ASRock B550 Steel Legend User Manual - Page 9

B550 Steel Legend Expansion Slot AMD Ryzen series CPUs (Matisse) • 2 x PCI Express x16 Slots (PCIE1: Gen4x16 mode; PCIE3: Gen3 x4 mode)* AMD Ryzen series APUs (Renoir) • 2 x PCI Express x16 Slots (PCIE1: Gen3x16 mode; PCIE3: Gen3 x4 mode)* * Supports NVMe SSD as boot disks • 2 x PCI Express 3.0 x1 Slots • Supports AMD Quad CrossFireXTM and CrossFireXTM • 1 x M.2 Socket (Key E), supports type 2230 WiFi/BT module • 15μ Gold Contact in VGA PCIe Slot (PCIE1) Graphics • Integrated AMD RadeonTM Vega Series Graphics in Ryzen Series APU* * Actual support may vary by CPU • DirectX 12, Pixel Shader 5.0 • Shared memory default 2GB. Max Shared memory supports up to 16GB. * The Max shared memory 16GB requires 32GB system memory installed. • Dual graphics output: support HDMI and DisplayPort 1.4 ports by independent display controllers • Supports HDMI 2.1 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz • Supports DisplayPort 1.4 with max. resolution up to 5K (5120x2880)@120Hz • Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 2.1 Port (Compliant HDMI monitor is required) • Supports HDR (High Dynamic Range) with HDMI 2.1 • Supports HDCP 2.3 with HDMI 2.1 and DisplayPort 1.4 Ports • Supports 4K Ultra HD (UHD) playback with HDMI 2.1 and DisplayPort 1.4 Ports • Supports Microsoft PlayReady® English 3