White Carli Leather Multi-Slot Card Holder | CHARLES & KEITH

white slotWrapping Up: In conclusion, the choice between PCI Express white and black slots primarily depends on the generation of the PCIe standard supported by the slot andThe 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 reply