Learn more about ASRock Z590 STEEL LEGENDModelBrandASRockModelZ590 STEEL LEGENDSupported CPUCPU Socket TypeLGA 1200CPU TypeSupports 10th Gen Intel Core Processors Supports 11th Gen Intel Core ProcessorsSupported CPU TechnologiesTurbo Boost Technology 3.0ChipsetsChipsetIntel Z590MemoryNumber of Memory Slots4x288pin (DDR4)Memory Standard11th Gen Intel Core Processors support DDR4 non-ECC, un-buffered memory up to 4800+(OC)*10th Gen Intel Core Processors support DDR4 non-ECC, un-buffered memory up to 4666+(OC)** 11th Gen Intel Core (i9/i7/i5) support DDR4 up to 3200; Core (i3), Pentium and Celeron support DDR4 up to 2666. * 10th Gen Intel Core (i9/i7) support DDR4 up to 2933; Core (i5/i3), Pentium and Celeron support DDR4 up to 2666. * Please refer to Memory Support List on ASRock's website for more information. (https://www.asrock.com/)Maximum Memory Supported128GBChannel SupportedDual ChannelExpansion SlotsPCI Express 4.0 x1611th Gen Intel Core Processors: 2 x PCI Express x16 Slots (PCIE1/PCIE3: single at Gen4x16 (PCIE1); dual at Gen4x16 (PCIE1) / Gen3x4 (PCIE3))*10th Gen Intel Core Processors: 2 x PCI Express x16 Slots (PCIE1/PCIE3: single at Gen3x16 (PCIE1); dual at Gen3x16 (PCIE1) / Gen3x4 (PCIE3))** Supports NVMe SSD as boot disksPCI Express x13 x PCI Express 3.0 x1Storage DevicesSATA 6Gb/s6 x SATA 6Gb/sM.21 x Hyper M.2 Socket (M2_1), supports M Key type 2260/2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (Only supported with 11th Gen Intel Core Processors)**1 x Ultra M.2 Socket (M2_2), supports M Key type 2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)**1 x Ultra M.2 Socket (M2_3), supports M Key type 2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s)**** Supports Intel Optane Technology ** Supports NVMe SSD as boot disks** Supports ASRock U.2 KitSATA RAID0/1/5/10, Intel Rapid Storage Technology 18Onboard AudioAudio ChipsetRealtek ALC897Audio Channels7.1 ChannelsOnboard LANLAN ChipsetDragon RTL8125BGMax LAN Speed2.5 Gigabit LAN 10/100/1000/2500 Mb/sRear Panel PortsBack I/O Ports2 x Antenna Mounting Points1 x PS/2 Mouse/Keyboard Port 1 x HDMI Port 1 x DisplayPort 1.41 x Optical SPDIF Out Port1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) (ReDriver) (Supports ESD Protection)1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) (ReDriver) (Supports ESD Protection)2 x USB 3.2 Gen1 Ports (Supports ESD Protection)* Ultra USB Power is supported on USB3_12 ports.* ACPI wake-up function is not supported on USB3_12 ports.2 x USB 2.0 Ports (Supports ESD Protection)1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)Internal I/O ConnectorsOther Connectors1 x SPI TPM Header 1 x Power LED and Speaker Header2 x RGB LED Headers* Support in total up to 12V/3A, 36W LED Strip2 x Addressable LED Headers* Support in total up to 5V/3A, 15W LED Strip 1 x CPU Fan Connector (4-pin) * The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control) * The CPU/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. 5 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)* The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. * CPU_FAN2/WP, CHA_FAN1/WP, CHA_FAN2/WP, CHA_FAN3/WP, CHA_FAN4/WP and CHA_FAN5/WP can auto detect if 3-pin or 4-pin fan is in use.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 4 USB 2.0 ports) (Supports ESD Protection)2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (ASMedia ASM1074 hub) (Supports ESD Protection)1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s) (Supports ESD Protection)Physical SpecForm FactorATXDimensions (W x L)12.0" x 9.6"Windows CompatibilityWindows 11SupportedFeaturesFeaturesASRock USB 3.2 Gen2- ASRock Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s)- ASRock USB 3.2 Gen2 Type-A Port (10 Gb/s)- ASRock USB 3.2 Gen2 Type-C Port (10 Gb/s)ASRock Super Alloy- XXL Aluminum Alloy Heatsink - Premium Power Choke - 50A Dr.MOS- Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) - I/O Armor- Matte Black PCB- High Density Glass Fabric PCB- 2oz Copper PCB 2.5G LANASRock Steel SlotASRock Full Coverage M.2 HeatsinkASRock Hyper M.2 (PCIe Gen4x4)ASRock Ultra USB Power ASRock POST Status Checker (PSC)ASRock Full Spike Protection (for all USB, Audio, LAN Ports)ASRock Live Update & APP ShopPackagingPackage ContentsQuick Installation Guide, Support CD 2 x SATA Data Cables 4 x Screws for M.2 Sockets 2 x Standoffs for M.2 Sockets1 x Graphics Card HolderShippingEnjoy fast and reliable shipping when you buy your products from Newegg. 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