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ASUS ROG Maximus XI Apex LGA 1151 (300 Series) Intel Z390 ATX Intel Motherboard

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Option: ROG Maximus XI Apex

Prime Z390-A
Prime Z390-P
ROG Maximus XI Apex
ROG Maximus XI Code
ROG Maximus XI Extreme
ROG Maximus XI Formula
ROG Maximus XI Gene
ROG Maximus XI Hero (Wi-Fi)
ROG Strix Z390-E Gaming
ROG Strix Z390-F Gaming
ROG Strix Z390-H Gaming
ROG Strix Z390-I Gaming
TUF Z390-Plus Gaming (Wi-Fi)
WS Z390 PRO

Intel Z390
Intel Socket 1151 9th/8th Gen Intel Core, Pentium Gold and Celeron Processors
DDR4 4800(O.C.)/ 4700(O.C.)/ 4600(O.C.)/ 4500(O.C.)/ 4400(O.C.)/ 4266(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3400(O.C.)/ 3333(O.C.)/ 3300(O.C.)/ 3200(O.C.)/ 3000(O.C.)/ 2933(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133 MHz Memory

Overview

Specs

Reviews (1,171)

Model
Brand	ASUS
Series	ROG
Model	Maximus XI Apex

Supported CPU
CPU Socket Type	LGA 1151 (300 Series)
CPU Type	Intel Socket 1151 9th/8th Gen Intel Core, Pentium Gold and Celeron Processors * Not backward compatible with older generation of LGA 1151 CPUs * Refer to www.asus.com for CPU support list
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

Memory
Number of Memory Slots	2x288pin (DDR4)
Memory Standard	DDR4 4800(O.C.)/ 4700(O.C.)/ 4600(O.C.)/ 4500(O.C.)/ 4400(O.C.)/ 4266(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3400(O.C.)/ 3333(O.C.)/ 3300(O.C.)/ 3200(O.C.)/ 3000(O.C.)/ 2933(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133 MHz Memory * * Double Capcity DRAM support depends on the DRAM models
Maximum Memory Supported	64GB
Channel Supported	Dual Channel

Expansion Slots
PCI Express 3.0 x16	2 x PCIe 3.0 x16 (Single at x16, dual at x8/x8) 1 x PCIe 3.0 x16
PCI Express x1	1 x PCIe 3.0 x1

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

Onboard Audio
Audio Chipset	ROG SupremeFX High Definition Audio CODEC
Audio Channels	7.1 Channels

Onboard LAN
LAN Chipset	Intel I219-V
Max LAN Speed	1Gbps
Wireless LAN	Intel Wireless-AC 9560 Wi-Fi 802.11 a/b/g/n/ac Supports channel bandwidth: HT20/HT40/HT80/HT160 Up to 1.73Gbps transfer speed
Bluetooth	Bluetooth v5.0

Rear Panel Ports
Back I/O Ports	1 x PS/2 keyboard (purple) 1 x PS/2 mouse (green) 1 x LAN (RJ45) port(s) 3 x USB 3.1 Gen 2 (red) 1 x USB 3.1 Gen 2 (black) Type-C 6 x USB 3.1 Gen 1 (blue) 1 x Optical S/PDIF out 1 x Clear CMOS button(s) 1 x USB BIOS Flashback Button(s) 1 x ASUS Wi-Fi GO! module (Wi-Fi 802.11 a/b/g/n/ac and Bluetooth v5.0) 5 x Gold-plated audio jacks

Internal I/O Connectors
Onboard USB	1 x USB 3.1 Gen 2 front panel connector 2 x USB 3.1 Gen 1 connector(s) support(s) additional 4 USB 3.1 Gen 1 port(s) 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
Other Connectors	1 x Aura Addressable Strip Header(s) 1 x ReTry jumper 1 x S/PDIF out header(s) 1 x Front panel audio connector(s) (AAFP) 1 x MemOK! II switch(es) 1 x Clear CMOS button(s) 1 x Node Connector(s) 1 x LN2 Mode jumper(s) 1 x Safe Boot button 1 x ReTry button 1 x System panel connector 1 x High AMP Fan Header 1 x W_Pump+ Header 1 x AIO PUMP Header 1 x W_IN header 1 x W_OUT header 1 x W_FLOW header 3 x 4-pin Full Speed Fan connectors 3 x onboard LED ON/OFF jumper(s) 1 x Start button 1 x Q-Code 1 x RGB Header

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 2 x 8-pin EATX 12V Power connectors 1 x 4-pin EZ_PLUG Power connector(s)

Features
Features	Multi-GPU Support: Supports NVIDIA 2-Way SLI Technology Supports AMD 3-Way CrossFireX Technology ROG Exclusive Features: Condensation detection Clear CMOS button ROG CPU-Z ROG CloneDrive Slow Mode Overwolf ReTry Button Safe Boot Button Start Button Reset Button LN2 Mode Extreme Engine Digi+: - IR3555 PoweIRstage - MicroFine Alloy Chokes - 10K Black Metallic Capacitors Mem TweakIt Double Power: - Dual 8-pin CPU ProbeIt UEFI BIOS features: - O.C. Profile - GPU.DIMM Post - Tweakers' Paradise - ROG SSD Secure Erase - Graphic Card Information Preview Extreme Tweaker ROG Patented Pre-mounted I/O Shield ROG Exclusive Software - RAMCache III Special Features: ASUS Dual Intelligent Processors 3 - SMART DIGI+ Power Control: - 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Expert 4, and Turbo App AI Overclocking Fan Xpert4 ASUS 5X Protection III: - ASUS SafeSlot Core: Fortified PCIe Slot prevents damage - ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges! - ASUS Overvoltage Protection: World-class circuit-protecting power design SafeDIMM slot AURA: - Aura Lighting Control - Aura RGB Strip Headers - Aura Lighting Effects Synchronization with compatible ASUS ROG devices - Aura Addressable Strip Header(s) ASUS Exclusive Features: - USB BIOS Flashback - MemOK! II - AI Suite 3 - Anti-Surge - ASUS CrashFree BIOS 3 - ASUS NODE: hardware control interface - BIOS Flashback Button - Clear CMOS Button ASUS Q-Design: - ASUS Q-Code - ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED, HDD LED) - ASUS Q-Slot - ASUS Q-DIMM - ASUS Q-Connector Gaming Aesthetics: - AURA-RGB Lighting DIY Friendly Design - Procool - SafeSlot - Digi+ VRM - DRAM Overcurrent Protection - Highly Durable components - ESD Guards MemOK! II Armoury Crate Manageability: WfM2.0, DMI3.0, WOL by PME, PXE Operating System: Windows 10 64-bit

Packaging
Package Contents	Accessories: 1 x Supporting DVD 1 x ROG addressable LED strip (30cm) 1 x SLI HB BRIDGE (2-WAY-M) 1 x ROG big sticker 1 x Q-Connector 2 x M.2 screw kit (short screw and mount) 1 x Wi-Fi Antenna(s) 1 x Extension Cable for RGB strips (80cm) User manual 1 x ROG coaster(s) 1 x Customizable Name Plate Accessory Pack 1 x ROG Thank you card 1 x ROG DIMM.2 with heatsink 1 x M.2 Pad for ROG DIMM.2

Additional Information
First Listed on Newegg	March 15, 2026

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