| 55767 | ASRock | X299 EXTREME4 | X299 EXTREME4, RTL, {10} | $249.6 | 36 | + |
| 53730 | ASRock | X299 GAMING K6 | X299 GAMING K6, RTL, {5} | $326.6 | 36 | + |
| 53731 | ASRock | X299 KILLER SLI/AC | X299 KILLER SLI/AC, Socket 2066, Intel®X299, 8xDDR4-2666, 4xPCI-Ex16, 1xPCI-Ex1, 8xSATA3(RAID 0/1/5/10), 3xM.2, 8 Ch Audio, GLan, WiFi, (4+6)xUSB2.0, (4+2)xUSB3.0, 1xUSB3.1, 1xUSB3.1 Type-C™, 1xPS/2, ATX, RTL, {10} | $293.3 | 36 | + |
| 54266 | ASRock | X299 OC Formula | X299 OC Formula, RTL {5} | $511.7 | 36 | + |
| 53728 | ASRock | X299 Professional Gaming i9 | X299 PROFESSIONAL GAMING i9, RTL, {5} | $517.5 | 36 | |
| 55765 | ASRock | X299 PROFESSIONAL GAMING i9 XE | X299 PROFESSIONAL GAMING i9 XE, RTL {5} | $534.8 | 36 | + |
| 53729 | ASRock | X299 TAICHI | X299 TAICHI, RTL, {5} | $385.2 | 36 | |
| 55766 | ASRock | X299 TAICHI XE | X299 TAICHI XE, RTL {5} | $391 | 36 | + |