MSI H81M-E33 Intel H81 Chipset Motherboard. The H81M-E33 Desktop Motherboard from MSI supports 4th Generation Intel Core processors, Intel H81 Express chipset, Intel Pentium, and Celeron processors in LGA1150 socket. It supports DDR3-1600/1333/1066 memory, USB 3.0 and SATA 6 Gb/s.