Number of USB 2.0 Ports: 4 USB 3.2 Gen 1 ( 3.1 Gen 1) Number of Type A ports: 2 USB 3.2 Gen 2 (3.1 Gen 2) Number of Type A ports: 1 USB 3.2 Gen 2 (3.1 Gen 2)Number of Type-C ports: 1 Number of Ethernet LAN ports (RJ-45): 1 Number of HDMI ports: 1 Number of PS/2 connections: 1 Number of DisplayPort connections: 1 Displayport version: 1.4 Headphone outputs: 1 Line in: Yes Number of USB 2.0 Interfaces: 2 USB 3.2 Gen 1 (3.1 Gen 1) ports: 2 USB 3.2 Gen 2 (3.1 Gen 2) ports: 1 SATA III Connectors: 8th Front panel Audio connector: Yes ATX Power connector (24-pin): Yes CPU FAN Connector: Yes TPM Connector: Yes Thunderbolt headers: 1 RGB LED header: 1 Motherboard from Factor: ATX Motherboard Chipset family: Intel Motherboard Chipset: Intel Z790 Audio Channels: 7.1 channels Audio Chip: Realtek ALC897 Supports: Windows 10x 64, Windows 11×64 BIOS Type: UEFI AMI BIOS Memory size: 128Mbit Supported Memory: DDR5 SDRAM Number of memory slots: 4 RAM memory maximum: 128GB Memory type: DIMM Memory channels: Dual Channel Without ECC: Yes Unbuffered Memory: Yes PCI Express x1 (Gen 3.x) connectors: 2 PCI Express x16 slots(Gen 4.x): 1 PCI Express x16 Slots(Gen 5.x): 1 Number of M.2 (M) Slots: 1 Wireless internet access: NO Built-in Ethernet port: yes Ethernet interfaces type: 2.5 Gigabit Ethernet LAN controller: Dragon RTL8125BG Processor socket: LGA 1700 Compatible processors: Intel Core i5, Intel Core i7, Intel Core i9 Maximum number of SMP processors: 1 Supported storage drive interfaces: M.2, SATA III Supported storage drives: HDD & SDD RAID Support: Yes RAID Levels: 0,1,5,10