I was wanting to build a PC for gaming mainly here are the specs can you please tell me if they're good and compatible with each other I'm kind of a newbie to building computers and stuff so help me out
Phanteks Enthoo Pro M ATX Mid-Tower Gaming Case w/ USB 3.0, Side-Panel Window
I7 7700k
Asetek 550LC 120mm Liquid Cooling CPU Cooler
GIGABYTE GA-Z270X-ULTRA GAMING ATX w/ RGB, USB 3.1, 3 PCIe x16, 3 PCIe x1, 6 SATA3, 1 M.2 SATA/PCIe [Intel Optane Ready]
16GB (8GBx2) DDR4/3000MHz Dual Channel Memory (ADATA XPG Z1)
GeForce GTX 1080ti
800 Watts - Standard 80 Plus Certified Power Supply - SLI/CrossFireX Ready
New! 16GB Intel® Optane™ Memory Accelerator M.2 PCIe NVMe + 2TB SATA III Hard Drive Combo [ARRAY MODE]
LG 14X Internal Blu-ray Burner, BD-RE, 3D Playback DVD+RW Combo Drive
Can you also tell me the difference between SLI and crossfire please
Thanks
Phanteks Enthoo Pro M ATX Mid-Tower Gaming Case w/ USB 3.0, Side-Panel Window
I7 7700k
Asetek 550LC 120mm Liquid Cooling CPU Cooler
GIGABYTE GA-Z270X-ULTRA GAMING ATX w/ RGB, USB 3.1, 3 PCIe x16, 3 PCIe x1, 6 SATA3, 1 M.2 SATA/PCIe [Intel Optane Ready]
16GB (8GBx2) DDR4/3000MHz Dual Channel Memory (ADATA XPG Z1)
GeForce GTX 1080ti
800 Watts - Standard 80 Plus Certified Power Supply - SLI/CrossFireX Ready
New! 16GB Intel® Optane™ Memory Accelerator M.2 PCIe NVMe + 2TB SATA III Hard Drive Combo [ARRAY MODE]
LG 14X Internal Blu-ray Burner, BD-RE, 3D Playback DVD+RW Combo Drive
Can you also tell me the difference between SLI and crossfire please
Thanks