F means that the product is rated in its category in terms of energy efficiency. The Energy Labeling system is based on EU Regulation 2017/1369/EU. F DELL P Series P2723DE, 27", 2560 x 1440 pixels, Quad HD, LCD, 5 ms, Black, Silver DELL P Series P2723DE. Display diagonal: 27", Display resolution: 2560 x 1440 pixels, HD type: Quad HD, Display technology: LCD, Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in USB hub. VESA mounting, Height adjustment. Product color: Black, Silver https://monitornerds.com/dell-p2723de-review/ from AmazonThe Dell P2723DE is a high-end business monitor with modern features that make it a desirable upgrade for your work setup. It has a modernized connectivity layout and a vibrant screen that's pleasing to look at for hours on end. The Dell P... Accurate Ouf of the Box, 90-Watt USB-C and Daisy Chaining, Excellent Build Quality, FreeSync and G-Sync Compatible, Expensive for a 1440p Monitor, Speakers Sold Separately The Dell P2723DE is a well-designed business monitor that was made to suit modern requirements. It carries a high-quality IPS panel with excellent accuracy, plus it has modern features like a 90-Watt USB-C for laptops. It is built to last and it looks att...