Audio Chipset: Realtek ALC1220-VB codec
* The back panel line out jack supports DSD audio.
PCI Express 3.0 x16: 2 x PCI Express x16 slots, running at x16 (PCIEX16_1/2)
* For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16_1 slot.
4 x PCI Express x16 slots, running at x8 (PCIEX8_1/2/3/4)
* The PCIEX8_1 slot shares bandwidth with the PCIEX16_1 slot and the PCIEX8_3 with PCIEX16_2. When PCIEX8_1/PCIEX8_3 is populated, PCIEX16_1/PCIEX16_2 operates at up to x8 mode.
1 x PCI Express x16 slot, running at x4 (PCIEX4)
(All of the PCI Express slots conform to PCI Express 3.0 ...