac+ Bluetooth 4.2 Gigabit Ethernet Wave MAXXAudio Pro Widescreen HD (720p) webcam dual array digital microphones Keyboard Dell KB216 Wired Keyboard English Black Dell MS116 Wired Mouse Black USB 3.0 with PowerShare SD-card reader (SD, SDHC, SDXC, MMC) audio jack USB 3.0 (4) HDMI-out DisplayPort 1.2 Thunderbolt™ 3 (supporting Type-C, DisplayPort USB3.1, PS Gigabit Ethernet audio out Power Supply 130W Ac Adapter Colors Silver Operating System Windows 10 Pro for Workstations (up to 4 Cores) Multi 64 Bit Factory Installed Brand Dell SKU 100514823_NP-1020870257 Model Dell Precision 5720