Z490M Pro4 Features: Supports 10th Gen Intel® Core™ processors (Socket 1200) 10 Power Phase Design Supports DDR4 4500MHz+ (OC) 2 PCIe 3.0 x16, 2 PCIe 3.0 x1, 1 M.2 (Key E) For WiFi AMD Quad CrossFireX™ and CrossFireX™ Graphics Output Options: HDMI, DSub, DisplayPort 7.1 CH HD Audio (Realtek ALC1200 Audio Codec), Nahimic Audio 4 SATA3, 2 Ultra M.2 (PCIe Gen3 x4 & SATA3) 2 USB 3.2 Gen2 (Rear TypeA+C), 8 USB 3.2 Gen1 (4 Front, 4 Rear) Intel® Gigabit LAN Specifications: Unique Feature ASRock USB 3.2 Gen2 ASRock USB 3.2 Gen2 TypeA Port (10 Gb/s) ASRock USB 3.2 Gen2 TypeC Port (10 Gb/s) ASRock Super Alloy Premium 50A Power Choke Sapphire Black PCB High Density Glass Fabric PCB ASRock Intel® 4Layer Memory POOL (Planes on Outer Layers) Technology ASRock Steel Slots ASRock Full Coverage M.2 Heatsink ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3 ASRock POST Status Checker (PSC) ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop CPU Supports 10th Gen Intel® Core™ Processors (Socket 1200) Digi Power design 10 Power Phase design Supports Intel® Turbo Boost Max 3.0 Technology Supports Intel® KSeries unlocked CPUs Chipset Intel® Z490 Memory Dual Channel DDR4 Memory Technology 4 x DDR4 DIMM Slots Supports DDR4 4500+(OC) / 4400(OC) / 4333(OC) / 4266(OC) / 4133(OC) / 4000(OC) / 3866(OC) / 3800(OC) / 3733(OC) / 3600(OC) / 3200(OC) / 2933 / 2800 / 2666 / 2400 / 2133 nonECC, unbuffered memory Supports ECC UDIMM memory modules (operate in nonECC mode) Max. capacity of system memory: 128GB Supports Intel® Extreme Memory Profile (XMP) 2.0 15μ Gold Contact in DIMM Slots BIOS 128Mb AMI UEFI Legal BIOS with multilingual GUI support ACPI 6.0 Compliant wake up events SMBIOS 2.7 Support CPU Core/Cache, GT, DRAM, VPPM,VTTDDR, PCH 1.05V, VCCIO, VCCST, VCCSA, VCCPLL,VCCPLL_OC, CPU Internal PLL, GT PLL, Ring PLL, System Agent PLL, Memory Controller PLL Voltage Multiadjustment Graphics Hardware Accelerated Codecs: AVC/H.264, HEVC/H.265 8bit, HEVC/H.265 10bit, VP8, VP9 8bit, VP9 10bit, MPEG 2, MJPEG, VC1 Graphics, Media & Compute: Microsoft® DirectX 12, OpenGL 4.5, Intel® Built In Visuals, Intel® Quick Sync Video, Hybrid / Switchable Graphics, OpenCL 2.1 Display & Content Security: Rec. 2020 (Wide Color Gamut), Microsoft® PlayReady 3.0, Intel® SGX Content Protection, UHD/HDR Bluray Disc Three graphics output options: DSub, HDMI and DisplayPort 1.4 Supports Triple Monitor Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 30Hz Supports DisplayPort 1.4 with max. resolution up to 4K x 2K (4096x2304) @ 60Hz Supports DSub with max. resolution up to 1920x1200 @ 60Hz Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 1.4 Port (Compliant HDMI monitor is required) Supports HDCP 2.3 with HDMI 1.4 and DisplayPort 1.4 Ports Supports 4K Ultra HD (UHD) playback with HDMI 1.4 and DisplayPort 1.4 Ports Audio 7.1 CH HD Audio with Content Protection (Realtek ALC1200 Audio Codec) Premium Bluray Audio support Supports Surge Protection PCB Isolate Shielding Individual PCB Layers for R/L Audio Channel Nahimic Audio LAN Gigabit LAN 10/100/1000 Mb/s Giga PHY Intel® I219V Supports WakeOnLAN Supports Lightning/ESD Protection Supports Energy Efficient Ethernet 802.3az Supports PXE Slots 2 x PCI Express 3.0 x16 Slots (PCIE1/PCIE4: single at x16 (PCIE1); dual at x16 (PCIE1) / x4 (PCIE4)) 2 x PCI Express 3.0 x1 Slots Supports AMD Quad CrossFireX™ and CrossFireX™ 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module and Intel® CNVi (Integrated WiFi/BT) Storage 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1, RAID 5, RAID 10, Intel® Rapid Storage Technology 17), NCQ, AHCI and Hot Plug 2 x Ultra M.2 Sockets (M2_1 and M2_2), support M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s) Connector 1 x SPI TPM Header 1 x Chassis Intrusion and Speaker Header 2 x RGB LED Headers 2 x Addressable LED Headers 1 x CPU Fan Connector (4pin) 1 x CPU/Water Pump Fan Connector (4pin) (Smart Fan Speed Control) 4 x Chassis/Water Pump Fan Connectors (4pin) (Smart Fan Speed Control) 1 x 24 pin ATX Power Connector 1 x 8 pin 12V Power Connector 1 x 4 pin 12V Power Connector 1 x Front Panel Audio Connector 1 x Thunderbolt™ AIC Connector (5pin) (Supports ASRock Thunderbolt™ 3 AIC R2.0 Card only) 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Intel® Z490) (Supports ESD Protection) 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (ASMedia ASM1074 hub) (Supports ESD Protection) Rear Panel I/O 1 x Antenna Bracket 1 x PS/2 Mouse/Keyboard Port 1 x DSub Port 1 x HDMI Port 1 x DisplayPort 1.4 1 x USB 3.2 Gen2 TypeA Port (10 Gb/s) (Supports ESD Protection) 1 x USB 3.2 Gen2 TypeC Port (10 Gb/s) (Supports ESD Protection) 4 x USB 3.2 Gen1 Ports (Supports ESD Protection) 1 x RJ45 LAN Port with LED (ACT/LINK LED and SPEED LED) HD Audio Jacks: Line in / Front Speaker / Microphone Software and UEFI Software ASRock Motherboard Utility (ATuning) ASRock Polychrome SYNC ASRock XFast LAN UEFI ASRock EZ Mode ASRock Full HD UEFI ASRock My Favorites in UEFI ASRock Instant Flash ASRock Internet Flash ASRock Easy RAID Installer Support CD Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar Accessories Quick Installation Guide, Support CD, I/O Shield 2 x SATA Data Cables 3 x Screws for M.2 Sockets Hardware Monitor Temperature Sensing: CPU, CPU/Water Pump, Chassis/Water Pump Fans Fan Tachometer: CPU, CPU/Water Pump, Chassis/Water Pump Fans Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, CPU/Water Pump, Chassis/Water Pump Fans Fan MultiSpeed Control: CPU, CPU/Water Pump, Chassis/Water Pump Fans CASE OPEN detection Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, VPPM, PCH 1.05V, VCCSA, VCCST, VCCIO, VCCPLL,VCCPLL_OC Form Factor Micro ATX Form Factor: 9.6in x 9.6in, 24.4 cm x 24.4 cm Solid Capacitor design OS Microsoft® Windows® 10 64bit Certifications FCC, CE ErP/EuP ready (ErP/EuP ready power supply is required)