I'm trying to build a gaming pc for the first time and I looked at the parts that I want to get the problem is how will I know if these all go together. These are the parts and please tell me if im missing any parts.
Intel 7th Gen Intel Core Desktop Processor i7-7700K (BX80677I77700K)
Gigabyte LGA1151 Intel ATX DDR4 Motherboards GA-Z170X-GAMING 6
HyperX FURY Black 16GB Kit (2x8GB) 2133MHz DDR4 Non-ECC CL14 DIMM Desktop Memory (HX421C14FBK2/16)
Gigabyte GeForce GTX 1070 8 GB GDDR5 256 bit PCI-E 3.0 x 16 Windforce OC (GV-N1070WF2OC-8GD)
NZXT S340 Mid Tower Computer Case, White (CA-S340W-W1)
EVGA SuperNOVA 750 G2, 80+ GOLD 750W, Fully Modular, EVGA ECO Mode, 10 Year Warranty, Includes FREE Power On Self Tester Power Supply 220-G2-0750-XR
Seagate Expansion 1TB Portable External Hard Drive USB 3.0 (STEA1000400)
Intel 7th Gen Intel Core Desktop Processor i7-7700K (BX80677I77700K)
Gigabyte LGA1151 Intel ATX DDR4 Motherboards GA-Z170X-GAMING 6
HyperX FURY Black 16GB Kit (2x8GB) 2133MHz DDR4 Non-ECC CL14 DIMM Desktop Memory (HX421C14FBK2/16)
Gigabyte GeForce GTX 1070 8 GB GDDR5 256 bit PCI-E 3.0 x 16 Windforce OC (GV-N1070WF2OC-8GD)
NZXT S340 Mid Tower Computer Case, White (CA-S340W-W1)
EVGA SuperNOVA 750 G2, 80+ GOLD 750W, Fully Modular, EVGA ECO Mode, 10 Year Warranty, Includes FREE Power On Self Tester Power Supply 220-G2-0750-XR
Seagate Expansion 1TB Portable External Hard Drive USB 3.0 (STEA1000400)