"there really should be no such thing called a "budget" power supply past 450W"
I'd like to know where are the tier-1-quality ATX PSUs in the 150 to 350-watt range? I'm thinking for more mainstream / lower usage systems that don't have discrete graphics, have mid-range non-overclockable CPUs at most, are used for typical home office tasks, web browsing, some photo editing, etc. What is there from brands like Corsair, EVGA, SeaSonic, etc?
Or what about "ultra-budget" Tier 2 units of that wattage range? Like, maybe $30-50 or so? I'd guess the SeaSonic OEM Bronze units, like the SSP-???ET series would be a candidate, but they're not in the tier list at all. Also I'd be concerned about their cable length for routing in a medium size case like the Corsair 300R, NZXT Source 220, etc.