Brand ASROCK
Model X570 Steel Legend
CPU Support Supports AMD AM4 socket Ryzen™ 2000 and 3000 series processors
Intersil Digital PWM
10 Power Phase design
Socket AM4
Chipset AMD X570
Memory Support Dual Channel DDR4 Memory Technology
4 x DDR4 DIMM Slots
AMD Ryzen series CPUs (Matisse) support DDR4 4666+(OC) / 4400(OC) / 4300(OC) / 4266(OC) / 4200(OC) / 4133(OC) / 3466(OC) / 3200/2933/2667/2400/2133 ECC & non-ECC, un-buffered memory*
AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3600+(OC) / 3466(OC) / 3200(OC) / 2933/2667/2400/2133 ECC & non-ECC, un-buffered memory*
AMD Ryzen series CPUs (Picasso) support DDR4 3466+(OC) / 3200(OC) / 2933/2667/2400/2133 non-ECC, un-buffered memory*
Max. capacity of system memory: 128GB**
15μ Gold Contact in DIMM Slots

*For Ryzen Series CPUs (Picasso), ECC is only supported with PRO CPUs.
Please refer to below table for AMD non-XMP memory frequency support.

**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.
Graphics Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU*
DirectX 12, Pixel Shader 5.0
Shared memory default 2GB. Max Shared memory supports up to 16GB.**
Dual graphics output: support HDMI and DisplayPort 1.2 ports by independent display controllers
Supports HDMI 2.0 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz
Supports DisplayPort 1.2 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz
Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.0 Ports (Compliant HDMI monitor is required)
Supports HDR (High Dynamic Range) with HDMI 2.0
Supports HDCP 2.2 with HDMI 2.0 and DisplayPort 1.2 Ports
Supports 4K Ultra HD (UHD) playback with HDMI 2.0 and DisplayPort 1.2 Ports
Supports Microsoft® PlayReady

*Actual support may vary by CPU

**The Max shared memory 16GB requires 32GB system memory installed.
Audio 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec)
Premium Blu-ray Audio support
Supports Surge Protection
Supports Purity Sound™ 4
- Nichicon Fine Gold Series Audio Caps
- NE5532 Premium Headset Amplifier for Front Panel Audio Connector (Supports up to 600 Ohm headsets)
- Pure Power-In
- Direct Drive Technology
- PCB isolate shielding
Impedance Sensing on Rear Out port
- Individual PCB Layers for R/L Audio Channel
- Gold Audio Jacks
- 15μ Gold Audio Connector
Expansion Slots AMD Ryzen series CPUs (Matisse)
- 2 x PCI Express 4.0 x16 Slots (single at x16 (PCIE1); dual at x16 (PCIE1) / x4 (PCIE4))*
AMD Ryzen series CPUs (Pinnacle Ridge)
- 2 x PCI Express 3.0 x16 Slots (single at x16 (PCIE1); dual at x16 (PCIE1) / x4 (PCIE4))*
AMD Ryzen series CPUs (Picasso)
- 2 x PCI Express 3.0 x16 Slots (single at x8 (PCIE1); dual at x8 (PCIE1) / x4 (PCIE4))*

- 3 x PCI Express 4.0 x1 Slots
- Supports AMD Quad CrossFireX™ and CrossFireX™
- 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module
- 15μ Gold Contact in VGA PCIe Slot (PCIE1)

*Supports NVMe SSD as boot disks
Storage 8 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug
1 x Hyper M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280 M.2 PCI Express module up to Gen4x4 (64 Gb/s) (with Matisse) or Gen3x4 (32 Gb/s) (with Pinnacle Ridge and Picasso)*
1 x Hyper M.2 Socket (M2_2), supports M Key type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen4x4 (64 Gb/s)*

*Supports NVMe SSD as boot disks
Supports ASRock U.2 Kit
Internal I/O Connectors 1 x SPI TPM Header
1 x Power LED and Speaker Header
1 x AMD Fan LED Header*
1 x RGB LED Header**
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)*****
4 x Chassis/Water Pump Fan Connectors (4-pin) (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 (15μ Gold Audio Connector)
1 x AMD LED Fan USB Header
1 x Thunderbolt™ AIC Connector (5-pin) (Supports ASRock Thunderbolt™ AIC Card only)
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) (Supports ESD Protection)

*The AMD Fan LED Header is compatible with a regular RGB LED stripe.
The AMD Fan LED Header supports LED strips of maximum load of 3A (36W) and length up to 2.5M.

**Supports 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, CHA_FAN3/WP and CHA_FAN4/WP can auto detect if 3-pin or 4-pin fan is in use.
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