Device Motherboards Manufacturer Esonic CPU/Chipset(s) Intel H55 Express Chipset CPU Socket LGA 1156 (Socket H1) Interface/port(s) HDMI DE-15/HD-15 (VGA) Connector RS-232 (DB9) Parallel port (LPT) PS/2 connector 8P8C modular connector (RJ45) USB Type A Operating System(s) Windows 10 x64 Windows 10 x86 Windows 8.1 64bit Windows 8.1 32bit Windows 8 64bit Windows 8 32bit Windows 7 64bit Windows 7 32bit Windows Vista x64 Windows Vista x86 Windows Vista x64 Windows XP 32bit Esonic H55KCL can still be purchased new from sites like Alibaba.