The Silverstone SG13 is one of those all-time great SFF cases. For years it stood unrivaled as a very affordable and very compact ITX case, and even to this day you can't really find anything in its price range that is this compact.
To celebrate the SG13's 8th anniversary, I tried to cram as much modern hardware in it as possible. The case was designed with 120mm AIOs in mind, but nowadays I think you get more performance out of the case with a different setup.
- Corsair SF600 Platinum SFX PSU to drastically increase CPU cooler limit (the Silverstone bracket allows the PSU to sit as high as possible)
- Ryzen 5 5600 under a Noctua L12S with the fins parallel to the length of the case
- 140mm fan in the front as exhaust
- ASRock RX 6700XT Challenger, probably the largest card you can fit in this case without using a dremel.
The build started with a 6600XT Pulse, but my math told me the 6700XT Challenger would fit...
... and I was correct. I swear it feels like ASRock designed this card specifically for the SG13.
Not one mm to spare... because it is a true 2-slot GPU, there is also less turbulence from the fans against the side panel. The placement of the power connectors is also more or less perfect. I believe in theory a 6800 or 6800XT reference card would fit, but the rear fan would be completely blocked off.
View from the other side to show cooler clearance:
I have a few minor potential future improvements in mind:
- upgrade RAM from 3000 MHz to 3600 MHz
- Flip the CPU fan so it blows upwards. Currently it's kind of fighting with the PSU fan... though I don't know how I feel about blowing hot CPU air straight into my PSU...
- Remove this piece of metal that blocks part of the GPU vent:
And finally a picture of the fully assembled shoebox:
To celebrate the SG13's 8th anniversary, I tried to cram as much modern hardware in it as possible. The case was designed with 120mm AIOs in mind, but nowadays I think you get more performance out of the case with a different setup.
- Corsair SF600 Platinum SFX PSU to drastically increase CPU cooler limit (the Silverstone bracket allows the PSU to sit as high as possible)
- Ryzen 5 5600 under a Noctua L12S with the fins parallel to the length of the case
- 140mm fan in the front as exhaust
- ASRock RX 6700XT Challenger, probably the largest card you can fit in this case without using a dremel.
The build started with a 6600XT Pulse, but my math told me the 6700XT Challenger would fit...


... and I was correct. I swear it feels like ASRock designed this card specifically for the SG13.



Not one mm to spare... because it is a true 2-slot GPU, there is also less turbulence from the fans against the side panel. The placement of the power connectors is also more or less perfect. I believe in theory a 6800 or 6800XT reference card would fit, but the rear fan would be completely blocked off.

View from the other side to show cooler clearance:

I have a few minor potential future improvements in mind:
- upgrade RAM from 3000 MHz to 3600 MHz
- Flip the CPU fan so it blows upwards. Currently it's kind of fighting with the PSU fan... though I don't know how I feel about blowing hot CPU air straight into my PSU...
- Remove this piece of metal that blocks part of the GPU vent:

And finally a picture of the fully assembled shoebox:
