Penulis 
CPU
Supports AMD® RYZEN series processors and 7th Gen A-series/ Athlon™ processors for Socket AM4
This function will be supported depend on the CPU.
Chipset
Main Memory
4 x DDR4 memory slots, support up to 64GB
Supports DDR4 1866/ 2133/ 2400/ 2667(OC)/ 2933(OC)/ 3200(OC)+ Mhz *
Dual channel memory architecture
7th Gen A-series/ Athlon ™ processors support up to 2400 MHz. Please refer www.msi.com for more information on compatible memory.
Slots
1 x PCIe 3.0 x16 slot (PCI_E2)
Supports x 16 speed with RYZEN Series Processors
Supports x 8 speed with 7th Gen A-series/ Athlon™ processors
1 x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)*
2 x PCIe 2.0 x1 slots
2 x PCI slots
PCI_E4 slot will become PCIe 2.0 x2 mode, when installing device in any PCIe x1 slot.
Onboard Graphics
1 x VGA port, supports a maximum resolution of 2048x1280@60HZ (RB)*
1 x DVI-D port, supports a maximum resolution of 1920x1200@60Hz*
1 x HDMI™ port, supports a maximum resolution of 4096x2160@24Hz*
Only support when using a 7th Gen A-series/ Athlon™ processor
Maximum shared memory of 2048 MB
Storage
AMD® B350 Chipset
4 x SATA 6Gb/s ports*
Support RAID 0, RAID 1 and RAID 10
1 x M.2 port (Key M)
Supports PCIe 3.0 x4 (RYZEN Series Processors) or PCIe 3.0 x2 (7th Gen A-series/ Athlon™ processors ) and SATA 6Gb/s
Supports 2242/ 2260 /2280/ 22110 storage devices
USB
4 x USB 3.1 Gen1 (SuperSpeed USB) ports available through the internal USB 3.1 Gen1 connectors
6 x USB 2.0 (High-speed USB) ports (2 Type-A ports on the back panel, 4 ports available through the internal USB 2.0 connectors)
AMD® RYZEN series processors/ 7th Gen A-series/ Athlon™ processors
4 x USB 3.1 Gen1 (SuperSpeed USB) ports (3 Type-A ports and 1 Type-C port on the back panel)
Multi-GPU
Supports 2-Way AMD® CrossFire™ Technology
Audio
Realtek® ALC892 Codec
7.1-Channel High Definition Audio
LAN
1 x Realtek® 8111H Gigabit LAN controller
Internal I/O Connectors
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
4 x SATA 6Gb/s connectors
2 x USB 2.0 connectors (support additional 4 USB 2.0 ports)
2 x USB 3.1 Gen1 connectors (support additional 4 USB 3.1 Gen1 ports)
1 x 4-pin CPU fan connector
1 x 4-pin water-pump-fan connector
4 x 4-pin system fan connectors
1 x 4-pin RGB LED strip connector
1 x Serial port connector
1 x Parallel port connector
1 x TPM module connector
1 x Front panel audio connector
2 x System panel connectors
1 x Chassis Intrusion connector
1 x Clear CMOS jumper
Back Panel I/O Ports
1 x PS/2 keyboard/ mouse combo port
2 x USB 2.0 Type-A ports
1 x VGA port
1 x DVI-D port
1 x HDMI™ port
3 x USB 3.1 Gen1 Type-A ports
1 x USB 3.1 Gen1 Type-C port
1 x LAN (RJ45) port
6 x OFC audio jacks
Dimension
12 in. x 9.6 in. (30.4 cm x 24.3 cm)
ATX Form Factor
Mounting
9 mounting holes
Referensi
https://www.msi.com/Motherboard/B350-TOMAHAWK-ARCTIC.html#productSpecification-section
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