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**B Grade** AB350 Pro4 AMD B350 (Socket AM4) DDR4 ATX Motherboard
B Grade items may have been used, have damaged packaging, missing accessories or a combination of these (Motherboards may be missing I/O shields).
Some items may have scuff marks or slight scratches but should otherwise be an operable product.
|CPU||- Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Summit Ridge) - Digi Power design - 6 + 3 Power Phase design - Supports 95W Air Cooling|
|Chipset||- AMD Promontory B350|
|Memory||- Dual Channel DDR4 Memory Technology - 4 x DDR4 DIMM Slots - Supports DDR4 2667/2400/2133 ECC & non-ECC, un-buffered memory* - Max. capacity of system memory: 64GB - 15? Gold Contact in DIMM Slots|
|Onboard Graphics Outputs||- Integrated AMD RadeonTM R7/R5 Series Graphics in A-series APU - DirectX 12, Pixel Shader 5.0 - Max. shared memory 2GB - Three graphics output options: D-Sub, DVI-D and HDMI - Supports Triple Monitor - Supports HDMI with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz - Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz - Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz - Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI Port (Compliant HDMI monitor is required) - Supports HDCP with DVI-D and HDMI Ports - Supports Full HD 1080p Blu-ray (BD) playback with DVI-D and HDMI Ports|
|PCI Slots||- 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)* * Supports NVMe SSD as boot disks * PCIE2 will downgrade to x8 mode when A-Series APU is installed. - 1 x PCI Express 3.0 x16 Slot (PCIE4: x4 mode)** ** PCIE4 will downgrade to x2 mode when A-Series APU is installed. ** If M2_1 is occupied, PCIE4 will be disabled. - 4 x PCI Express 2.0 x1 Slots|
|Storage||- 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 * M2_2 and SATA3_3 share lanes. If either one of them is in use, the other one will be disabled. - 1 x Ultra M.2 Socket (M2_1), supports type 2242/2260/2280 M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Ryzen Series CPU) or Gen3 x2 (16 Gb/s) (with A-Series APU)** - 1 x M.2 Socket (M2_2), supports type 2230/2242/2260/2280/22110 M.2 SATA3 6.0 Gb/s module** ** If M2_1 is occupied, PCIE4 will be disabled. ** Supports NVMe SSD as boot disks ** Supports ASRock U.2 Kit|
|USB||- 2 x USB 2.0 Ports (Supports ESD Protection) - 1 x USB 3.0 Type-C Port (Supports ESD Protection) - 5 x USB 3.0 Ports (Supports ESD Protection)|
|Audio||- 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec) * To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver. - Premium Blu-ray Audio support - Supports Surge Protection - ELNA Audio Caps|
|LAN||- PCIE x1 Gigabit LAN 10/100/1000 Mb/s - Realtek RTL8111GR - Supports Wake-On-LAN - Supports Lightning/ESD Protection - Supports LAN Cable Detection - Supports Energy Efficient Ethernet 802.3az - Supports PXE|
|Form Factor||- ATX Form Factor: 12.0-in x 8.8-in, 30.5 cm x 22.4 cm|
|Warranty||Two Year Manufacturer Warranty|