Model
Brand
ASUS
Series
ROG
Model
Maximus XI Code

Supported CPU
CPU Socket Type
LGA 1151 (300 Series)
CPU Type
Intel Socket 1151 for Intel Core 9000 series, 8th Generation Core i7/i5/i3, Pentium and Celeron processors
* Not backward compatible with older generation of LGA 1151 CPUs
Supported CPU Technologies
Supports Intel Turbo Boost Technology 2.0*
* Intel Turbo Boost Technology 2.0 support depends on the CPU types

Chipsets
Chipset
Intel Z390

Onboard Video
Onboard Video Chipset
Integrated Graphics Processor - Intel UHD Graphics support
Multi-VGA output support: HDMI/DisplayPort
- Supports DisplayPort 1.2 with max. resolution 4096 x 2304 @ 60 Hz
- Supports HDMI 1.4b with max. resolution 4096 x 2160 @ 30 Hz

Memory
Number of Memory Slots
4×288pin
Memory Standard
DDR4 4400(OC)*/ 4266(OC)*/ 4133(OC)*/ 4000(OC)*/ 3866(OC)*/ 3733(OC)*/ 3600(OC)*/ 3466(OC)*/ 3400(OC)*/ 3333(OC)*/ 3300(OC)*/ 3200(OC)*/ 3000(OC)*/ 2800(OC)*/ 2666/ 2400/ 2133
* Hyper DIMM support is subject to the physical characteristics of individual CPUs.
Maximum Memory Supported
64GB
Channel Supported
Dual Channel

Expansion Slots
PCI Express 3.0 x16
Intel Socket 1151 for Intel Core 9000 series, 8th Generation Core i7/i5/i3, Pentium and Celeron processors
2 x PCIe 3.0 x16 slots (@x16 or x8/x8, x8/x4+x4)*
Intel Z390 Chipset
1 x PCIe 3.0 x16 slot (max. at x4 mode)*

* The PCIe x16_3 slot shares bandwidth with SATA6G_5 and SATA6G_6. The PCIe x16_3 runs x2 mode by default.
PCI Express x1
3 x PCIe 3.0 x1 slots

Storage Devices
SATA 6Gb/s
6 x SATA 6Gb/s
M.2
1 x M.2_1 Socket 3 with M Key, type 2242/2260/2280 (supports PCIE 3.0 x4 and SATA modes)*
1 x M.2_2 Socket 3 with M Key, type 2242/2260/2280/22110 (supports PCIE 3.0 x4 mode)
* When the M.2_1 Socket 3 is operating in SATA mode, SATA6G_2 port will be disabled.
SATA RAID
0/1/5/10

Onboard Audio
Audio Chipset
ROG SupremeFX S1220 High Definition Audio CODEC
Audio Channels
8 Channels
* Due to limitations in HDA bandwidth, 32-Bit / 192 kHz is not supported for 8-Channel audio.

Onboard LAN
LAN Chipset
Intel I219-V
Max LAN Speed
10/100/1000Mbps
Wireless LAN
Intel Wireless-AC 9560
2x2 Wi-Fi with MU-MIMO 802.11 a/b/g/n/ac supports dual frequency band 2.4/5 GHz
Supports channel bandwidth: HT20/HT40/HT80/HT160. Up to 1.73 Gbps transfer speed
Bluetooth
Bluetooth v5.0

Rear Panel Ports
PS/2
1 x PS/2 keyboard/mouse port
HDMI
1 x HDMI 1.4b
RJ45
1 x Anti-surge LAN (RJ45) port
USB 3.1
2 x USB 3.1 Gen 1 ports [blue]
3 x USB 3.1 Gen 2 ports [red]
USB 1.1/2.0
2 x USB 2.0 ports [black]
USB Type-C
1 x USB 3.1 Gen 2 port
S/PDIF Out
1 x Optical
Audio Ports
5 x Gold-plated audio jacks
Antenna Connectors
1 x 2x2 Wi-Fi Module

Internal I/O Connectors
Onboard USB
1 x USB 3.1 Gen1 header supports additional 2 USB 3.1 Gen1 ports
2 x USB 2.0 headers support additional 4 USB 2.0 ports
1 x USB 3.1 Gen2 front panel connector
Other Connectors
2 x AURA Addressable RGB headers
2 x AURA RGB strip headers
1 x TPM connector
1 x 4-Pin CPU_FAN connector
1 x 4-Pin CPU_OPT fan connector
3 x 4-Pin Chasis fan connectors
1 x 4-Pin AIO_PUMP connector
1 x 4-Pin H_AMP fan connector
1 x 4-Pin W_PUMP+ connector
1 x 5-pin EXT_FAN connector
1 x 2-pin W_IN connector
1 x 2-pin W_OUT connector
1 x 3-pin W_FLOW connector
1 x T_ SENSOR connector
1 x Front panel audio connector (AAFP)
1 x MemOK!_II switch
1 x Reset button
1 x Retry button
1 x System panel connector
1 x Start button
1 x NODE connector

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

Features
Features
Multi-GPU Support Supports:
NVIDIA 2-Way/Quad-GPU SLI Technology
Supports AMD 3-Way/Quad-GPU CrossFireX Technology

ROG Exclusive Features:
Extreme Engine Digi+
- MicroFine Alloy Choke
- NexFET MOSFETs
- 10K Black Metallic Capacitors
Start Button
Retry Button
Extreme Tweaker
ROG Exclusive Software
- Mem Tweakit
- RAMCache III
- RAMDisk
- CPU-Z
- GameFirst V
- Sonic Studio III + Sonic Studio Link
- Sonic Radar III
AURA
- Aura Lighting Control
- Aura RGB Strip Headers
- Aura Addressable Strip Headers
- Aura Lighting Effects Synchronization with compatible ASUS ROG devices

Special Features:
ASUS Dual Intelligent Processors 5
- 5-Way Optimization tuning key perfectly consolidates TPU Insight, EPU Guidance, DIGI+ VRM, Fan Xpert 4, and Turbo App
ASUS Exclusive Features
- MemOK! II
- OptiMem II
- Pre- mounted I/O shield
- AI Suite 3
- USB BIOS Flashback
- ASUS CrashFree BIOS 3
- ASUS EZ Flash 3
- ASUS C.P.R. (CPU Parameter Recall)
- Ai Charger
- BUPDATER
- Armoury Crate
- ASUS NODE: hardware control interface
- BIOS Flashback Button
- Clear CMOS Button
- Reset Button
ASUS Q-Design
- Q-Code
- Q-Connector
- Q-LED (CPU[red], DRAM[yellow], VGA[white], Boot Device LED[green])
- Q-DIMM

BIOS:
1 x 128MB Flash ROM, UEFI AMI BIOS, PnP, DMI3.0, SM BIOS 3.1, ACPI 6.1

Manageability:
WOL, PXE

Software:
WinRAR
Overwolf
Kaspersky Anti-Virus
DAEMON Tools Software

Operating System Support:
Windows 10 64-bit

Packaging
Package Contents
Accessories:
1 x User guide
1 x ROG motherboard support DVD
2 x 2-in-1 SATA 6Gb/s cables
1 x Extension Cable for RGB strips
1 x Extension Cable for RGB Addressable strips
1 x SLI HB bridge (2-way-M)
1 x Q-Connector
1 x ROG Coaster
1 x M.2 screws package
1 x ASUS 2x2 dual band Wi-Fi antenna (Wi-Fi 802.11 a/b/g/n/ac compliant)
1 x ROG Thank you card
1 x ROG sticker