Gigabyte 1080 Ti Gaming 11G does NOT have a backplate : r/nvidia
GIGABYTE GeForce GTX 1080 Ti 11GB GDDR5X PCI Express 3.0 x16 ATX Video Card GV-N108TGAMINGOC BLACK-11GD GPUs / Video Graphics Cards - Newegg.com
GIGABYTE AORUS GeForce GTX 1080 Ti 11GB GDDR5X PCI Express 3.0 x16 SLI Support ATX Video Card GV-N108TAORUS-11GD GPUs / Video Graphics Cards - Newegg.com
GeForce® GTX 1080 Ti Gaming OC 11G Key Features | Graphics Card - GIGABYTE Global
Bykski Water Block Use For Gigabyte Gtx1080ti-gaming-oc-11g/gtx1080ti-gaming-11g / Gv-n108tturbo-11gd Full Cover Copper Block - Fans & Cooling - AliExpress
Gigabyte GAMING GeForce GTX 1080 Ti 11 GB Video Card (GV-N108TGAMING OC-11GD) - PCPartPicker
GIGABYTE GeForce GTX 1080 Ti Gaming OC 11GB GDDR5X Video Card - Black for sale online | eBay
GIGABYTE NVIDIA GeForce GTX 1080 Ti 11GB GDDR5X Graphics Card (GV-N108TGAMING OC-11GD) for sale online | eBay