ASRock > Motherboard Compare Result

Model	A320M-ITX	Fatal1ty AB350 Gaming-ITX/ac

Form Factor	- Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm - 2oz Copper PCB	- Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm - 2oz Copper PCB
Unique Feature	ASRock Super Alloy - Premium Power Choke - Dual-N MOSFET - Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) - Matte Black PCB - High Density Glass Fabric PCB - 2oz Copper PCB ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3) ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop	ASRock Super Alloy - Premium Power Choke - Dual-N MOSFET - Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) - Matte Black PCB - High Density Glass Fabric PCB - 2oz Copper PCB Intel 802.11ac WiFi ASRock Steel Slots ASRock Ultra M.2 (PCIe Gen3 x4 & SATA3) ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop
CPU	- Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Vermeer, Cezanne, Renoir, Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge)* - Digi Power design - 8 Power Phase design *Bristol Ridge does not supports since BIOS version 7.XX. Vermeer, Cezanne and Renoir CPUs are supported after updating the BIOS, using another CPU for that update.	- Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) - Digi Power design - 8 Power Phase design
Chipset	- AMD Promontory A320	- AMD Promontory B350
Memory	- Dual Channel DDR4 Memory Technology - 2 x DDR4 DIMM Slots - AMD Ryzen series CPUs (Matisse) support DDR4 3200 / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* - AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3466+(OC) / 3200(OC) / 2933 / 2667 / 2400 / 2133 ECC & non-ECC, un-buffered memory* - AMD Ryzen series CPUs (Picasso) support DDR4 2933 / 2667 / 2400 / 2133 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* - AMD 7th Gen A-Series APUs support DDR4 2400 / 2133 non-ECC, un-buffered memory* - Max. capacity of system memory: 32GB** - 15μ Gold Contact in DIMM Slots* For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs. Please refer to below table for DDR4 UDIMM maximum frequency support. A-Series APUs: Ryzen Series CPUs (Matisse): Ryzen Series CPUs (Pinnacle Ridge): Ryzen Series CPUs (Picasso): Ryzen Series CPUs (Summit Ridge): Ryzen Series CPUs (Raven Ridge): SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label *Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.	- Dual Channel DDR4 Memory Technology - 2 x DDR4 DIMM Slots - AMD Ryzen series CPUs (Matisse) support DDR4 3200 / 2933 / 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 (Picasso) support DDR4 2933 / 2667 / 2400 / 2133 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* - AMD 7th Gen A-Series APUs support DDR4 2400 / 2133 ECC & non-ECC, un-buffered memory* - Max. capacity of system memory: 32GB** - 15μ Gold Contact in DIMM Slots For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs. Please refer to below table for AMD non-XMP memory frequency support A-Series APUs: Ryzen Series CPUs (Matisse): Ryzen Series CPUs (Pinnacle Ridge): Ryzen Series CPUs (Picasso): Ryzen Series CPUs (Summit Ridge): Ryzen Series CPUs (Raven Ridge): SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label *Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.
Slots	AMD Ryzen series CPUs (Matisse, Summit Ridge and Pinnacle Ridge) - 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode)* AMD 7th A-Series APUs / Raven Ridge CPUs - 1 x PCI Express 3.0 x16 Slot (PCIE1: x8 mode)* AMD Ryzen series CPUs (Picasso, Raven Ridge) - 1 x PCI Express 3.0 x16 Slot (PCIE1: x8 mode)* AMD Athlon series CPUs - 1 x PCI Express 3.0 x16 Slot (PCIE1: x4 mode)* *Supports NVMe SSD as boot disks	AMD Ryzen series CPUs (Matisse, Summit Ridge and Pinnacle Ridge) - 1 x PCI Express 3.0 x16 Slot (PCIE1: x16 mode) (Supports PCIe riser cards to extend one x16 slot to two x8 slots if you install AMD Ryzen series CPUs)* AMD 7th A-Series APUs - 1 x PCI Express 3.0 x16 Slot (PCIE1: x8 mode)* AMD Ryzen series CPUs (Picasso, Raven Ridge) - 1 x PCI Express 3.0 x16 Slot (PCIE1: x8 mode)* AMD Athlon series CPUs - 1 x PCI Express 3.0 x16 Slot (PCIE1: x4 mode)* - 1 x Vertical M.2 Socket (Key E) with the bundled WiFi-802.11ac PCIe WiFi module (on the rear I / O) - 15μ Gold Contact in VGA PCIe Slot (PCIE1) *Supports NVMe SSD as boot disks
Graphics	- Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU* - Integrated AMD Radeon™ R-Series Graphics in A-series APU* - DirectX 12, Pixel Shader 5.0 - Shared memory default 2GB. Max Shared memory supports up to 16GB.** - Supports 2 x HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz - Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 1.4 Ports (Compliant HDMI monitor is required) - Supports HDCP 1.4 with HDMI 1.4 Ports - Supports Full HD 1080p Blu-ray (BD) playback with HDMI 1.4 Ports Actual support may vary by CPU *The Max shared memory 16GB requires 32GB system memory installed.	- Integrated AMD Radeon™ Vega Series Graphics in Ryzen Series APU* - Integrated AMD Radeon™ R-Series Graphics in A-series APU* - DirectX 12, Pixel Shader 5.0 - Shared memory default 2GB. Max Shared memory supports up to 16GB.** - Supports 2 x HDMI 1.4 with max. resolution up to 4K x 2K (4096x2160) @ 24Hz / (3840x2160) @ 30Hz - Supports Auto Lip Sync, Deep Color (12bpc), xvYCC and HBR (High Bit Rate Audio) with HDMI 1.4 Ports (Compliant HDMI monitor is required) - Supports HDCP 1.4 with HDMI 1.4 Ports - Supports Full HD 1080p Blu-ray (BD) playback with HDMI 1.4 Ports Actual support may vary by CPU *The Max shared memory 16GB requires 32GB system memory installed.
Audio	- 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec) - Premium Blu-ray Audio support - Supports Surge Protection - Nichicon Fine Gold Series Audio Caps - 120dB SNR DAC with Differential Amplifier - Pure Power-In - Direct Drive Technology - PCB Isolate Shielding - Impedance Sensing on Rear Out port - Individual PCB Layers for R / L Audio Channel	- 7.1 CH HD Audio with Content Protection (Realtek ALC1220 Audio Codec) - Premium Blu-ray Audio support - Supports Surge Protection - Nichicon Fine Gold Series Audio Caps - 120dB SNR DAC with Differential Amplifier - Pure Power-In - Direct Drive Technology - PCB Isolate Shielding - Impedance Sensing on Front Out port - Individual PCB Layers for R / L Audio Channel - Gold Audio Jacks - Supports Creative Sound Blaster™ Cinema 3
Lan	- Gigabit LAN 10 / 100 / 1000 Mb / s - GigaLAN Intel I211AT - Supports Wake-On-LAN - Supports Lightning / ESD Protection - Supports Energy Efficient Ethernet 802.3az - Supports PXE	- Gigabit LAN 10 / 100 / 1000 Mb / s - GigaLAN Intel I211AT - Supports Wake-On-LAN - Supports Lightning / ESD Protection - Supports Energy Efficient Ethernet 802.3az - Supports PXE
WiFi	- n/a	- Intel 802.11ac WiFi Module (Free Bundle) - Supports IEEE 802.11a / b / g / n / ac - Supports Dual-Band (2.4 / 5 GHz) - Supports high speed wireless connections up to 433Mbps - Supports Bluetooth 4.2 / 3.0 + High speed class II
Rear Panel I/O	- 1 x PS / 2 Mouse / Keyboard Port - 2 x HDMI Ports - 1 x Optical SPDIF Out Port - 2 x USB 2.0 Ports (Supports ESD Protection) - 1 x USB 3.1 Gen1 Type-A Port (Supports ESD Protection) - 1 x USB 3.1 Gen1 Type-C Port (Supports ESD Protection) - 2 x USB 3.1 Gen1 Ports (Supports ESD Protection) - 1 x RJ-45 LAN Port with LED (ACT / LINK LED and SPEED LED) - HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone	- 2 x Antenna Ports - 1 x PS / 2 Mouse / Keyboard Port - 2 x HDMI Ports - 1 x Optical SPDIF Out Port - 2 x USB 2.0 Ports (Supports ESD Protection)* - 1 x USB 3.1 Gen1 Type-A Port (Supports ESD Protection) - 1 x USB 3.1 Gen1 Type-C Port (Supports ESD Protection) - 2 x USB 3.1 Gen1 Ports (Supports ESD Protection) - 1 x RJ-45 LAN Port with LED (ACT / LINK LED and SPEED LED) - HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks) *1 x Fatal1ty Mouse Port (USB 2.0) is included
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 2280 M.2 SATA3 6.0 Gb / s module and M.2 PCI Express module up to Gen3 x4 (32 Gb / s) (with Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb / s) (with A-Series APU and Athlon series APU)* *Supports NVMe SSD as boot disks	- 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 2280 M.2 SATA3 6.0 Gb / s module and M.2 PCI Express module up to Gen3 x4 (32 Gb / s) (with Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge) or Gen3 x2 (16 Gb / s) (with A-Series APU and Athlon series APU)* *Supports NVMe SSD as boot disks
Connector	- 1 x LPC Header - 1 x AMD Fan LED Header* - 1 x CPU Fan Connector (4-pin) - 1 x Chassis Fan Connector (4-pin)* - 1 x Chassis / Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)*** - 1 x 24 pin ATX Power Connector - 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) - 1 x Front Panel Audio Connector - 1 x AMD LED Fan USB Header - 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection) - 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection) The AMD Fan LED Header supports LED strips of maximum load of 3A (36W) and length up to 2.5M. The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. **The Chassis / Water Pump Fan supports the water cooler fan of maximum 1.5A (18W) fan power.	- 1 x LPC Header - 1 x AMD Fan LED Header* - 1 x CPU Fan Connector (4-pin) - 1 x Chassis Fan Connector (4-pin) - 1 x Chassis Optional / Water Pump Fan Connector (4-pin) (Smart Fan Speed Control) - 1 x 24 pin ATX Power Connector - 1 x 8 pin 12V Power Connector (Hi-Density Power Connector) - 1 x Front Panel Audio Connector - 1 x AMD LED Fan USB Header - 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection) - 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection) The AMD Fan LED Header supports LED strips of maximum load of 3A (36W) and length up to 2.5M. The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power. **The Chassis Optional / Water Pump Fan supports the water cooler fan of maximum 1.5A (18W) fan power. CHA_FAN1 / W_PUMP can auto detect if 3-pin or 4-pin fan is in use.
BIOS	- 128Mb AMI UEFI Legal BIOS with GUI support - Supports "Plug and Play" - ACPI 5.1 compliance wake up events - Supports jumperfree - SMBIOS 2.3 support - CPU, DRAM, PCH 1.05V, PROM 2.5V, Voltage Multi-adjustment	- 128Mb AMI UEFI Legal BIOS with GUI support - Supports "Plug and Play" - ACPI 5.1 compliance wake up events - Supports jumperfree - SMBIOS 2.3 support - CPU, DRAM, PCH 1.05V, PROM 2.5V, Voltage Multi-adjustment
Support CD	- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar	- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
Software and UEFI	Software - A-Tuning - ASRock RGB LED - ASRock XFast LAN UEFI - ASRock Full HD UEFI - ASRock Instant Flash - ASRock Easy RAID Installer *These utilities can be downloaded from ASRock Live Update & APP Shop.	Software - ASRock F-Stream - ASRock RGB LED - ASRock Key Master - ASRock APP Charger - ASRock XFast LAN UEFI - ASRock Full HD UEFI - ASRock Instant Flash - ASRock Easy RAID Installer *These utilities can be downloaded from ASRock Live Update & APP Shop.
Hardware Monitor	- Temperature Sensing: CPU, Chassis, Chassis / Water Pump Fans - Fan Tachometer: CPU, Chassis, Chassis / Water Pump Fans - Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis, Chassis / Water Pump Fans - Fan Multi-Speed Control: CPU, Chassis, Chassis / Water Pump Fans - Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore	- Temperature Sensing: CPU, Chassis, Chassis Optional / Water Pump Fans - Fan Tachometer: CPU, Chassis, Chassis Optional / Water Pump Fans - Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU, Chassis, Chassis Optional / Water Pump Fans - Fan Multi-Speed Control: CPU, Chassis, Chassis Optional / Water Pump Fans - Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore
OS	- Microsoft Windows 10 64-bit / 11 64-bit* *Bristol Ridge and Summit Ridge do not officially support Windows 11.	- Microsoft Windows 10 64-bit / 11 64-bit* *Bristol Ridge and Summit Ridge do not officially support Windows 11.
Certifications	- FCC, CE - ErP / EuP ready (ErP / EuP ready power supply is required)	- FCC, CE - ErP / EuP ready (ErP / EuP ready power supply is required)
Accessories	- Quick Installation Guide, Support CD, I / O Shield - 2 x SATA Data Cables - 1 x Screw for M.2 Socket	- Quick Installation Guide, Support CD, I / O Shield - 2 x SATA Data Cables - 2 x ASRock WiFi 2.4 / 5 GHz Antennas - 1 x Screw for M.2 Socket