ASUS SABERTOOTH TUF X99 USB 3.1 specs

Intel Socket LGA 2011-v3 Core i7 Processors
Supports Intel 22 nm CPU
Supports Intel Turbo Boost Technology 2.0, depending on the CPU type

Intel X99

8 x DIMM
Max. 64 GB of DDR4 2400/2133 MHz Non-ECC, Un-buffered Memory

Supports NVIDIA Quad-GPU SLI Technology
Supports NVIDIA 3-Way SLI Technology
Supports AMD Quad-GPU CrossFireX Technology
Supports AMD 3-Way CrossFireX Technology

40-Lane CPU
3 x PCIe 3.0/2.0 x16 (x16, x16/x16, x16/x16/x8)

28-Lane CPU
3 x PCIe 3.0/2.0 x16 ( x16, x16/x8, x16/x8/x4)
1 x PCIe 2.0 x4 (x2 mode)
1 x PCIe 2.0 x1

Intel Core i7 Processors
1 x M.2 Socket 3, gray with M Key, type 2242/2260/2280/22110 storage devices support (Supports PCIE SSDs only)

Intel X99 Chipset
1 x SATA Express port compatible with 2 x SATA III 6.0 Gb/s ports
8 x SATA 6Gb/s ports
Supports RAID 0, 1, 5, and 10
Supports Intel Smart Response Technology and Intel Rapid Recovery Technology

Intel I218V, 1 x Gigabit LAN Controller
Realtek 8111GR, 1 x Gigabit LAN
Gigabit Intel LAN Connection- 802.3az Energy Efficient Ethernet (EEE) appliance
ASUS Turbo LAN Utility

Realtek ALC1150 8-Channel High Definition Audio CODEC

Audio Features
- Absolute Pitch 192 kHz/ 24-bit True BD Lossless Sound
- Optical S/PDIF out port at back panel
- BD Audio Layer Content Protection
- Audio Shielding: Helps ensures precision analog/digital separation and greatly reduced multi-lateral interference
- Dedicated audio PCB layers: Separate layers for left and right channels to guard the quality of the sensitive audio signals
- Audio amplifier: Helps provides the highest-quality sound for headphones and speakers
- Unique de-pop circuit: Reduces start-up popping noise to audio outputs
- Top notch audio sensation delivers according to the audio configuration
- Separate layers for the left and right track, helping to ensure both channels deliver equal sound quality

Intel X99 chipset
8 x USB 3.0 ports (4 at the back panel, 4 at mid-board)
8 x USB 2.0/1.1 ports (4 at the back panel, 4 at mid-board)

ASMedia USB 3.1 controller
2 x USB 3.1/3.0/2.0 ports (2 at back panel, teal blue)

TUF Features
TUF ENGINE! Power Design
- 8 +2 Digital Phase Power Design
- TUF Components (Choke, Cap., & MOSFET; certified by military-standard)
- ASUS DIGI+ Power Control Utility

Ultimate COOL! Thermal Solution
- TUF Thermal Armor
- TUF Thermal Radar 2 with Thermistors
- TUF ICe

Safe & Stable! Guardian Angel
"We Got Your Back!" Shape Force
- TUF Fortifier
- Dust Defenders with connector covers and back I/O dust filter
- TUF ESD Guards 2

Windows 8.1, 8, and 7 (32 & 64-bit)

2 x LAN (RJ-45) ports
2 x USB 3.1 ports (teal blue)
4 x USB 3.0 ports (blue)
4 x USB 2.0 ports
1 x Optical S/PDIF out
5 x Audio jacks
1 x USB BIOS Flashback Button

1 x AAFP connector
2 x USB 3.0 connectors support and additional 4 USB 3.0 ports (19-pin)
2 x USB 2.0 connectors support an additional 4 USB 2.0 ports
1 x SATA Express connector: gray, compatible with 2 x SATA 6.0 Gb/s ports
1 x TPM header
1 x COM port connector
1 x CPU Fan connector (1 x 4-pin)
1 x CPU OPT Fan connector (1 x 4-pin)
1 x CPU fan with PWM control
4 x Chassis Fan connectors (4 x 4-pin)
5 x Assistant Fan connectors (5 x 4-pin)
1 x S/PDIF out header
1 x Thunderbolt header
1 x 24-pin EATX Power connector
1 x 8-pin ATX 12V Power connector
1 x 4-pin ATX 12V Power connector
1 x System panel (Q-Connector)
1 x Chassis Intrusion connector
1 x MemOK! button
3 x Thermal sensor connectors
1 x Clear CMOS jumper

128 Mb Flash ROM, UEFI AMI BIOS, PnP, DMI2.7, WfM2.0, SM BIOS 2.7, ACPI 5.0, Multi-language BIOS, ASUS EZ Flash 2, CrashFree BIOS 3, F11 EZ Tuning Wizard, F6 Qfan Control, F3 My Favorites, Quick Note, Last Modified log, F12 PrintScreen, F3 Shortcut functions and ASUS DRAM SPD (Serial Presence Detect) memory information

WfM 2.0, DMI 2.7, WOL by PME, PXE

ATX Form Factor
12.0 x 9.6" / 30.5 x 24.4 cm