Can the included PSU be swapped with 3rd party SFX-L power supplies?

Articles in this section

• Will NZXT offer a front mesh panel for the NZXT H1?
• Would it be possible to use an air cooler instead of an AIO? 
• Why are there two different listed sizes for GPU fitment? What size GPUs can I fit into the H1?
• Can the included PSU be swapped with 3rd party SFX-L power supplies?
• Is the 650W PSU powerful enough for the new 30 series lineup of GPUs from NVIDIA?
• Does the included 140mm AIO need maintenance?
• Is the 140mm AIO/650W PSU included with the NZXT H1 controlled by NZXT's CAM software?