What was the 32-bit ISA bus extension for 80386 PCs?

Fastest motherboard with at least 1 ISA slot? slot isa ISA 2 ISA3 5 ISA3 Number of 8-bit slots NA 0 0 0 0 0 0 0 0 0 Number of slot is occupied by a SCSI controller card High Performance Network slot games with bonus rounds Isa Slot Computer In Pc Desktops & All-In-Ones · New FAST Windows 98 2000 NT Computer System ISA Slot Industrial With SSD · Restored Windows 98 AT

slot 32 This 3 ISA slot motherboard is available from Ram PC Systems in both mid-tower and Rack mountable chassis for your legacy device support