Replacing Asus 280x stock cooler with nzxt kraken g10

Solution
This is the compatability list

Compatibility Nvidia : GTX 780, 770, 760, Titan, 680, 670, 660Ti, 580, 570, 560Ti, 560, 560SE
AMD : R9 290X, 270X HD7870, 7850, 6970, 6950, 6870, 6850, 6790, 6770, 5870, 5850, 5830
The compatibility list is based on AMD Radeon and NVIDIA's reference board layout only. Please check the height restriction drawing before purchase


So, it doesnt look like it.
This is the compatability list

Compatibility Nvidia : GTX 780, 770, 760, Titan, 680, 670, 660Ti, 580, 570, 560Ti, 560, 560SE
AMD : R9 290X, 270X HD7870, 7850, 6970, 6950, 6870, 6850, 6790, 6770, 5870, 5850, 5830
The compatibility list is based on AMD Radeon and NVIDIA's reference board layout only. Please check the height restriction drawing before purchase


So, it doesnt look like it.
 
Solution
Compatibility Nvidia : GTX 780 Ti, 780, 770, 760, Titan, 680, 670, 660Ti, 660, 580, 570, 560Ti, 560, 560SE
AMD : R9 290X, 290, 280X*, 280*, 270X, 270 HD7970*, 7950*, 7870, 7850, 6970, 6950, 6870, 6850, 6790, 6770, 5870, 5850, 5830
The compatibility list is based on AMD Radeon and NVIDIA's reference board layout, screw spacing and die height only. Please check the height restriction before purchase.
* Some variations in AMD die height may require the use of a shim.

From NZXT website. You just need shims to make it fit (30 pcs on ebay for 5$, free shipping). Just saying 🙂