Which PSU should I buy?
in Desktops ·
But if you end up pushing it too hard, I suppose it'll start getting louder—just something to keep in mind.
164 posts shown.
Joshua Garcia3 said:What's wrong with the Fortron 400W? It does its job just fine, I suppose. 🙂
George Harris said:Greetings. I am looking to swap out the power supply for the following configuration:
The AMD Phenom 550 dual-core—running at that 3.2GHz mark—is an interesting little piece of hardware, I suppose. It sits in that strange middle ground where you wonder if it was actually worth the investment back in the day, or if it was just a stopgap for people waiting on something better. It’s a decent enough chip for basic tasks, though I suspect its longevity is somewhat limited by modern standards. Maybe it holds up better than most would expect, but I wouldn't go betting the house on it.
The ATI Radeon HD 4670—an aging piece of silicon, I suppose. It’s hard to say exactly where it sits in the grand scheme of things these days, but looking back, it was certainly an interesting attempt at balancing cost and performance. Whether it actually holds up for anything meaningful today is... debatable, to say the least.
I suppose we're looking at 2GB of Kingmax RAM running at 1333MHz—though, frankly, I can't say much about that. It’s just a spec, really. Not exactly groundbreaking, but I guess it serves its purpose if you aren't trying to run anything modern.
Something like an ASUS M3A70DE—I suppose.
Two hard drives—and they’re fried.
I wouldn't exactly call myself a newcomer to the world of PC hardware—I've been around the block a few times, I suppose. 😁 Look, I just need something that can actually handle this setup without breaking a sweat—because, frankly, the power supply I'm running right now is a total disaster. Thanks.
Alexander Moore67 said:If you're torn between picking up a Seasonic 430W or a Silverstone 400W—I suppose it really comes down to what you're actually trying to power—but if I had to make a call, I'd lean toward the Seasonic. It feels like the safer bet in most scenarios, though I might be overthinking it.
Morgan Moore37 said:It's true that MS isn't quite on the level of Seasonic—though one might argue Seasonic itself markets two distinct tiers of products. And, well, obviously, price plays a role here.
The reason is rather simple—when dealing with electronic components like capacitors and resistors, you encounter various levels of tolerance. Higher-end devices utilize superior components, which naturally drives up the cost, whereas an identical device built with inferior parts will be cheaper.
Then there are the voltage regulators; some are designed to smooth out voltage perfectly, while others—perhaps due to manufacturer shortcuts—simply cannot manage it.
In all of this, the transformer plays the most critical role, and it is usually the single most expensive component in any power supply unit.
Morgan Moore37 said:Are you absolutely certain about that?
There was a chart posted here on the forum regarding GPU power consumption, and those graphs showed the exact opposite—that modern cards are drawing significantly more power than the older ones.
Logically speaking, your argument would hold water if we weren't constantly adding more and more components to these cards, each requiring more electricity.
If a graphics card from twenty years ago had the same component layout as one manufactured today, then perhaps we could say power draw is decreasing. But when you compare a card from ten years ago to one released a few months ago, you see an increasing number of new features packed onto that piece of silicon.
Why is it that newer cards often feature dual 6-pin connectors for extra power while older ones only needed one? That seems to suggest—to me, at least—that these cards are indeed consuming more.
Morgan Moore37 said:I've been there—I pushed my rig through two solid years of constant use before finally deciding it was time for an upgrade, and then... poof. Everything just gave out.
The power supply is essentially the foundation of everything—just like the motherboard. I suppose if you opt for something that seems adequate today, it might not actually hold up for whatever comes down the line.
He can certainly get away with that CX400W for now—I suppose that’s fine if he's just idling—but once he actually starts diving into serious upgrades and tries to beef up the rig, he's going to run into a wall. He'll see exactly where he messed up then.
If he goes with a 550W or 650W unit, he’ll actually have enough breathing room for everything—including future upgrades to more powerful components—without the constant fear that his power supply might fall short.
driftingpilot8 said:Is there actually any logic in spending the same amount—or even more—on a power supply than I would for my CPU (say $500) or my motherboard ($470)? If I do this, people are probably going to yell at me for being foolish... 😁
Thomas Miller3 said:Do you think the Chieftec gear makes the cut for this list from the original post?
William Mitchell8 said:BIOSTAR A880G+
amd athlon ii 245 2.9 ghz
2 gb ram ddr3
integrated graphics
I’m thinking about adding a better GPU later on.
I realize I probably shouldn't be cutting corners on the power supply—given how tight my budget was for this whole setup—but if this unit is decent enough to handle it, I'd take it.
William Mitchell8 said:Could someone perhaps elaborate on this power supply? I haven't been able to dig up much info online regarding its specifics. I suppose I'm wondering about the actual wattage, the build quality... maybe anyone here has some firsthand experience with this particular unit?
analogfox7 said:So, my card just died on me—typical—and now I’m looking at buying a replacement. The problem is, I have no clue if my motherboard can actually handle an ASUS P5PL2, so I’d appreciate some help if anyone knows
Daniel Stewart12 said:what's the actual difference between EVGA and ATI Radeon 5830—which one is actually better?
edit: also, would I be able to run newer titles, and what kind of power supply would suffice for a build like this:
Intel Pentium Processor, LGA 1366, BOX, 2MB cache, 95W
Gigabyte MA770TA-UD3, Intel SB600, S. LGA 1366, 6xSATA RAID, 2xSATA
DDR3 4GB (2x2GB) Kingmax, 1333MHz, FLFE
HDD Seagate Barracuda, Serial ATA II, 7200 rpm
Michael Lee4 said:Button just couldn't find any grip on those rear tires...
And now, I suppose, Red Bull will just hit the nitro and vanish into thin air—leaving everyone else in the dust while they cruise around the track tomorrow, casually waving at the fans in the stands.🤦
Michael Lee4 said:For heaven's sake... 😠
Jenson Button in 14th... 🤦
Between the new package and the setup—honestly, I’ve had enough of this nonsense.
God, I am absolutely livid. 😠