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Old 29-August-2007, 02:05 PM
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Alan G. Archer Alan G. Archer is offline
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Join Date: May 2002
Location: Tualatin, OR
Posts: 276
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Quote:
Originally Posted by Nicolas View Post
I bought the Trust PW-5250 and foud some info. Comparison with the original Dell PSU:

Dell PSU:
+12 VDC: 14A
+5 VDC: 22A
+3.3 VDC: 18A
–12 VDC: 1A
+5 VFP: 2A
250W, max 200WDC continuous

Trust PSU:
+12 VDC: 16A
+5 VDC: 30A
+3.3 VDC: 20A
–12 VDC: 1A
+5 VFP: not specified; -5V is 1A
420W, nothing specified but appears to be continuous

So at the 12V it's still only 16A (for 29.95€ you shouldn't expect a PSU that resembles a welding machine ), but that's more than 14A anyway and in combination with other loads, it will be able to keep delivering that load. The 5 and 3.3 currents are also significantly larger.

I'll install the PSU in a few weeks time I think, atm I really need the PC so I won't start doing magic inside it .
Does the Trust PSU have Active Power Factor Correction?

Some more comparisons:

Astec Model SA147-3505 PSU:
+12V: 4.2A maximum
+5V: 18A
+3.3V: 13A
-12V: 0.8A
+5VSB: 0.1A
145W continuous
No Active Power Factor Correction
Very light in weight so it's easy to carry around all day.
Powered a 233MHz Pentium HP box for nine years and still works.

Allied AL-A350ATX REV:B PSU:
+12V: 12A (peak output)
+5 V: 35A
+3.3V: 24A
–12V: 0.8A
+5VSB: 2A
350W maximum
No Active Power Factor Correction
A true waste of refined metal.

Cooler Master Real Power RS-450-ACLY PSU:
+12V1: 18A/12A (peak output (60S)/continuous output)
+12V2: 16A/10A
+5V: 35A/25A
+3.3V: 30A/20A
-12V: 1A
+5 VSB: 2.5A/2A
450W continuous
Active Power Factor Correction
About 47€ after MIR in 2005.
Now powering my nephew's PC.

Antec TruePower Trio 650 PSU:
+12V1: 19A (maximum output)
+12V2: 19A
+12V3: 19A
+5V: 30A
+3.3V: 24A
-12V: 0.8A
+5VSB: 3A
650W maximum
Active Power Factor Correction
About 88€.
In current use.

PC Power & Cooling Turbo-Cool 510 SLI PSU:
+12V: 34A/38A
+5V: 40A
+3.3V: 30A
-12V: 2A
+5VSB: 3A
510W continuous, 650W peak
Active Power Factor Correction
About 140€.
For future PC build (<2008).

OK, make room...

Miller XMT 300 PC
+12V: 375A (peak @ 4,500W)
10,000W maximum
Active Power Factor Correction
About 2,584€ (or about 18 Turbo-Cool PSUs).
Resembles a welding machine.
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