Good Build?

[FeArSiLvErZz]

Budget (including currency): around £700

Country: 

Games, programs or workloads that it will be used for: 

Other details (existing parts lists, whether any peripherals are needed, what you're upgrading from, when you're going to buy, what resolution and refresh rate you want to play at, etc): 

PCPartPicker Part List

Type	Item	Price
CPU	AMD Ryzen 5 3600 3.6 GHz 6-Core Processor	£180.00 @ Currys PC World
Motherboard	MSI B450 TOMAHAWK MAX ATX AM4 Motherboard	£89.99 @ Amazon UK
Memory	Corsair Vengeance LPX 16 GB (2 x 8 GB) DDR4-3200 CL16 Memory	£67.21 @ CCL Computers
Storage	Kingston A2000 250 GB M.2-2280 NVME Solid State Drive	£34.76 @ BT Shop
Storage	Seagate BarraCuda 1 TB 3.5" 7200RPM Internal Hard Drive	£36.16 @ Currys PC World Business
Video Card	MSI GeForce GTX 1660 SUPER 6 GB VENTUS XS OC Video Card	£238.58 @ Novatech
Case	MSI MAG FORGE 100R ATX Mid Tower Case	£56.04 @ Amazon UK
Power Supply	be quiet! Pure Power 11 CM 400 W 80+ Gold Certified Semi-modular ATX Power Supply	£59.99 @ Amazon UK
Wireless Network Adapter	Gigabyte GC-WBAX200 PCIe x1 802.11a/b/g/n/ac/ax Wi-Fi Adapter	£30.08 @ CCL Computers
	Prices include shipping, taxes, rebates, and discounts
	Total	£792.81
	Generated by PCPartPicker 2020-11-17 15:34 GMT+0000

How is this build it says their is a problem "Note:The motherboard M.2 slot #1 shares bandwidth with SATA 6.0 Gb/s ports. When the M.2 slot is populated, two SATA 6.0 Gb/s ports are disabled." 

should I worry about this or ignore it and is this build a good one? 

[boggy77]

made some changes.

PCPartPicker Part List

Type	Item	Price
CPU	AMD Ryzen 5 3600 3.6 GHz 6-Core Processor	£180.00 @ Currys PC World
Motherboard	MSI MAG B550M MORTAR WIFI Micro ATX AM4 Motherboard	£121.49 @ Amazon UK
Memory	Team T-FORCE VULCAN TUF Gaming Allian 16 GB (2 x 8 GB) DDR4-3200 CL16 Memory	£49.34 @ Amazon UK
Storage	Team L5 LITE 3D 1 TB 2.5" Solid State Drive	£72.84 @ Amazon UK
Video Card	Gigabyte GeForce GTX 1660 SUPER 6 GB OC Video Card	£219.99 @ AWD-IT
Case	Cooler Master MasterBox MB311L ARGB MicroATX Mid Tower Case	£58.98 @ Amazon UK
Power Supply	Corsair TXM Gold 550 W 80+ Gold Certified Semi-modular ATX Power Supply	£69.95 @ CCL Computers
	Prices include shipping, taxes, rebates, and discounts
	Total	£772.59
	Generated by PCPartPicker 2020-11-17 15:45 GMT+0000