ASRock B450 Steel Legend User Manual - Page 9

B450 Steel Legend Graphics Audio AMD Athlon series CPUs • 2 x PCI Express 3.0 x16 Slots (PCIE1: x4 mode; PCIE4: x2 mode)* * Supports NVMe SSD as boot disks * If M2_1 is occupied, PCIE4 will be disabled. • 4 x PCI Express 2.0 x1 Slots • Supports AMD Quad CrossFireXTM and CrossFireXTM** ** This feature is only supported with Ryzen Series CPUs (Summit Ridge, Pinnacle Ridge and Raven Ridge). • 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 1.2 ports by independent display controllers • Supports HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz • 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 1.4 Port (Compliant HDMI monitor is required) • Supports HDCP 1.4 with HDMI 1.4 and DisplayPort 1.2 Ports • Supports 4K Ultra HD (UHD) playback with HDMI 1.4 and DisplayPort 1.2 Ports • 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec) • Premium Blu-ray Audio support • Supports Surge Protection • Nichicon Fine Gold Series Audio Caps • PCB Isolate Shielding • Individual PCB Layers for R/L Audio Channel • Gold Audio Jacks 3 English