ASUS ROG Strix B850-G Gaming WiFi AMD mATX motherboard, 14+2+1 power stages, DDR5 slots, four M.2 slots, PCIe® 5.0, WiFi 7, USB 20Gbps Type-C® and Aura Sync RGB Processor Processor manufacturer: AMD Processor socket: Socket AM5 Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series Memory Supported memory types: DDR5-SDRAM Number of memory slots: 4 Maximum internal memory: 256 GB Memory slots type: DIMM Memory channels: Dual-channel ECC ompatibility: ECC & Non-ECC Supported memory clock speed (max): 8000 MHz Unbuffered memory: Yes Weight & dimensions Width: 244 mm Depth: 244 mm Network Wi-Fi: Yes Ethernet LAN: Yes Ethernet interface type: 2.5 Gigabit Ethernet Top Wi-Fi standard: Wi-Fi 7 (802.11be) Wi-Fi standards: Wi-Fi 7 (802.11be) Bluetooth: Yes Bluetooth version: 5.4 Internal I/O USB 2.0 connectors: 2 USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1 USB 3.2 Gen 2 (3.1 Gen 2) connectors: 1 Number of SATA III connectors: 2 Front panel audio connector: Yes Front panel connector: Yes ATX Power connector (24-pin): Yes CPU fan connector: Yes Number of CPU fan connectors: 1 Number of chassis fan connectors: 3 Chassis intrusion connector: Yes EPS power connector (8-pin): Yes 12V power connector: Yes Rear panel I/O ports USB 2.0 ports quantity: 2 USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4 USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity: 0 USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 2 USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1 Ethernet LAN (RJ-45) ports: 1 VGA (D-Sub) ports quantity: 0 HDMI ports quantity: 1 DVI-D ports quantity: 0 USB 3.2 Gen 2x2 Type-C ports quantity: 1 DisplayPorts quantity: 1 Microphone in: Yes S/PDIF out port: Yes WiFi-AP antenna jack: 2 Storage controllers Supported storage drive interfaces: M.2, SATA III Supported storage drive types: HDD & SSD Number of HDDs supported: 2 Number of storage drives supported: 6 RAID support: Yes RAID levels: 0, 1, 5, 10 Packaging data Package width: 285 mm Package depth: 277 mm Package height: 72.5 mm Packaging content Antenna included: Yes Expansion slots PCI Express x16 (Gen 5.x) slots: 1 Number of M.2 (M) slots: 4 BIOS BIOS type: UEFI AMI BIOS memory size: 256 Mbit Clear CMOS button: Yes Other features Audio output: Realtek ALC1220P 7.1 Surround Sound High Definition Audio CODEC*<br />- Impedance sense for front and rear headphone outputs<br />- Internal audio Amplifier to enhance the highest quality sound for headphone and speakers<br />- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking<br />- High quality 120 dB SNR stereo playback output and 113 dB SNR recording input (Line-in)<br />- Supports up to 32-Bit/192 kHz playback*<br /><strong>Audio Features </strong><br />- SupremeFX Shielding Technology<br />- Savitech SV3H712 AMP <br />- Rear optical S/PDIF out port<br />- Premium audio capacitors<br />- Audio cover<br />*A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. Special features: <strong>Total supports 4 x M.2 slots and 2 x SATA 6Gb/s ports*</strong><br /><strong>AMD Ryzen 9000 & 7000 Series Desktop Processors*</strong><br />M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)<br />M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 5.0 x4 mode)<br /><strong>AMD Ryzen 8000 Series Desktop Processors*</strong><br />M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)<br />M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4/x2 mode)<br /><br /><strong>AMD B850 Chipset</strong><br />M.2_3 slot (Key M), type 2280 (supports PCIe 4.0 x4)<br />M.2_4 slot (Key M), type 2280 (supports PCIe 4.0 x4) on the underside of the board<br /><br />2 x SATA 6Gb/s ports<br />*Specifications vary by CPU types. Other features: 4 x DIMM slots, max. 256GB, DDR5<br />Supports up to 8000+MT/s(OC) with Ryzen 9000 & 8000 & 7000 Series Processors<br