ASUS SABERTOOTH X99
1-9
Chapter 1
Layout contents
Connectors/Jumpers/Slots Page
1. DDR4 DIMM slots 1-11
2. CPU, optional, chassis, and assistant fan connectors
(4-pin CPU_FAN; 4-pin CPU_OPT; 4-pin CHA_FAN1-4; 4-pin
ASST_FAN1-5)
1-32
3. LGA2011-v3 socket 1-10
4. ATX power connectors (24-pin EATXPWR, 12-pin EATX12V) 1-34
5. MemOK! button 1-24
6. USB 3.0 connector (20-1 pin USB3_12, USB3_34) 1-29
7. Intel
®
X99 Serial ATA 6.0Gb/s connectors (7-pin SATA6G_1-2
[beige]; SATA6G_3-4 [gray] SATA Express [gray at the top]);
SATA6G_7-10 [black]
1-28
8. M.2 Socket 3 1-37
9. CPU Over Voltage jumper (3-pin CPU_OV) 1-26
10. Chassis intrusion connector (4-1 pin CHASSIS) 1-38
11. System panel connector (20-8 pin PANEL) 1-38
12. DirectKey connector (2-pin DRCT) 1-36
13. USB 2.0 connectors (10-1 pin USB1112, USB1314) 1-34
14. Clear RTC RAM (3-pin CLRTC) 1-27
15. TPM connector (20-1 pin TPM) 1-37
16. T Sensor connectors (2-pin T_SENSOR1, T_SENSOR2,
T_SENSOR3)
1-33
17. Serial port connector (10-1 pin COM) 1-38
18. Thunderbolt header (5-pin TB_HEADER) 1-37
19. Front panel audio connector (10-1 pin AAFP) 1-33
20. Digital audio connector (4-1 pin SPDIF_OUT) 1-30