I don't have a prebuilt PC, so here are the parts I used to build mine.
Power Supply - Toughpower GX2 600W 80+ Gold
GPU - Gigabyte RTX 3060 OC Edition
CPU - AMD Ryzen 5 5600G
Motherboard - MSI B550M Pro VDH WiFi
Boot SSD - Teamgroup 512GB
Other SSD - Crucial P3 1TB
Case - NZXT H510
Fans - Noctua NF - P12 and Generic NZXT Case Fans (Came with case)
RAM - Silicon Power DDR4 CL16 3200 16GBÂ
Mic - Fifine Microphone
Keyboard - RK84 75% Wireless Mechanical Keyboard (Blue Switches)
Mouse - Logitech G502 Hero (Black)
Monitor - Sceptre 24 Inch (I think)
Speakers - Blackweb ones (IDK)
Webcam - Nexigo 1080P