White ISA slots are : rretrobattlestations

white slotThe white slot is a x4 slot electrically but x16 physically. The black slot is a x16 slot electrically and x16 physically. Based on the CPU used in that board, those are PCI-E version 2.0. Reply replyYellow and orange, blue and black, green and red: you'll find the RAM slots on motherboards in all sorts of color pairs.