Today we go all in depth on this monster. Can the windforce 3x 450W keep it cool ? Let's find out! Unicorn reviews does gameplay overclocking and benchmarking. Gigabyte AMD Radeon R9 290 OC Windforce 3X 450W 4gb BF4 edition GA..., actually the name is a bit longer but I forgot it... 13.12 drivers were used.