Model
ROG Crosshair VIII Hero
CPU
 AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series/ 2000 Series/ 2000 G-Series Desktop Processors
 * Refer to www.asus.com for CPU support list
Chipset
 AMD X570
Memory
 4 x DIMM, Max. 128GB, DDR4 4866(O.C)/4800(O.C.)/4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz Un-buffered Memory
 4 x DIMM, Max. 128GB, DDR4 5100(O.C)/4866(O.C)/4800(O.C.)/4600(O.C)/4400(O.C)/4266(O.C.)/4133(O.C.)/4000(O.C.)/3866(O.C.)/3733(O.C.)/3600(O.C.)/3466(O.C.)/3400(O.C.)/3200/3000/2933/2800/2666/2400/2133 MHz Un-buffered Memory
 AMD RyzenTM 4000 G-Series Processors
 AMD RyzenTM 2000 Series Processors
 4 x DIMM, Max. 128GB, DDR4 3600(O.C.)/3466(O.C.)/3400(O.C.)/3200(O.C.)/3000(O.C.)/2933/2800/2666/2400/2133 MHz Un-buffered Memory
 4 x DIMM, Max. 128GB, DDR4 3200(O.C.)/3000(O.C.)/2933/2800/2666/2400/2133 MHz Un-buffered Memory
 Dual Channel Memory Architecture
 ECC Memory (ECC mode) support varies by CPU.
 * Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).
Multi-GPU Support
 AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series/ 2000 Series Desktop Processors>
 AMD Ryzen™ 3000 G-Series/ 2000 G-Series Desktop Processors
 Supports NVIDIA 2-Way SLI® Technology
 Supports AMD 3-Way CrossFireX™ Technology
 Supports AMD 2-Way CrossFireX™ Technology
Expansion Slots
 AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors
 AMD RyzenTM 4000 G-Series / 2000 Series Processors
 AMD RyzenTM 3000 G-Series / 2000 G-Series Processors
 2 x PCIe 4.0 x16 (x16 or dual x8)
 2 x PCIe 3.0 x16 (x16 or dual x8)
 1 x PCIe 3.0 x16 (x8 mode)
 AMD X570 chipset
 1 x PCIe 4.0 x16
 1 x PCIe 4.0 x1
Storage
 AMD RyzenTM 4000 G-Series / 3000 G-Series / 2000 Series / 2000 G-Series Processors : 
 AMD Ryzen™ 5000 Series/ 3000 Series Desktop Processors : 
 1 x M.2_1 socket 3, with M Key, Type 2242/2260/2280 (PCIE 4.0 x4 and SATA modes) storage devices support
 1 x M.2_1 socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)
 AMD X570 chipset : 
 1 x M.2_2 socket 3, with M Key, Type 2242/2260/2280/22110(PCIE 4.0 x4 and SATA modes) storage devices support
 8 x SATA 6Gb/s port(s),
 Support Raid 0, 1, 10
LAN
 Intel® I211-AT
 Realtek® RTL8125-CG 2.5G LAN
 ASUS LAN Guard
 ROG GameFirst Technology
Audio
 ROG SupremeFX8-Channel High Definition Audio CODEC
 - Impedance sense for front and rear headphone outputs
 - Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking
 - High quality120dBSNR stereo playback outputand113dBSNR recording input
 - SupremeFX Shielding Technology
 - ESS® ES9023P
 - Supports up to 32-Bit/192kHz playback
 Audio Feature :
 - Sonic Studio III + Sonic Studio Virtual Mixer
 - DTS® Sound Unbound
 - Optical S/PDIF out port(s) at back panel
 - Sonic Radar III
 * Due to limitations in HDA bandwidth, 32-Bit/192kHz is not supported for 8-Channel audio.
USB Ports
 AMD Ryzen™5000 Series / 4000 G-Series/ 3000 Series Processors :
 AMD Ryzen™3000 G-Series / 2000 Series / 2000 G-Series Processors :
 4 x USB 3.2 Gen 1 port(s)
 1 x USB 3.2 Gen 2 front panel connector port(s)
 4 x USB 3.2 Gen 2 port(s)
 6 x USB 3.2 Gen 1 port(s)
 AMD X570 chipset :
 4 x USB 2.0 port(s)
ROG Exclusive Features
 Extreme Engine Digi+ :
 - IR3555 PoweIRstage®
 - MicroFine Alloy Chokes
 - 10K Black Metallic Capacitors
 ROG Extreme OC kit :
 - OptiMem III
 - Safe Boot button
 - Slow Mode
 - LN2 Mode
 Extreme Tweaker
 ROG Patented Pre-mounted I/O Shield
 ROG Exclusive Software
 - RAMCache III
 - RAMDisk
 - CPU-Z
 - GameFirst V
Special Features
 - USB BIOS FlashBack™
 ASUS Dual Intelligent Processors 5-Way Optimization by Dual Intelligent Processors 5 :
- 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Expert 4, and Turbo App
- 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Expert 4, and Turbo App
 AURA :
 - Aura Lighting Effects Synchronization with compatible ASUS ROG devices
 ASUS Exclusive Features :
 - AI Suite 3
 - Ai Charger
 - ASUS CrashFree BIOS 3
 - Armoury Crate
 - ASUS NODE: hardware control interface
 - ASUS EZ Flash 3
 - ASUS C.P.R.(CPU Parameter Recall)
 - Clear CMOS Button
 - Reset Button
 - Start Button
 - ReTry button
 ASUS Q-Design :
 - ASUS Q-Code
 - ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED)
 - ASUS Q-Slot
 - ASUS Q-DIMM
 - ASUS Q-Connector
Back I/O Ports
 1 x USB BIOS FlashBack™ Button(s)
 1 x Optical S/PDIF out
 1 x Clear CMOS button(s)
 1 x Anti-surge 2.5G LAN (RJ45) port
 5 x Gold-plated audio jacks
 4 x USB 3.2 Gen 1 (up to 5Gbps) ports
 8 x USB 3.2 Gen 2 (up to 10Gbps) ports ()
 Anti-surge LAN (RJ45) port
Internal I/O Ports
 2 x Aura RGB Strip Headers
 2 x Addressable Gen 2 header(s)
 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s)
 1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support
 1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support
 1 x TPM connector(s)
 8 x SATA 6Gb/s connector(s)
 1 x CPU Fan connector(s)
 1 x CPU OPT Fan connector(s)
 3 x Chassis Fan connector(s)
 1 x AIO_PUMP connector
 1 x H_AMP fan connector
 1 x W_PUMP+ connector
 1 x 4-pin EATX 12V Power connector
 1 x 24-pin EATX Power connector(s)
 1 x 8-pin EATX 12V Power connectors
 1 x Front panel audio connector(s) (AAFP)
 1 x Slow Mode switch(es)
 1 x Reset 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 T_Sensor Connector
 1 x W_IN header
 1 x W_OUT header
 1 x W_FLOW header
 1 x Start button
 1 x Speaker connector
 1 x USB 3.2 Gen 2 (up to 10Gbps) connector
 1 x USB 3.2 Gen 1 (up to 5Gbps) connector support additional 2 USB ports
Accessories
 User´s manual
 4 x SATA 6Gb/s cable(s)
 1 x M.2 Screw Package
 1 x Supporting DVD
 1 x ROG big sticker
 1 x Q-Connector
 1 x Extension Cable for RGB strips (80 cm)
 1 x Extension cable for Addressable LED
 1 x ROG coaster(s)
 1 x ROG Thank you card
BIOS
 256 Mb Flash ROM, UEFI AMI BIOS, PnP, WfM2.0, SM BIOS 3.2, ACPI 6.2
Manageability
 WOL, PXE
Operating System
 Windows® 10 64-bit
Form Factor
 ATX Form Factor
 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
- ROG Crosshair VIII Hero
