Home Slickdeals Dell UltraSharp U2718Q 27″; Monitor $399.98 at Costco Slickdeals Dell UltraSharp U2718Q 27″; Monitor $399.98 at Costco By ARCOM - 5 March 2018 195 0 SHARE Facebook Twitter Go to the deal page: Dell UltraSharp U2718Q 27″; Monitor $399.98 at Costco