ASUS VG258QR 24.5" Gaming Monitor 165Hz Full HD (1920 x 1080) 0.5ms G-SYNC Eye Care DisplayPort HDMI DVI-D. Make every millisecond count with the 24.5" VG258QR gaming monitor, featuring a 165Hz refresh rate and 0.5ms response time with ASUS? exclusive ELMB Technology to reduce ghosting. Turn any desk into a marathon battle station with the VG258QR?s ergonomic, adjustable stand and Eye Care Technology.