The FP11-B was a FPP used in the PDP-11/45 and PDP-11/70 computers (KB11-A and KB11-B CPU variants, respectively).
The FP11-B included the following boards:
- M8112 ROM and ROM Control
- M8113 Exponent and Data Path
- M8114 Fraction Data Path - High Order
- M8115 Fraction Data Path - Low Order