The upper row is the same as a regular ISA slot, and the lower row contains the EISA extension. One of our most popular PC EISA Slot is the tower NX-ISA. The connector. The EISA connector uses multiple rows of connectors. Looking at EISA Because each slot on an EISA machine is given a particular range of base. EISA can also accommodate a bit ISA. An ISA card will work in a EISA slot, but an EISA card will not work in an AT slot. Extended Industry Standard Architecture (EISA) is a bus architecture that extends the Industry Standard Architecture (ISA) from 16 bits to The EISA bus provided bit slots at an MHz cycle rate for use with DX or higher processors. . Therefore, EISA slots are deeper than those for ISA machines. The Pin Out for both bus types are shown in the table above. Extended Industry Standard Architecture (EISA) is a bus architecture that extends the Industry Standard Architecture (ISA) from 16 bits to. The additional. The EISA bus slot is a two-level staggered pin system, with the upper part of the slot corresponding to the standard ISA bus pin layout. The slot is. Depending on your needs, you can use a Celeron or Pentium 4 processor for this server. The EISA bus slot is a two-level staggered pin system, with the upper part of the slot corresponding to the standard ISA bus pin layout.