Dell’s Black Friday deals have begun, and one nicety is that 5% off codes still work to knock a little extra off of their asking prices. Today we’re looking at a 27-inch monitor that hits the current price/performance sweet spot of 1440p and 165Hz, the Dell S2722DGM. It’s available for £175 when you use code TELEGRAPH5MON, with discounts to £165 possible if you’re a part of the NHS.
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