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**B Grade** A320M-HDV A320 (Socket AM4) DDR4 Micro ATX (MB-159-AK)
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 - 7 Power Phase design - Supports CPU up to 65W|
|Chipset||- AMD Promontory A320|
|Memory||- Dual Channel DDR4 Memory Technology - 2 x DDR4 DIMM Slots - AMD Ryzen series CPUs support DDR4 3200+(OC)/2933(OC)/2667/2400/2133 ECC & non-ECC, un-buffered memory - AMD 7th Gen A-Series APUs support DDR4 2400/2133 ECC & non-ECC, un-buffered memory - Max. capacity of system memory: 32GB - 15? Gold Contact in DIMM Slots|
|Onboard Graphics Outputs||- Integrated AMD Radeon™ R-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 2048x1536 @ 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 *Actual support may vary by CPU|
|PCI Slots||AMD Ryzen series CPUs - 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)* AMD 7th A-Series APUs - 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)* - 1 x PCI Express 2.0 x1 Slot *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, supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and 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)* *Supports ASRock U.2 Kit Supports NVMe SSD as boot disks|
|USB||- 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) - 1 x USB 3.0 Header (Supports 2 USB 3.0 ports) (Supports ESD Protection) - 2 x USB 2.0 Ports (Supports ESD Protection) - 4 x USB 3.0 Ports (Supports ESD Protection)|
|Audio||- 7.1 CH HD Audio (Realtek ALC887 Audio Codec)* - Supports Surge Protection - ELNA Audio Caps *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.|
|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||- Micro ATX Form Factor: 9.1-in x 8.1-in, 23.1 cm x 20.6 cm|
|Warranty||Two Years Manufacturer Warranty|