ASRock Z390 STEEL LEGEND LGA 1151 (300 Series) Intel Z390 HDMI SATA 6Gb/s USB 3.1 USB 3.0 ATX Intel Motherboard

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  • Intel Z390
  • Supports 9th and 8th Gen Intel Core Processors (Socket 1151)
  • * Not backward compatible with older generation of LGA 1151 CPUs
  • Supports DDR4 4266+(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2666/ 2400/ 2133 non-ECC, un-buffered memory

Warranty & Returns

Warranty

Limited Warranty period(parts): 3 years

Limited Warranty period(labor): 3 years

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Return Policies

Return for refund within: Non-refundable

Return for replacement within: 30 days

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Specifications

Model
BrandASRock
ModelZ390 STEEL LEGEND
Supported CPU
CPU Socket TypeLGA 1151 (300 Series)
CPU TypeSupports 9th and 8th Gen Intel Core Processors (Socket 1151) * Not backward compatible with older generation of LGA 1151 CPUs
Supported CPU TechnologiesTurbo Boost Technology 2.0
Chipsets
ChipsetIntel Z390
Onboard Video
Onboard Video ChipsetSupports Intel UHD Graphics Built-in Visuals: Intel Quick Sync Video with AVC, MVC (S3D) and MPEG-2 Full HW Encode1, Intel InTru 3D, Intel Clear Video HD Technology, Intel Insider, Intel UHD Graphics DirectX 12 HWA Encode/Decode: AVC/H.264, HEVC/H.265 8-bit, HEVC/H.265 10-bit, VP8, VP9 8-bit, VP9 10-bit (Decode only), MPEG2, MJPEG, VC-1 (Decode only) Dual graphics output: Support HDMI and DisplayPort 1.2 ports by independent display controllers Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 30Hz Supports DisplayPort 1.2 with max. resolution up to 4K x 2K (4096x2304) @ 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 2.2 with HDMI 1.4 and DisplayPort 1.2 Ports Supports 4K Ultra HD (UHD) playback with HDMI 1.4 and DisplayPort 1.2 Ports * Intel UHD Graphics Built-in Visuals and the VGA outputs can be supported only with processors which are GPU integrated.
Memory
Number of Memory Slots4×288pin
Memory StandardSupports DDR4 4266+(OC)/ 4133(OC)/ 4000(OC)/ 3866(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3200(OC)/ 2933(OC)/ 2800(OC)/ 2666/ 2400/ 2133 non-ECC, un-buffered memory
Maximum Memory Supported128GB* * Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.
Channel SupportedDual Channel
Expansion Slots
PCI Express 3.0 x162 x PCI Express 3.0 x16 Slots (PCIE1/PCIE4: single at x16 (PCIE1); dual at x16 (PCIE1) / x4 (PCIE4))* * Supports NVMe SSD as boot disks
PCI Express x13 x PCI Express 3.0 x1 Slots (Flexible PCIe)
Other Slots1 x M.2 Socket (Key E), supports type 2230 Wi-Fi/BT module and Intel CNVi (Integrated Wi-Fi/BT)
Storage Devices
SATA 6Gb/s6 x SATA3 6.0Gb/s Connectors, support RAID, NCQ, AHCI and Hot Plug* * If M2_1 is occupied by a SATA-type M.2 device, SATA3_5 will be disabled. * If M2_2 is occupied by a SATA-type M.2 device, SATA3_1 will be disabled. * If M2_1 is occupied by a PCIE-type M.2 device, SATA3_0 will be disabled.
M.21 x Ultra M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0Gb/s module and M.2 PCI Express module up to Gen3 x4 (32Gb/s)** 1 x Ultra M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280 M.2 SATA3 6.0Gb/s module and M.2 PCI Express module up to Gen3 x4 (32Gb/s)** ** Supports Intel Optane Technology ** Supports NVMe SSD as boot disks ** Supports ASRock U.2 Kit
Intel Optane ReadyYes
SATA RAID0/1/5/10
Onboard Audio
Audio ChipsetRealtek ALC1200
Audio Channels7.1 Channels
Onboard LAN
LAN ChipsetIntel I219-V
Max LAN Speed10/100/1000Mbps
Rear Panel Ports
PS/21 x PS/2 keyboard/mouse port
HDMI1 x HDMI
RJ451 x RJ45
DisplayPort1 x DisplayPort 1.2
USB 3.11 x USB 3.2 Gen2 Type-A Port (10Gb/s) (ReDriver) (Supports ESD Protection)
USB 3.02 x USB 3.2 Gen1 Ports (Intel Z390) (Supports ESD Protection)
USB 1.1/2.02 x USB 2.0 Ports (Supports ESD Protection)
USB Type-C1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (ReDriver) (Supports ESD Protection)
S/PDIF Out1 x Optical
Audio PortsHD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
Antenna Connectors1 x Antenna Bracket
Internal I/O Connectors
Onboard USB2 x USB 2.0 Headers (Support 3 USB 2.0 ports) (Supports ESD Protection) 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) (Supports ESD Protection)
Other Connectors1 x COM Port Header 1 x SPI TPM Header 1 x Power LED and Speaker Header 2 x RGB LED Headers* 1 x Addressable LED Header** 1 x CPU Fan Connector (4-pin)*** 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)**** 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)***** 1 x Front Panel Audio Connector 1 x Thunderbolt AIC Connector (5-pin) * Support in total up to 12V/3A, 36W LED Strip. ** Supports in total up to 5V/3A, 15W LED Strip. *** The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. **** The CPU/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. ***** 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 and CHA_FAN3/WP can auto detect if 3-pin or 4-pin fan is in use.
Physical Spec
Form FactorATX
LED LightingRGB
Dimensions (W x L)12.0" x 9.6"
Power Pin1 x 24-pin ATX Power Connector 1 x 8-pin 12V Power Connector
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Overview

Overview