4 x DIMM, Max. 128GB, DDR4 5100(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 *,* The maximum memory capacity supported vary depending on the CPU you installed.,ECC Memory (ECC mode) support varies by CPU.,Dual Channel Memory Architecture,* Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

8 x DIMM, Max. 256GB, DDR4 4200(O.C.)/4133(O.C.)/4000(O.C.)/3600(O.C.)/2933/2666/2400/2133 MHz Non-ECC, Un-buffered Memory,4 x DIMM, Max. 64GB, DDR4 4200(O.C.)/4133(O.C.)/4000(O.C.)/3600(O.C.)/2666/2400/2133 MHz Non-ECC, Un-buffered Memory,* Only on Select SKUs, With 1 DIMM per channel. Additional DIMM loading on any channel may impact maximum memory speed by one bin.,Intel® Core™ X-series Processors (6-core above),Intel® Core™ X-series Processors (4-core),* Actual memory frequency differs from Intel CPU types and memory module. Please check Intel official site for more detail about the memory types supported by each CPU.,Supports Intel® Extreme Memory Profile (XMP),* Hyper DIMM support is subject to the physical characteristics of individual CPUs.

AMD AM4 Socket for AMD Ryzen™ 5000 Series/ 4000 G-Series/ 3000 Series/ 3000 G-Series/ 2000 Series/ 2000 G-Series Desktop Processors Processors,* Due to CPU limitation, CPU cores supported varies by processors.,* Refer to www.asus.com for CPU support list

Intel® Socket 2066 Core™ X-Series Processors,Supports Intel® Virtual RAID on CPU (VROC),* The Intel® Turbo Boost Technology 3.0 Support Depends on the CPU types.,Supports Intel® Turbo Boost Max Technology 3.0,Supports Intel® 14nm CPU

Integrated Graphics in AMD Ryzen™ 4000 G-Series/ 3000 G-Series/ 2000 G-Series Desktop Processors,- Supports HDMI 2.0b with maximum resolution of 4096 x 2160 @ 60 Hz,- Supports DisplayPort 1.2 with max. resolution 4096 x 2160 @ 60 Hz,Multi-VGA output support : HDMI/DisplayPort ports

ASUS SafeSlot - Protect your graphics card Investment,- OptiMem,- Stylish Design: MOS Heat-sink with dual thermal pads design, PCH Fan and PCH Heatsink,- Improved DDR4 Stability,- Armoury Crate,- ASUS NODE : hardware control interface,ASUS 5X Protection III :
- ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges!,ASUS OptiMem：,- 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Expert 4, and Turbo App,Fan Xpert4,- Fan Xpert 4 featuring Fan Auto Tuning function and multiple thermistors selection for optimized system cooling control,- ASUS Overvoltage Protection: World-class circuit-protecting power design,- ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability!,- ASUS Fan Xpert 4,- ASUS EZ Flash 3,5-Way Optimization by Dual Intelligent Processors 5,- Turbo LAN,- ASUS UEFI BIOS EZ Mode,- ASUS Enhanced DRAM Overcurrent Protection - Short circuit damage prevention,- ASUS ESD Guards - Enhanced ESD protection,- AI Suite 3,- Ai Charger,- ESD Guards,ASUS EPU :,- EPU,ASUS Exclusive Features :,ASUS Quiet Thermal Solution :,ASUS EZ DIY :,- ASUS CrashFree BIOS 3,ASUS Q-Design :,- ASUS Q-Shield,- ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED),- ASUS Q-Slot,- ASUS Q-DIMM

Fan Xpert4,- Fan Xpert 4 featuring Fan Auto Tuning function and multiple thermistors selection for optimized system cooling control,Asus Control Center (ACC) IT management software supported,OC Design - ASUS PRO Clock II Technology,- Aura Addressable Strip Header(s),TPU,ASUS 5X Protection III :
- ASUS SafeSlot Core: Fortified PCIe Slot prevents damage,- ASUS Overvoltage Protection: World-class circuit-protecting power design,- ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability!,- File Transfer,M.2 and U.2 Onboard (The Latest Transfer Technology with up to 32Gb/s Data-transfer Speeds for M.2 and U.2),- 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Xpert 4, and Turbo Core App,AURA :,- Crystal Sound 3,- ASUS CrashFree BIOS,5-Way Optimization by Dual Intelligent Processors 5,- Industry leading Digital 8 Phase CPU Power Design,- ASUS USB BIOS Flashback^®,- ASUS Enhanced DRAM Overcurrent Protection - Short circuit damage prevention,- ASUS ESD Guards - Enhanced ESD protection,- AI Suite 3,- Industry leading Digital 2 Phase DRAM Power Design,- ASUS EZ Flash,ASUS Digital Power Design :,- Ai Charger+,- ASUS Q-Code,ASUS EPU :,- EPU,ASUS Exclusive Features :,ASUS EZ DIY :,- Multi-language BIOS,ASUS Q-Design :,- ASUS Q-Shield,- ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED),- ASUS Q-Slot,- ASUS Q-DIMM,- ASUS Q-Connector

1 x ASUS VGA Holder,1 x M.2 Screw Package,1 x Supporting DVD,4 x SATA 6Gb/s cable(s),User´s manual,I/O Shield

Addressable LED extension cable,1 x MOS Cooling kit (fan bracket and 40mm x 40mm fan),1 x Vertical M.2 bracket set,1 x M.2 screws,1 x SLI HB BRIDGE(2-WAY-M),1 x Q-Connector,1 x Supporting DVD,8 x SATA 6Gb/s cable(s),1 x 4-Way SLI bridge(s),User´s manual,I/O Shield,1 x COM port cable(s),1 x 3-Way SLI bridge(s)

Windows® 10 64-bit

Operation temperature: 10℃ ~ 35℃
Non operation temperature: -40℃ ~ 70℃
Non operation humidity: 20% ~ 90% ( Non condensing)

*1 Please refer to the block diagrams in the Appendix for more details in the manual.
*2 Intel® VROC is supported via RSTe, and Intel® VROC_HW_key. VROC_HW_Key is purchased separately. NVMe RAID type and function will depend on the Intel® VROC_HW_key installed.
*3 The M.2_1 and U.2 connectors are only supported on 44-Lane CPUs.
*4 Due to limitations in HAD bandwidth, 32-Bit/192kHz is not supported for 8-channel audio. 32-Bit/192kHz is only available under Windows® 10.

Realtek® S1220A8-Channel High Definition Audio CODEC *,* Choose the chassis with HD audio module in front panel to support 8-channel audio output.,- Front panel audio connector (AAFP),- Premium Japanese audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity,Separate layer for left and right track, ensuring both sound deliver equal quality,- Audio Shielding: 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,- Premium Japanese-made audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity,- Unique de-pop circuit: Reduces start-up popping noise to audio outputs,- EMI protection cover to prevent electrical noise to affect the amplifier quality,- Supports : Jack-detection, Front Panel Jack-retasking,Audio Feature :,- Optical S/PDIF out port(s) at back panel

Realtek® ALC S1220A7.1-Channel High Definition Audio CODEC,- Power pre-regulator reduces power input noise to ensure consistent performance,- High quality120dBSNR stereo playback output(Line-out at rear)and113dB(Line-in),- Impedance sense for front and rear headphone outputs,- Internal audio Amplifier to enhance the highest quality sound for headphone and speakers,- Supports up to 32-Bit/192kHz playback *⁴,- DTS Headphone:X,- Premium Japanese audio capacitors: Provide warm, natural and immersive sound with exceptional clarity and fidelity,- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking, Front Panel MIC Jack-retasking,Separate layer for left and right track, ensuring both sound deliver equal quality,- Audio Shielding: Ensures precision analog/digital separation and greatly reduced multi-lateral interference,- Unique de-pop circuit: Reduces start-up popping noise to audio outputs,- DTS Connect,Audio Feature :,- Optical S/PDIF out port(s) at back panel

256 Mb Flash ROM, UEFI AMI BIOS, PnP, SMBIOS 3.2, 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, F9 Search and ASUS DRAM SPD (Serial Presence Detect) memory information

Realtek® RTL8117,Intel® I211-AT,ASUS LAN Guard,ASUS Turbo LAN Utility

Intel® X550-AT2 , 2 x 10 Gigabit LAN Controller(s)

ASUS Control Center (ACC),ProCool Power Connector

ASUS Control Center (ACC)