Model
Brand ASUS
Model Prime Z390-P
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 Intel CPU support list
Supported CPU Technologies Supports Intel Turbo Boost Technology 2.0
* The 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 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
Memory
Number of Memory Slots 4x288pin (DDR4)
Memory Standard 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
* The maximum memory frequency supported varies by processor
** Refer to www.asus.com for the Memory QVL (Qualified Vendors List)
Maximum Memory Supported 64GB
Channel Supported  Dual Channel
Expansion Slots
PCI Express 3.0 x16 1 x PCIe 3.0/2.0 x16 (x16 or x8+x4+x4)
1 x PCIe 3.0/2.0 x16 (max at x4 mode)
* 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.
PCI Express x1 4 x PCI Express 3.0/2.0 x1 slots
Other Slots 1 x M.2 Socket (Key E), supports type 2230 Wi-Fi/BT and Intel CNVi (Integrated Wi-Fi/BT) module*
* The Wi-Fi/BT module is purchased separately
Storage Devices
SATA 6Gb/s  4 x SATA 6.0Gb/s ports (gray)
M.2 1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x4 mode)*
1 x M.2 Socket 3, with M key, type 2242/2260/2280 storage devices support (SATA & PCIE 3.0 x2 mode)

* When a device in SATA mode is installed on the M.2_1 socket, SATA_2 port cannot be used.
Intel Optane Ready Yes
SATA RAID 0/1/5/10
Onboard Audio
Audio Chipset  Realtek ALC887
Audio Channels  8 Channels
* Choose the chassis with HD audio module in front panel to support 8-channel audio output.
Onboard LAN
LAN Chipset Realtek RTL8111H
Max LAN Speed 10/100/1000Mbps
Rear Panel Ports
Back I/O Ports 1 x PS/2 keyboard (purple)
1 x PS/2 mouse (green)
1 x DisplayPort
1 x HDMI
1 x LAN (RJ45) port(s)
2 x USB 3.1 Gen 2 Type-A
4 x USB 3.1 Gen 1 Type-A
3 x 8-channel Audio I/O
Internal I/O Connectors
Onboard USB 2 x USB 3.1 Gen 1 (up to 5Gbps) connector(s) support(s) additional 4 USB 3.1 Gen 1 port(s)
1 x USB 2.0 1-port connector(s) support(s) additional 1 USB 2.0 port(s)
1 x USB 2.0 connector(s) support(s) additional 2 USB 2.0 port(s)
Other Connectors 1 x Lighting Control RGB Strip Header(s)
1 x COM port(s) connector(s)
1 x CPU Fan connector(s)
2 x Chassis Fan connector(s)
1 x AIO_PUMP connector
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 jumper(s)
1 x System panel connector
Physical Spec
Form Factor ATX
Dimensions (W x L) 12.0" x 9.2"
Power Pin 1 x 24-pin EATX Power connector
1 x 8-pin EATX 12V Power connector
Windows Compatibility
Windows 11 Supported
Features
Features Multi-GPU Support:
Supports AMD CrossFireX Technology

Special Features:
Fan Xpert4
- Advanced fan and liquid controls for ultimate cooling and quietness
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: Premium components provide better power efficiency
ASUS Optimem II:
- Optimem (Improved DDR4 stability)
ASUS EPU:
- EPU
ASUS Exclusive Features:
- 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 Q-Design:
- ASUS Q-Slot
- ASUS Q-DIMM
Overclocking Protection:
- ASUS C.P.R. (CPU Parameter Recall)
M.2 Onboard (The latest transfer technologies with up to 32Gb/s data transfer speeds)
MemOK! II
- Enhance memory compatibility. More smart and convenient. Keep high performance. (Shorten the PC starting time)
Q-Installer
- Auto download driver and software. Friendly for first PC builder

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

Support Disc:
Drivers
ASUS Utilities
ASUS EZ Update
Anti-virus software (OEM version)

Operating System:
Windows 10 64-bit

Management Solution:
WOL by PME, PXE
DataCaciques