This is all from NewEgg.
CPU = Intel Core i5-6600K 6M Skylake Quad-Core 3.5 GHz LGA 1151 91W BX80662I56600K Desktop Processor Intel HD Graphics 530 ($239.00)
GPU = EVGA GeForce GTX 1050 Ti SSC GAMING ACX 3.0, 04G-P4-6255-KR, 4GB GDDR5, DX12 OSD Support (PXOC) ($175.00)
MB = MSI Z270 GAMING PLUS LGA 1151 Intel Z270 SATA 6Gb/s USB 3.1 ATX Intel Motherboard ($105.00)
Mem = 2x HyperX Fury 8GB (2 x 4GB) DDR4 2133MHz DRAM (Desktop Memory) CL14 1.2V DIMM (288-pin) HX421C14FBK2/8 (Intel XMP, AMD Ryzen) $152.00)
PS = EVGA 400 N1 100-N1-0400-L1 400W Power Supply ($30.00)
Case = Phanteks Enthoo Pro Series PH-ES614P_BK Black Steel / Plastic ATX Full Tower Computer Case ($100.00)
Hard Drive = TOSHIBA P300 3TB Desktop Hard Drive 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Retail Packaging HDWD130XZSTA ($90.00)
$ 239 = CPU
$ 175 = GPU 4GB
$ 105 = Motherboard
$ 152 = 16GB SDRAM
$ 30 = Power Supply 400w
$ 100 = Case ATX Full Tower
$ 90 = Hard Drive 3TB
$ 899
All this stuff will eventually be on sale either at Newegg or Tiger Direct. Buy it over a few months and the price will be even lower. Personally, I like Intel, MSI, and EVGA and have never had a problem with them, but your millage may vary.