CPUCore i5 8250U Processor, 1.60 GHz (up to 3.40 GHz), 6 MB cache, 4 Cores 8 ThreadsCPUCore i7 8550U Processor, 1.80 GHz (up to 4.00 GHz), 8 MB cache, 4 Cores 8 ThreadsGPUUHD Graphics 620Memory2 x DDR4 260Pin SO-DIMM, max 64GB RAMStorage1 x mSATA 3.0 slot for mSATA SSD (MAX 1TB), 1 x SATA 3.0 slot for 2.5 inch HDD (MAX 2TB) or SSD (MAX 6TB) LAN2 x 2.5G RJ45 LANDisplayHD + VGA, support Dual Output DisplaysCOM6 x RS232 COM portsUSB4 x USB 3.0, 2 x USB 2.0P ower12V 5AWiFi & BT WiFi5 + BT 4.2OSW in 11 Pro, Win10 Pro, LinuxSize & Weight 24.0 * 15.0 * 5.7 CM ( 9.45 * 5.91 * 2.24 inches); 1.4 kg ( 3.1 lb)Other FunctionsSupport Auto Power On, Wake On Lan, Network Wake Up, PXE (supports UEFI and Legacy), RAID (RAID0/RAID1), TPM 2.0C ase MaterialAluminum Alloy ESIMOER MOK4 Industrial Mini PC Win11 Specification