Asus Prime Z390-A

Intel® Socket 1151 9th / 8th Gen Intel^® Core™, Pentium^® Gold and Celeron^® Processors 
Supports Intel® 14 nm CPU
Supports Intel® Turbo Boost Technology 3.0 

Intel® Z390

4 x DIMM, Max. 64GB, DDR4 4266(O.C.)/ 4133(O.C.)/ 4000(O.C.)/ 3866(O.C.)/ 3733(O.C.)/ 3600(O.C.)/ 3466(O.C.)/ 3400(O.C.)/ 3333(O.C.)/ 3300(O.C.)/ 3200(O.C.)/ 3000(O.C.)/ 2800(O.C.)/ 2666/ 2400/ 2133 MHz Non-ECC, Un-buffered Memory 
Dual Channel Memory Architecture 
Supports Intel® Extreme Memory Profile (XMP)
* The maximum memory frequency supported varies by processor.

Supports NVIDIA® 2-Way SLI™ Technology 
Supports AMD 3-Way CrossFireX™ Technology

Integrated Graphics Processor- Intel® UHD Graphics support 
Multi-VGA output support : HDMI/DisplayPort ports 
- Supports HDMI with max. resolution 4096 x 2160 @ 30 Hz
- Supports DisplayPort with max. resolution 4096 x 2304 @ 60 Hz 
Supports Intel® InTru™ 3D, Quick Sync Video, Clear Video HD Technology, Insider™
DP 1.2 Multi-Stream Transport compliant, supports DP 1.2 monitor daisy chain up to 3 displays

Realtek® ALC S1220A 8-Channel High Definition Audio CODEC featuring Crystal Sound 3
- Power pre-regulator reduces power input noise to ensure consistent performance
- Impedance sense for front and rear headphone outputs
- Internal audio Amplifier to enhance the highest quality sound for headphone and speakers
- Supports : Jack-detection, Multi-streaming, Front Panel Jack-retasking
- High quality 120 dB SNR stereo playback output and 113 dB SNR recording input
- Supports up to 32-Bit/192kHz playback
Audio Feature :
- DTS Connect
- DTS Headphone:X 
- Optical S/PDIF out port(s) at back panel
- 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

LAN

Intel® I219V, 1 x Gigabit LAN Controller(s)
ASUS Turbo LAN Utility
ASUS LAN Guard

2 x PCIe 3.0/2.0 x16 (x16, x8/x8, x8/x4+x4*, x8+x4+x4/x0**)
1 x PCIe 3.0/2.0 x16 (max at x4 mode)
3 x PCIe 3.0/2.0 x1 
* For 2 SSD on CPU support, install a Hyper M.2 X16 card (sold separately) into the PCIeX16_2 slot, enable this card under BIOS settings.
** For 3 SSD on CPU support, install a Hyper M.2 X16 card (sold separately) into the PCIeX16_1 slot, enable this card under BIOS settings.

Intel® Z390 Chipset : 
1 x M.2 Socket 3, , with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)
1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)
6 x SATA 6Gb/s port(s), gray
Support Raid 0, 1, 5, 10
Intel® Optane™ Memory Ready 
Intel® CPU with Intel® Rapid Storage Technology support (RAID 0 & RAID 1)

2 x Aura RGB Strip Headers
1 x Lighting Control RGB Strip Header(s)
1 x USB 3.1 Gen 1 front panel TypeC™ connector
1 x USB 3.1 Gen 1(up to 5Gbps) connector(s) support(s) additional 2 USB 3.1 Gen 1 port(s) 
3 x USB 2.0 connector(s) support(s) additional 6 USB 2.0 port(s)
1 x M.2 Socket 3 with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x 4 mode)
1 x M.2 Socket 3 with M key, type 2242/2260/2280/22110 storage devices support (PCIE 3.0 x 4 mode)
1 x TPM header
1 x COM port(s) connector(s)
6 x SATA 6Gb/s connector(s)
1 x CPU Fan connector(s) (1 x 4 -pin)
1 x CPU OPT Fan connector(s) (1 x 4 -pin)
2 x Chassis Fan connector(s) (2 x 4 -pin)
1 x AIO_PUMP connector (1 x 4 -pin)
1 x W_PUMP+ connector 
1 x S/PDIF out header(s)
1 x Thunderbolt header (5-pin) for ASUS ThunderboltEX series support
1 x 24-pin EATX Power connector(s)
1 x 8-pin ATX 12V Power connector(s)
1 x Front panel audio connector(s) (AAFP)
1 x System panel(s) (Q-Connector)
1 x MemOK! II switch(es)
1 x CPU OV
1 x Power-on button(s)
1 x Clear CMOS jumper(s)
1 x Node Connector(s)
1 x Mono Out header
1 x EXT_Fan header
1 x Thermal sensor connector
1 x M.2 Fan Header

1 x PS/2 keyboard/mouse combo port(s)
1 x DisplayPort
1 x HDMI
1 x LAN (RJ45) port(s)
3 x USB 3.1 Gen 2 (teal blue)Type-A, 
1 x USB 3.1 Gen 2 Type-C
2 x USB 3.1 Gen 1 (blue) Type-A, 
2 x USB 2.0 
1 x Optical S/PDIF out
5 x Audio jack(s)

128 Mb Flash ROM, UEFI AMI BIOS, PnP, SM BIOS 3.1, ACPI 6.1, Multi-language BIOS, ASUS EZ Flash 3, CrashFree BIOS 3, F11 AI OC Guide, F6 Qfan Control, F3 My Favorites, Last Modified log, F9 Search, F12 PrintScreen, and ASUS DRAM SPD (Serial Presence Detect) memory information

5-Way Optimization by Dual Intelligent Processors 5
- 5-Way Optimization tuning key perfectly consolidates TPU, EPU, DIGI+ VRM, Fan Xpert 4, and Turbo Core App
- Procool Power connector design
TPU
- Auto Tuning, TPU, GPU Boost
Fan Xpert4
- Fan Xpert 4 featuring Fan Auto Tuning function and multiple thermistors selection for optimized system cooling control
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
- ASUS Stainless-Steel Back I/O: 3X corrosion-resistance for greater durability!
- ASUS DIGI+ VRM: Digital 9 phase power design with Dr. MOS
ASUS Optimem II：
- Improved DDR4 Stability
ASUS EPU :
- EPU 
ASUS Exclusive Features :
- MemOK! II
- AI Suite 3
- Ai Charger 
ASUS Quiet Thermal Solution :
- Stylish Fanless Design Heat-sink solution & MOS Heatsink 
- ASUS Fan Xpert 4
ASUS EZ DIY :
- ASUS O.C. Tuner
- ASUS CrashFree BIOS 3 
- ASUS EZ Flash 3 
- ASUS UEFI BIOS EZ Mode
ASUS Q-Design :
- ASUS Q-Shield
- ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED)
- ASUS Q-Slot
- ASUS Q-DIMM 
- ASUS Q-Connector
AURA: RGB Lighting Control
Turbo APP
- featuring system performance tuning for selected applications
M.2 Onboard(The latest transfer technologies with up to 32Gb/s data transfer speeds)

Windows® 10 64-bit

ATX Form Factor 12.0 inch x 9.6 inch ( 30.5 cm x 24.4 cm )