I built this from all New parts: Interl i7 6700 CPU; GIGABYTE MB: G1 Gaming GA-Z170X; 16GB, G SKILL Ripjaws V Series (2 x 8GB) DDR4 3200 (PC4 25600) Mod: F4-3200C16D-16GVK. (currently $155+tax-AMZ, NE, MicroCenter); Samsung 840 EVO 750GB SSD; Thermaltake VO30001N2N Level 10 GTS Mid-Tower case ($150 on Ebay)- very versatile case; DVD burner, (I will probably keep the LG burner); Cooler Master 240 AIO cooler; front panel has multiple Memory card readers, USB Hub, & ports, Fan speed control; Blue RGB fans, WI FI Adapter; etc.
EXTRA Items available: ASUS TUF OC RTX 3070 8GB Graphics card (Currently $990 on AMZ) & Seagate BarraCuda 3TB HD;
Also: I can sell the CPU, Motherboard & Ram in you dont want the case, just ASK!!