Some users have recently had their accounts hijacked. It seems that the now defunct EVGA forums might have compromised your password there and seems many are using the same PW here. We would suggest you UPDATE YOUR PASSWORD and TURN ON 2FA for your account here to further secure it. None of the compromised accounts had 2FA turned on.
Once you have enabled 2FA, your account will be updated soon to show a badge, letting other members know that you use 2FA to protect your account. This should be beneficial for everyone that uses FSFT.
The price is probably for just the GPU chip. Factor in the cost of DRAM and other components, the video card will be priced around $450-500. Those RGB LEDs aren't free...
Depending on your viewing distance from the TV, you could mount a speaker above the TV(angled down).
Or set your receiver/processor to use a Phantom center channel.
Or if you aren't using the fireplace(mine is just for looks), place a speaker in front of the hearth.
If you have less than 50 devices, Sophos has a free UTM solution. Otherwise, you're going to have to pay-to-play when it comes to content and application filtering. Checkpoint, Juniper, Sonicwall, Cisco Firepower, Meraki, Sophos, Fortigate, Palo Alto, Untangle firewalls all require...
Consumer routers tend to run too hot with inadequate cooling. Is their ventilation around the unit? Is it hot to touch?
Are you on the latest firmware?
MS contributes so that it can control what features are compatible with it's ecosystems. The endgame is probably to release an MS Linux fork which will be certified/supported with Windows and Office/Exchange.
If you're just configuring switches and the occasional router, then understanding the layers may not seem important. However, in troubleshooting beyond that or designing an architecture, the knowledge is important. That's the difference between an administrator versus engineer.