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ASUS TUF X299 MARK 2 LGA2066 DDR4 M.2 USB 3.1 X299 ATX Motherboard for Intel Core i9 and i7 X-Series Processors

Item #: 9SIVUU2M871946
Mfr. Part #: TUF X299 Mark 2
UNSPSC: 43201513

(8) Write a Review

Option: TUF X299 Mark 2

Prime X299-A
Prime X299-A II
Prime X299-Deluxe
Prime X299-Deluxe II
Prime X299 Edition 30
ROG RAMPAGE VI EXTRME OMEGA
ROG Strix X299-E Gaming
ROG Strix X299-E Gaming II
TUF X299 Mark 1
TUF X299 Mark 2
WS X299 PRO
WS X299 PRO/SE
WS X299 SAGE

Designed for 7th generation LGA2066 socket Intel Core X-Series processors to maximize connectivity and speed with dual M.2, rear panel USB 3.1 Type-C connection, Intel VROC and Intel Optane Memory compatibility
Ultimate Protection with Thermal Radar 3 for customizable total system cooling and stability during overclocking
SafeSlots featuring an injection molding process that integrates metal framing for a stronger, firmly anchored PCIe slot built for heavyweight GPUs
5-Year Warranty for guaranteed reliability and durability built on military-grade engineering
AURA Sync RGB Lighting features a nearly endless spectrum of colors with the ability to synchronize effects across an ever-expanding ecosystem of AURA Sync enabled products

Overview

Specs

Reviews (8)

:? . - OC Design - PRO Clock Technology . - 7 +1 Digital Phase Power Design . - TUF Components . - TUF Thermal Armor . - Thermal Radar 3 . - TUF ESD Guards 2 . - TUF LANGuard . - Aura Lighting Control . - Aura Lighting Effects Synchronization . - MemOK! . - AI Suite 3 . - Ai Charger . - Turbo LAN File Transfer . - Cloud GO! . - EZ Flash 3 . - UEFI BIOS EZ Mode . - Multi-Language BIOS . - Q-Shield . - Q-LED . - Q-Slot . - Q-DIMM . - Q-Connector |BIOS:? . - 128 MB Flash ROM? . - UEFI AMI BIOS? . - PnP . - DMI3.0 . - WfM2.0 . - SM BIOS 3.0 . - ACPI 6.0? . - Multi-Language BIOS? . - F11 EZ Tuning Wizrd . - F3 My Favorites . - Last Modified Log . - F12 PrintScreen . - DRAM SPD Memory Information . - F6 Qfan Control |Manageability: . - WfM 2.0 . - DMI 3.0 . - WOL by PME, PXE |Support Disc: . - Drivers . - ASUS Utilities . - EZ Update . - Anti-Virus Software |Operating System Support: . - Windows 10 (64bit) |SKU: TUF X299 MARK 2 . . Includes:? |User's Manual |ASUS Q-Shield |1 x Vertical M.2 Bracket Set |4 x SATA 6Gb/s Cables |2 x M.2 Screw Package |1 x Supporting DVD |1 x SLI HB BRIDGE(2-WAY-M) |1 x Q-Connector |1 x TUF Certification Card . .

Model
Brand	ASUS
Series	TUF
Model	X299 Mark 2

Supported CPU
CPU Socket Type	LGA 2066
CPU Type	Core X series (LGA2066)
Supported CPU Technologies	The Intel Turbo Boost Max Technology 3.0 support depends on the CPU types

Chipsets
Chipset	Intel X299

Onboard Video
Onboard Video Chipset	Supported only by CPU with integrated graphic

Memory
Number of Memory Slots	Core X-series Processors (6-core above): 8 x 288pin Core X-series Processors (4-core): 4 x 288pin
Memory Standard	DDR4 4000(O.C.)/ 3600(O.C.)/ 2666/ 2400/ 2133 * Hyper DIMM support is subject to the physical characteristics of individual CPUs.
Maximum Memory Supported	Core X-series Processors (6-core above): 128GB Core X-series Processors (4-core): 64GB

Expansion Slots
PCI Express 3.0 x16	44-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) 16-Lane CPU- 3 x PCIe 3.0/2.0 x16 (x16, x8/x8, x8/x8/x1)
PCI Express x4	2 x PCIe 3.0 x4 (max at x4 mode) 1 1. PCIEX4_1 max. at x1 mode, PCIEX4_2 max. at x4 mode

Storage Devices
Serial ATA (SATA)	6 x SATA 6Gb/s
M.2	1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode) 1 x M.2 x4 Socket 3, with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)
Intel Optane Ready	Yes
SATA RAID	0/1/5/10

Onboard Audio
Audio Chipset	Realtek ALC S1220A
Audio Channels	8 Channels

Onboard LAN
LAN Chipset	Intel I219-V
Max LAN Speed	1Gbps

Rear Panel Ports
RJ45	1 x RJ45
USB 3.1	2 x USB 3.1 Gen 2 Type-A 4 x USB 3.1 Gen 1
USB 1.1/2.0	4 x USB 2.0 (one port can be switched to USB BIOS Flashback)
S/PDIF Out	1 x Optical
Audio Ports	5 Ports

Internal I/O Connectors
Onboard USB	2 x USB 3.1 Gen 1 connector(s) support(s) additional 4 USB 3.1 Gen 1 port(s) 1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s)
Other Connectors	1 x AAFP connector 1 x COM port(s) connector(s) 1 x M.2_FAN connector () 1 x CPU Fan connector(s) 1 x CPU OPT Fan connector(s) 2 x Chassis Fan connector(s) 1 x AIO_PUMP connector 1 x W_PUMP+ connector 1 x Thunderbolt header(s) 1 x System panel(s) (Q-Connector) 1 x MemOK! button(s) 1 x Thermal sensor connector(s) 1 x Clear CMOS jumper(s) 1 x CPU_OV jumper

Physical Spec
Form Factor	ATX
Dimensions (W x L)	12.0" x 9.6"
Power Pin	1 x 24-pin EATX Power connector(s) 1 x 8-pin ATX 12V Power connector(s) 1 x 4-pin ATX 12V Power connector(s)

Features
Features	Multi-GPU Support: Supports NVIDIA Quad-GPU SLI Technology Supports NVIDIA 3-Way SLI Technology Supports NVIDIA 2-Way SLI Technology Supports AMD Quad-GPU CrossFireX Technology Supports AMD 3-Way CrossFireX Technology Special Features: OC Design - ASUS PRO Clock Technology TUF Features: TUF ENGINE! Power Design: - 7 +1 Digital Phase Power Design - TUF Components (Choke, Cap. & MOSFET; certified by military-standard) Ultimate COOL! Thermal Solution: - TUF Thermal Armor Thermal Radar 3 Safe & Stable! Guardian Angel: - TUF ESD Guards 2 - TUF LANGuard AURA: - Aura Lighting Control - Aura Lighting Effects Synchronization with compatible ASUS ROG devices ASUS Exclusive Features: - MemOK! - AI Suite 3 - Ai Charger - ASUS UEFI BIOS EZ Mode featuring friendly graphics user interface - Turbo LAN ASUS EZ DIY: - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode - Multi-language BIOS ASUS Q-Design: - ASUS Q-Shield - ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED, HDD LED) - ASUS Q-Slot - ASUS Q-DIMM - ASUS Q-Connector M.2 Onboard (The latest transfer technologies with up to 32Gb/s data transfer speeds) BIOS: 128MB Flash ROM, UEFI AMI BIOS, PnP, DMI3.0, WfM2.0, SM BIOS 3.0, ACPI 6.0, Multi-language BIOS, ASUS EZ Flash 3, CrashFree BIOS 3, F11 EZ Tuning Wizard, F6 Qfan Control, F3 My Favorites, Last Modified log, F12 PrintScreen and ASUS DRAM SPD (Serial Presence Detect) memory information Manageability: WfM 2.0, DMI 3.0, WOL by PME, PXE Support Disc: Drivers ASUS Utilities EZ Update Anti-virus software (OEM version) Operating System: Windows 10 64-bit

Packaging
Package Contents	Accessories: User's manual ASUS Q-Shield 1 x Vertical M.2 bracket set 4 x SATA 6Gb/s cable(s) 1 x M.2 Screw Package 1 x Supporting DVD 1 x SLI HB BRIDGE(2-WAY-M) 1 x Q-Connector 1 x TUF Certification card(s) 1 x TUF 5 Year Warranty manual(s) (by region) 1 x TUF Inside sticker(s)(white)

Additional Information
First Listed on Newegg	October 08, 2026

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ASUS TUF X299 MARK 2 LGA2066 DDR4 M.2 USB 3.1 X299 ATX Motherboard for Intel Core i9 and i7 X-Series Processors

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Item#: 9SIVUU2M871946

Meet Your Seller

ASUS TUF X299 MARK 2 LGA2066 DDR4 M.2 USB 3.1 X299 ATX Motherboard for Intel Core i9 and i7 X-Series Processors

Learn more about the ASUS X299 Mark 2

Customer Reviews of the ASUS X299 Mark 2

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