Lenovo IdeaCentre Y710 Cube Gaming Desktop PC i7-6700 GTX1080 8GB GDDR5 16GB DDR4 256GB SSD + 2TB HDD $926.99 FS

Lenovo outlet has lots of good deals on gaming desktop PC with GTX 1070 and GTX 1080 graphics cards
IdeaCentre Y710 Cube – New
Part Number: 90FL0013US
Processor
Intel® Core™ i7-6700 Processor (8M Cache, up to 4.00 GHz)
Operating System
Windows 10 Home 64 – English
Display Type
None – Desktop
Memory
16GB (2 x 8GB) PC3-12800 DDR4 1600MHz SDRAM UDIMM Memory
Hard Drive
2.256TB (2TB, 7200RPM 3.5 and 256GB Solid State) Serial ATA Hard Drives
Optical Drive
Warranty
1 Year On-Site Warranty
Graphics
Nvidia GeForce GTX 1080
Web Price: $1,544.99
After eCoupon SPECIAL40
$926.99
http://www3.lenovo.com/us/en/outl…90FL0013US
IdeaCentre AIO 910-27ISH – New
Part Number: F0CJ000CUS
Processor
Intel® Core™ i7-6700T Processor (8M Cache, up to 3.60 GHz)
Operating System
Windows 10 Home 64 – English
Display Type
27.0" QHD (2560×1440) color, LED backlight w/1080p Camera
Memory
16GB (2 x 8GB) DDR4 2133Mhz SoDIMM Memory
Hard Drive
1.128TB (1TB, 7200RPM and 128GB Solid State) Serial ATA Hard Drives
Optical Drive
Warranty
1 Year On-Site Warranty
Graphics
Nvidia GeForce GTX 1080
Form Factor
AIO Black
Web Price: $1,531.99
After eCoupon SPECIAL40
$919.19
http://www3.lenovo.com/us/en/outl…F0CJ000CUS
IdeaCentre Y710 Cube – New
Part Number: 90FL007BUS
Processor
Intel® Core™ i7-6700 Processor (8M Cache, up to 4.00 GHz)
Operating System
Windows 10 Home 64 – English
Display Type
None – Desktop
Memory
16GB PC3-12800 DDR4 1600MHz SDRAM UDIMM Memory
Hard Drive
2.256TB (2TB, 7200RPM 3.5 and 256GB Solid State) Serial ATA Hard Drives
Optical Drive
Warranty
1 Year On-Site Warranty
Graphics
NVIDIA GeForce GTX 1070
Web Price: $1,333.99
After eCoupon SPECIAL40
$800.39
http://www3.lenovo.com/us/en/outletus/consumer-desktop/ideacentre/ideacentre-y710/IdeaCentre-Y710-Cube/p/90FL007BUS

There are hundreds available for each of these