DELL OptiPlex 760 780 SFF CPU Heat-sink with shroud H895D 0H895D copper base | eBay
Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
Dell Optiplex 780 Desktop Business Computer PC (Intel Dual-Core 2.93GHz Processor, 4GB DDR3 Memory, 250GB HDD, DVD, Windows 10) - (Renewed) - Walmart.com
OptiPlex 780 Mini Tower (MT) Removal Guide for the Heatsink, Coin Cell, Power Supply and System Fan | Dell 대한민국
CPU Fan for Dell OptiPlex GX740 745 755 760 780 Hard Drive HDD Cooling Fan CM740 0CM740 PVB060E12M or DFB601612MA0T F7S5|fan fan|fan coolingfan dell - AliExpress
Dell C992Y 0C992Y Optiplex 780 USFF Processor / CPU Heatsink with Fan | eBay
New Dell OEM Optiplex GX520 GX620 755 760 780 SFF Case Fan Assembly KG316 - Newegg.com
Yep. That's a dell optiplex 780 sff, with a full size RX 570. : r/pcmasterrace
Dell 0c992y C992y Optiplex 780 CPU Fan and Heatsink for sale online | eBay
Dell OptiPlex 780 CPU Fan With Speaker- G944P- Refurbished - Walmart.com