1. ASROCK B450M STEEL LEGEND (AM4) เมนบอร์ด Mainboard
BrandASROCK ModelB450M Steel Legend CPU SupportAMD AM4 Socket Digi Power design6 Power Phase design SocketAM4 ChipsetAMD B450 Memory SupportDual Channel DDR4 Memory Technology 4 x DDR4 DIMM Slots AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3533 (OC) / 3200(OC) / 2933(OC) / 2667/2400/2133 ECC & non-ECC, un-buffered memory AMD Ryzen series CPUs (Summit Ridge) support DDR4 3466 (OC) / 3200(OC) / 2933(OC) / 2667/2400/2133 ECC & non-ECC, un-buffered memory AMD Ryzen series CPUs (Raven Ridge) support DDR4 3466 (OC) / 3200(OC) / 2933/2667/2400/2133 non-ECC, un-buffered memory Max capacity of system
memory: 64GB 15μ Gold Contact in DIMM Slots GraphicsIntegrated 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 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 *Actual support may vary by CPU **The Max shared memory 16GB requires 32GB system memory installed Multi Graphic Support N/A Audio 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 Expansion Slots AMD Ryzen series CPUs (Summit Ridge and Pinnacle Ridge) - 1 x PCI Express 3.0 x16 Slot
(PCIE2: x16 mode)* - 1 x PCI Express 2.0 x16 Slot
(PCIE3: x4 mode) AMD Ryzen series CPUs (Raven Ridge) - 1 x PCI Express 3.0 x16 Slot
(PCIE2: x8 mode) (If you use Athlon 2xxGE series APU, PCIE2 slot will run at x4 mode.) - 1 x PCI Express 2.0 x16 Slot
(PCIE3: x4 mode) AMD Athlon series CPUs - 1 x PCI Express 3.0 x16 Slot
(PCIE2: x4 mode)* - 1 x PCI Express 2.0 x16 Slot
(PCIE3: x4 mode) - 1 x PCI Express 2.0 x1 Slot - Supports AMD Quad CrossFireX and CrossFireX *Supports NVMe SSD as boot disks Storage 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI and Hot Plug* 1 x Ultra M.2 Socket (M2_1), supports M Key type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with 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 M.2 SATA3 6.0 Gb/s module** *M2_2 and SATA3_3 share lanes If either one of them is in use, the other one will be disabled. **Supports NVMe SSD as boot disks Supports ASRock U.2 Kit USB N/A Internal I/O Connectors 1 x COM Port Header 1 x TPM