MPOF550-20B12 MPOF550-20B12-C MPOF550-20B12-CF MPOF550-20B24 MPOF550-20B24-C MPOF550-20B24-CF MPOF550-20B48 MPOF550-20B48-C MPOF550-20B48-CF MPO-F-M-12-A-1-HD