ASRock Z890 Steel Legend WIFI Motherboard
MPN Z890-STEEL-LEGEND-WIFI · Brand ASROCK · ATX
The ASRock Z890 Steel Legend WiFi is an LGA1851 ATX motherboard with Intel Z890 chipset, PCIe 5.0 M.2, DDR5 up to 9466 MHz, Wi-Fi 7, Bluetooth 5.4, and dual Thunderbolt 4 ports — built for Intel Core Ultra Series 2 builds
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Overview
The ASRock Z890 Steel Legend WiFi is an ATX-form-factor motherboard engineered around Intel's Z890 chipset and the LGA1851 socket, making it fully compatible with Intel Core Ultra Series 2 processors. Designed for mainstream enthusiasts who demand both reliability and high-end connectivity, it combines a robust power delivery system with a rich feature set at a competitive price point. At the heart of its power design sits an 18+1+1+1+1 power phase configuration using 80A Smart Power Stages for VCore, GT, and SA rails. These phases are paired with an enlarged heatsink armour to keep thermals in check during sustained workloads. The board ships with a 2oz copper PCB, which provides lower impedance power paths and improved signal integrity — particularly beneficial during memory overclocking. Memory support is handled by four DDR5 DIMM slots in dual-channel configuration, capable of reaching up to 9466 MHz (OC) and accommodating up to 256 GB of non-ECC unbuffered DDR5, including Clocked Unbuffered DIMMs (CUDIMM) and XMP 3.0 profiles. An board Memory OC Shield helps protect the DRAM slots from electrostatic discharge during installation. Storage options are extensive: a Blazing M.2 slot (M2_1) operates at PCIe Gen5 x4 for up to 128 Gb/s throughput, two Hyper M.2 slots (M2_2 and M2_4) run at PCIe Gen4 x4 (64 Gb/s each), and a fourth Hyper M.2 slot (M2_3) supports both PCIe Gen4 x4 and SATA3. Four SATA3 6 Gb/s connectors are also available. RAID 0, 1, 5, and 10 are supported for both SATA and NVMe arrays. Expansion slots include one PCIe 5.0 x16 for the primary graphics card, one PCIe 4.0 x16 (wired x4), and one PCIe 4.0 x4 slot. Wireless connectivity is delivered via an Intel 802.11be (Wi-Fi 7) 2×2 module supporting 2.4 GHz, 5 GHz, and 6 GHz bands with 320 MHz channel bandwidth and Bluetooth 5.4. Wired networking is handled by a Realtek Dragon 2.5G (RTL8125BG) LAN controller. The rear I/O panel features two Thunderbolt 4 Type-C ports (40 Gb/s), one HDMI 2.1 output (4K 120Hz), two USB 3.2 Gen2 Type-A ports, four USB 3.2 Gen1 ports, two USB 2.0 ports, an optical S/PDIF output, and a BIOS Flashback button for no-CPU firmware updates. Front-panel headers include a USB 3.2 Gen2×2 Type-C connector at 20 Gb/s. Audio is managed by the Realtek ALC1220 codec delivering 7.1-channel HD audio with individual PCB layers for left and right channels and Nahimic Audio software enhancement. RGB personalisation is supported through one RGB LED header and three addressable (ARGB) LED headers, compatible with ASRock Polychrome SYNC. Verifiable Specifications: - Socket: LGA1851 | Chipset: Intel Z890 - Form Factor: ATX (12.0 in × 9.6 in / 30.5 cm × 24.4 cm) - Memory: 4× DDR5 DIMM, dual channel, up to 256 GB, up to 9466 MHz (OC), XMP 3.0, CUDIMM - PCIe: 1× PCIe 5.0 x16, 1× PCIe 4.0 x16 (x4 mode), 1× PCIe 4.0 x4 - Storage: 1× PCIe Gen5 x4 M.2 (128 Gb/s), 2× PCIe Gen4 x4 M.2 (64 Gb/s each), 1× PCIe Gen4 x4 / SATA3 M.2, 4× SATA3 - LAN: Realtek RTL8125BG 2.5G - Wireless: Intel 802.11be Wi-Fi 7 (2.4/5/6 GHz), Bluetooth 5.4 - Audio: Realtek ALC1220, 7.1 CH HD - USB Rear: 2× Thunderbolt 4 Type-C, 2× USB 3.2 Gen2 Type-A, 4× USB 3.2 Gen1, 2× USB 2.0 - Power phases: 18+1+1+1+1, 80A SPS - PCB: 2oz copper - Warranty: 3 Years
Datasheet
| Memory Type | DDR5 |
|---|---|
| Warranty | 3 Years |
| Form Factor | ATX |
| Chipset | Z890 |
| Socket | LGA1851 |
| CPU Type | |
| Max Memory | 256 GB |
| Memory Speed | up to 9466+ |
| Os | – Microsoft Windows 11 64-bit |
| Lan | – 2.5 Gigabit LAN 10/100/1000/2500 Mb/s – Dragon RTL8125BG – Supports Dragon 2.5G LAN Software – Smart Auto Adjust Bandwidth Control – Visual User Friendly UI – Visual Network Usage Statistics – Optimized Default Setting for Game, Browser, and Streaming Modes – User Customized Priority Control |
| USB | CPU: – 2 x Thunderbolt 4 Type-C (Rear) Chipset: – 1 x USB 3.2 Gen2x2 Type-C (Front) – 2 x USB 3.2 Gen2 Type-A (Rear) – 8 x USB 3.2 Gen1 (4 Rear, 4 Front) – 6 x USB 2.0 (2 Rear, 4 Front) |
| Bios | – 256Mb AMI UEFI Legal BIOS with GUI support |
| Raid | – Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices – Supports RAID 0, RAID 1, RAID 5 and RAID 10 for M.2 NVMe storage devices |
| Audio | – 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec) – Impedance Sensing on Rear Out port – Individual PCB Layers for R/L Audio Channel – Nahimic Audio |
| Slots | CPU: – 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode Chipset: – 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode – 1 x PCIe 4.0 x4 Slot (PCIE3), supports x4 mode – 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel CNVio/CNVio2 (Integrated WiFi/BT) |
| Memory | – Dual Channel DDR5 Memory Technology – 4 x DDR5 DIMM Slots – Supports DDR5 non-ECC, un-buffered memory up to 9466MHz+(OC) – Supports Clocked Unbuffered DIMM (CUDIMM) – Max. capacity of system memory: 256GB – Supports Intel Extreme Memory Profile (XMP) 3.0x |
| Storage | CPU: – 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2280 PCIe Gen5x4 (128 Gb/s) mode – 1 x Hyper M.2 Socket (M2_2, Key M), supports type 2280 PCIe Gen4x4 (64 Gb/s) mode Chipset: – 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2280 SATA3 6.0 Gb/s & PCIe Gen4x4 (64 Gb/s) modes – 1 x Hyper M.2 Socket (M2_4, Key M), supports type 2230/2242/2260/2280 PCIe Gen4x4 (64 Gb/s) mode – 4 x SATA3 6.0 Gb/s Connectors |
| Graphics | – Intel Xe LPG Graphics Architecture – 1 x HDMI 2.1 TMDS/FRL 8G Compatible, supports HDR, HDCP 2.3 and max. resolution up to 4K 120Hz – 2 x Intel Thunderbolt 4, support HDCP 2.3 and max. resolution up to 8K 60Hz / 5K 120Hz |
| Platform | INTEL |
| Connector | – 1 x Thermistor Cable Header – 1 x SPI TPM Header – 1 x Power LED and Speaker Header – 1 x RGB LED Header – 3 x Addressable LED Headers – 2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control) – 5 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control) – 1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control) – 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) – 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) – 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) – 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s) |
| Model | Z890 Steel Legend WiFi |
| Accessories | – 2 x SATA Data Cables – 2 x ASRock WiFi 2.4/5/6 GHz Antennas – 1 x Thermistor Cable |
| Wireless Lan | – 802.11be 2×2 Wi-Fi 7 Module – Supports IEEE 802.11a/b/g/n/ac/ax/axe/be – Supports 2.4GHz/5GHz/6GHz* frequency band – Supports 320MHz channel bandwidth with 6GHz* frequency band – 1 antenna to support 2 (Transmit) x 2 (Receive) diversity technology – Supports Bluetooth 5.4 – Supports MU-MIMO |
| Graphics Port | 1 x HDMI,2 x Intel Thunderbolt 4 |
| Certifications | – FCC, CE – ErP/EuP ready (ErP/EuP ready power supply is required) |
| Memory Feature | un-buffered memory Supports Clocked Unbuffered DIMM (CUDIMM) Supports Intel Extreme Memory Profile (XMP) 3.0x |
| Rear Panel I/O | – 2 x Antenna Ports – 1 x HDMI Port – 1 x Optical SPDIF Out Port – 2 x Thunderbolt 4 Type-C Ports (40 Gb/s for USB4 protocol; 40Gb/s for Thunderbolt protocol)* – 2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s) – 4 x USB 3.2 Gen1 Ports** – 2 x USB 2.0 Ports – 1 x RJ-45 LAN Port – 1 x BIOS Flashback Button – 1 x Line Out Jack (Gold Audio Jack) – 1 x Microphone Input Jack (Gold Audio Jack) |
| Unique Feature | Superb Productivity – PCIe Gen5 (Graphics, M.2) – Dual Channel DDR5 – Thunderbolt™ 4 Type-C Ports (40 Gb/s) Rock-Solid Durability – Server-Grade Low-Loss PCB – 18+1+1+1+1 Power Phase, 80A SPS for VCore+GT+SA with Enlarged Heatsink Armor – Memory OC Shield – Flexible Integrated I/O Shield – 20K Long-lasting Black Caps (high quality and conductive polymer capacitors) Ultrafast Connectivity – 2.5G LAN, 802.11be Wi-Fi 7 Module – ASRock Lightning Gaming Ports EZ Update – BIOS Flashback Button – ASRock Auto Driver Installer EZ Troubleshooter |
| Expansion Slots | CPU: – 1 x PCIe 5.0 x16 Slot (PCIE1), supports x16 mode* Chipset: – 1 x PCIe 4.0 x16 Slot (PCIE2), supports x4 mode* – 1 x PCIe 4.0 x4 Slot (PCIE3), supports x4 mode* – 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT PCIe WiFi module and Intel® CNVio/CNVio2 (Integrated WiFi/BT) * PCIE1 supports PCIe riser cards to extend one x16 slot to x8/x8 or x8/x4/x4 slots. Supports NVMe SSD as boot disks |
| Channel Supported | Dual Channel |
| Software And Uefi | Software – ASRock Motherboard Utility (A-Tuning) – ASRock Dragon 2.5G LAN Software – ASRock Polychrome SYNC* UEFI – ASRock EZ Mode – ASRock Full HD UEFI – ASRock My Favorites in UEFI – ASRock Auto Driver Installer – ASRock Instant Flash |
| Wireless Networking | Wi-Fi 7,Bluetooth 5.4 |
| Back Panel I/O Ports | 2 x Antenna Ports 1 x HDMI Port 1 x Optical SPDIF Out Port 2 x Thunderbolt 4 Type-C Ports (40 Gb/s for USB4 protocol; 40Gb/s for Thunderbolt protocol)* 2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s) 4 x USB 3.2 Gen1 Ports** 2 x USB 2.0 Ports 1 x RJ-45 LAN Port 1 x BIOS Flashback Button 1 x Line Out Jack (Gold Audio Jack) 1 x Microphone Input Jack (Gold Audio Jack) |
| Internal I/O Connector | 1 x Thermistor Cable Header 1 x SPI TPM Header 1 x Power LED and Speaker Header 1 x RGB LED Header* 3 x Addressable LED Headers** 2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Control)*** 5 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Control)*** 1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed Control)*** 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) 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s) |




