SPECIFICATIONS
| Product | Mainboard |
| Brand | Asrock |
| Model | B450 Steel Legend |
| CPU | AMD |
| Chipset | B450 |
| RAM | 4 x DDR4 DIMM Slots, Max. capacity of system memory: 64GB. |
| Extended slot | AMD Ryzen series CPUs (Matisse, Summit Ridge and Pinnacle Ridge)
– 2 x PCI Express 3.0 x16 Slots (PCIE1: x16 mode; PCIE4: x4 mode)* AMD Ryzen series CPUs (Picasso, Raven Ridge) – 2 x PCI Express 3.0 x16 Slots (PCIE1: x8 mode; PCIE4: x4 mode) (If you use Athlon 2xxGE series APU, PCIE1 slot will run at x4 mode.) AMD Athlon series CPUs – 2 x PCI Express 3.0 x16 Slots (PCIE1: x4 mode; PCIE4: x2 mode)* – 4 x PCI Express 2.0 x1 Slots |
| Supported Hard disk | 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug*
– 2 x SATA3 6.0 Gb/s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug – 1 x Ultra M.2 Socket (M2_1), supports M Key type 2230/2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with Athlon 2xxGE series APU and Raven Ridge 2)** – 1 x 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 Gen3 x2 (16 Gb/s)** |
| Connection port (Internal) | – 1 x COM Port Header
– 1 x TPM Header – 1 x Power LED and Speaker Header – 1 x RGB LED Header* – 1 x Addressable LED Header** – 1 x AMD Fan 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 24 pin ATX Power Connector – 1 x 8 pin 12V Power Connector – 1 x Front Panel Audio Connector – 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) – 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection) |
| Connection port (Back Panel) | – 1 x PS/2 Mouse/Keyboard Port
– 1 x HDMI Port – 1 x DisplayPort 1.2 – 1 x Optical SPDIF Out Port – 2 x USB 2.0 Ports (Supports ESD Protection) – 1 x USB 3.1 Gen2 Type-A Port (10 Gb/s) (Supports ESD Protection) – 1 x USB 3.1 Gen2 Type-C Port (10 Gb/s) (Supports ESD Protection) – 4 x USB 3.1 Gen1 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) |
| LAN / Wireless | – PCIE x1 Gigabit LAN 10/100/1000 Mb/s
– Realtek RTL8111H – Supports Wake-On-LAN – Supports Lightning/ESD Protection – Supports Energy Efficient Ethernet 802.3az – Supports PXE |
| Size | 30.5 cm x 24.4 cm
ATX Form Factor |
