In my experience, they look great but watch the temps tho. Over the years, I've found its best to use:

• Cooler Master Universal Vertical GPU Holder Kit V2 PCIe 4.0 It saves cash.

Caught this thread late. Honestly, I've had issues with many kits not being as good as expected for the price.

• Phanteks Premium Vertical GPU Bracket PCIe 4.0 supports heavy cards well but is unfortunately quite expensive.
• NZXT Vertical GPU Mounting Kit PCIe 4.0 has a clean look, though signal stability was disappointing in my testing. Ensure your riser is 24AWG to prevent signal loss. You'll nail it, just measure your clearance first.

Jumping in here because I've gone through this exact same panic back in the day. Honestly, the fear of frying your card is totally normal when you've dropped sixteen hundred bucks, but you're probably gonna be fine as long as you dont choke the fans against the glass. Over the years, I've tried many different ways to show off my builds. The real trick is getting a kit that lets the card sit further back from the side panel so the fans can actually breathe. Here is what I've found works best based on my experience:

• Lian Li Universal Vertical GPU Kit PCIe 4.0 is my go-to for most builds lately. It is super stable and doesnt have that annoying sag that cheaper ones do. I've used it in three different setups now and the thermal performance stayed basically the same as a normal mount because it sits deep in the case.
• EZDIY-FAB Multi-Angle Vertical Graphics Card Mount is a bit of a weird one but it is actually awesome. It lets you tilt the GPU at an angle instead of just straight up and down. Tbh, it looks sick and it really helps with airflow if you have a narrow case where the glass is too close. Whatever you pick, just make sure it's a PCIe 4.0 riser cable. If you use a 3.0 cable with a brand new card and motherboard, you might get no display at all and think you broke something. Been there, done that, not fun... Just take your time with the cable management and you will be golden.

To add to the point above, vertical mounts look absolutely amazing but you gotta be super careful with the riser cable! Since you spent sixteen hundred bucks you definitely dont want some cheap cable causing crashes or signal loss. I always suggest the LINKUP Ultra PCIe 4.0 X16 Riser Cable because the shielding is top notch and it feels way more reliable than the generic ones that come in some kits. Seriously, its a beast! If you want a bracket thats super sturdy and wont let your card sag, definitely check out the Antec Vertical GPU Mount PCIe 4.0. I've used it in a couple builds and it keeps everything locked in place perfectly. Just a tip tho... make sure you have at least a few inches of clearance between the card and the glass or it will definitely run hot. If you do that its totally safe and looks fantastic! Honestly you're gonna be so hyped when you see it all lit up for the first time!