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 Alienware AW2521HFA, 63,5 cm (25"), 1920 x 1080 Pixel, Full HD, LCD, 1 ms, Schwarz Alienware AW2521HFA. Bildschirmdiagonale: 63,5 cm (25"), Bildschirmauflösung: 1920 x 1080 Pixel, HD-Typ: Full HD, Display-Technologie: LCD, Reaktionszeit: 1 ms, Native Seitenverhältnis: 16:9, Blickwinkel, horizontal: 178°, Blickwinkel, vertikal: 178°. Built-in USB hub, USB hub version: 2.0 / 3.2 Gen 1 (3.1 Gen 1). VESA-Halterung, Höhenverstellung. Produktfarbe: Schwarz