Patch Panel 48 ports fiber optical, SN Iron 2U-48-9005(SC)"capacity: max 48 for FC, SC adapters or max 96 adapters for LC adaptersNumber of front panels, max: 2 (built-in)Dimensions (W x H x D): 444 х 88,5 х 270w/o splice-cassettes and thermo-contracting sleeves"