คำอธิบาย
| Brand | ASROCK |
| Model | Z790 STEEL LEGEND WIFI |
| CPU Support | – Supports Intel® Core Gen 14, Gen 13 และ Gen 12 (LGA1700) – Supports Intel® Hybrid Technology – Supports Intel® Turbo Boost Max 3.0 Technology – Supports Intel® Thermal Velocity Boost (TVB) – Supports Intel® Adaptive Boost Technology (ABT) |
| CPU Brand | Intel |
| Socket | 1700 |
| Chipset | Intel® Z790 |
| Memory Support | – Dual Channel DDR5 Memory Technology – 4 x DDR5 DIMM Slots – Supports DDR5 non-ECC, un-buffered memory up to 7200+(OC) – Max. capacity of system memory: 256GB – Supports Intel® Extreme Memory Profile (XMP) 3.0 *1DPC 1R Up to 7200+ MHz (OC), 4800 MHz Natively. |
| Maximum Memory Bus | 7200 |
| Graphics | – Intel® Xe Graphics Architecture (Gen 12) – 1 x eDP 1.4, supports max. resolution up to Full HD 60Hz – 1 x HDMI 2.1 TMDS Compatible, supports HDCP 2.3 and max. resolution up to 4K 60Hz – 1 x DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3 and max. resolution up to 8K 60Hz / 5K 120Hz *Intel® UHD Graphics Built-in Visuals and the VGA outputs can be supported only with processors which are GPU integrated. |
| Multi Graphic Support | – Supports AMD CrossFire™ |
| Audio | – 7.1 CH HD Audio (Realtek ALC897 Audio Codec) – Nahimic Audio |
| Expansion Slots | CPU: – 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode* Chipset: – 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode* – 1 x PCIe 3.0 x16 Slot (PCIE3), supports x2 mode* – 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel® CNVio/CNVio2 (Integrated WiFi/BT) – Supports AMD CrossFire™ |
| Maximum PCIe Version | PCIe 5.0 |
| Storage | CPU: – 1 x Hyper M.2 Socket (M2_1, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode* – 1 x Blazing M.2 Socket (M2_2, Key M), supports type 2260/2280 PCIe Gen5x4 (128 Gb/s) mode* Chipset: – 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode* – 1 x Hyper M.2 Socket (M2_4, Key M), supports type 2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode* – 1 x Hyper M.2 Socket (M2_5, Key M), supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode* – 8 x SATA3 6.0 Gb/s Connectors *Supports Intel® Volume Management Device (VMD) Supports NVMe SSD as boot disks If M2_2 is occupied, PCIE1 will downgrade to x8 mode. M2_1 and M2_2 cannot work at the same time. Please choose either one of them to use. |
| M.2 Storage Type Support | PCIe Gen4 |
| M.2 Slot | 5 |
| USB | – 1 x USB 3.2 Gen2x2 Type-C (Front) – 1 x USB 3.2 Gen2 Type-C (Rear) – 1 x USB 3.2 Gen2 Type-A (Rear) – 12 x USB 3.2 Gen1 (8 Rear, 4 Front) – 3 x USB 2.0 (3 Front) *All USB ports support ESD Protection |
| Internal I/O Connectors | – 1 x eDP Signal Connector – 1 x SPI TPM Header – 1 x Power LED and Speaker Header – 1 x RGB LED Header* – 3 x Addressable LED Headers** – 1 x CPU Fan Connector (4-pin)*** – 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)**** – 5 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)***** – 1 x 24 pin ATX Power Connector (Hi-Density Power Connector) – 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector) – 1 x Front Panel Audio Connector (15μ Gold Audio Connector) – 1 x Thunderbolt™ AIC Connector (5-pin) (Supports ASRock Thunderbolt™ 4 AIC Card) – 2 x USB 2.0 Headers (Support 3 USB 2.0 ports) – 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) – 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s) *Supports in total up to 12V/3A, 36W LED Strip **Support in total up to 5V/3A, 15W LED Strip ***CPU_FAN1 supports the fan power up to 1A (12W). ****CPU_FAN2/WP supports the fan power up to 2A (24W). *****CHA_FAN1~5/WP support the fan power up to 2A (24W). *****CPU_FAN2/WP and CHA_FAN1~5/WP can auto detect if 3-pin or 4-pin fan is in use. |
| Back Panel Connectors | – 2 x Antenna Ports – 1 x HDMI Port – 1 x DisplayPort 1.4 – 1 x Optical SPDIF Out Port – 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) – 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) – 8 x USB 3.2 Gen1 Ports – 1 x RJ-45 LAN Port – HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks) |
| LAN | – 2.5 Gigabit LAN 10/100/1000/2500 Mb/s – Dragon RTL8125BG – Supports Dragon 2.5G LAN Software – Smart Auto Adjust Bandwidth Control – Visual User Friendly UI – Visual Network Usage Statistics – Optimized Default Setting for Game, Browser, and Streaming Modes – User Customized Priority Control |
| Wireless Data Network | – 802.11ax Wi-Fi 6E Module – Supports IEEE 802.11a/b/g/n/ac/ax – Supports Dual-Band 2×2 with extended 6GHz band support* – 2 antennas to support 2 (Transmit) x 2 (Receive) diversity technology – Supports Bluetooth + High speed class II – Supports MU-MIMO *Wi-Fi 6E (6GHz band) will be supported by Microsoft® Windows® 11. The availability will depend on the different regulation status of each country and region. It will be activated (for supported countries) through Windows® Update and software updates once available. A 6GHz compatible router is required for 6E functionality. |
| Form Factor | – ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm – 2oz Copper PCB |
| H/W Monitoring | N/A |
| BIOS | – 256Mb AMI UEFI Legal BIOS with GUI support |
| Special Features | Superb Productivity – PCIe Gen5 (Graphics, M.2) – Dual Channel DDR5 Rock-Solid Durability – 16+1+1 Power Phase, 60A SPS for VCore+GT – Flexible Integrated I/O Shield – Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) Ultrafast Connectivity – 2.5G LAN, 802.11ax Wi-Fi 6E Module EZ Update – ASRock Auto Driver Installer EZ Troubleshooter – ASRock Post Status Checker |
| Software Features | Software – ASRock Motherboard Utility (A-Tuning) – ASRock Dragon 2.5G LAN Software – ASRock Polychrome SYNC* UEFI – ASRock EZ Mode – ASRock Full HD UEFI – ASRock My Favorites in UEFI – ASRock Auto Driver Installer – ASRock Instant Flash – ASRock Easy RAID Installer *These utilities can be downloaded from ASRock Live Update & APP Shop. |
| Operating System Support | – Microsoft® Windows® 10 64-bit / 11 64-bit
*Windows® 10 only supports version 21H2 or later |
| Package Contents | 1 x User Manual 2 x SATA Data Cables 1 x ASRock WiFi 2.4/5/6 GHz Antenna 4 x Screws for M.2 Sockets 1 x Graphics Card Holder |
| Package Dimension | (W x D x H) : 31.50 x 38.00 x 9.00 cm |
| Gross Weight | 2.33 KG |
| Volume | 10,773.00 cm3 |









