Operating from isolated 9–36 Vdc input, APC-3X20 series leverages 4th Gen Intel® Core™ i3/i5/i7 CPU and comes with 4G DDR3L system memory as well as WiFi/BT/GPS and 3G capabilities. AR-coated touchscreen LCDs (12.1, 19, and 24 in.) offer up to 1,920 x 1,080 resolution and viewing angles designed to meet vessel requirements. DNV-compliant and IEC 60945-certified PCs are sunlight/moonlight readable. Storage is provided via 2.5 in. SATA HDD bay, internal SD slot, and optional CF internal slot.