Sun Microsystems Fire V890 Service Manual page 255

The following figure shows the PCI slots on the I/O board.
Slot 8 – 33/66 MHz, 3.3V
Slot 7 – 33/66 MHz, 3.3V
Slot 6 – 33 MHz, 5V
Slot 5 – 33 MHz, 5V
Slot 4 – 33 MHz, 5V
Slot 3 – 33 MHz, 5V
Slot 2 – 33 MHz, 5V
Slot 1 – 33 MHz, 5V
Slot 0 – 33 MHz, 5V
Chapter 7 Hardware Configuration 227