bugmenot

Distinguished
Sep 3, 2005
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Using the eXtreme PSU Calculator v1.3 I come up a recommended PSU Wattage: of 400-425 watts.

I have 2 psu's i'm looking at, can any of you suggest which one is better, or suggest a different psu all together.

Note: I would also like atleast 36a on the 12v.

Enermax Liberty Modular Power Supply, 400W

Manufacturer: Enermax
SKU: 6815
Part No: ELT400AWT

Our Price:
$89.95

Product Info

* The ENERMAX LIBERTY series combines innovations and highest performance with the newest technology to bring absolute freedom for any user. The LIBERTY series features Enermax's own modular cable management system, a single low noise 120mm fan and supports the highest standard for desktop power supplies, Intel ATX12V 2.2. This new standard includes full support of dual core and dual CPU systems including Intel's CPU flag-ship Pentium D 840 EE or AMD's 64 X2 as well as full support for dual PCI-E SLI and Crossfire systems

Features

* - Full compliance with ATX12V Ver 2.2 standard
- Split 12V rails provide most stable current to CPU, GPU , MB and drives.
- ATX/ BTX/CEB/EEB
- Silent 120mm fan
- Modular Cables: Smart modular cable management to optimize maximum air flow.
- Eternity Connectors: Unique 4-pin Molex + SATA connectors in pairs give you free choice on using either PATA or SATA devices.
- PCI Express x 2: Support Dual Graphic card setup (Sli or Crossfire)
- High Efficiency (80%)with high quality components and efficient design
- Maximum Shielding: Toughest EMI shielding protects your system and near-by appliances.
- Protection: OCP -Over Current Protection, UCP -Under Current Protection, OVP - Over Voltage Protection, OLP -Over Load Protection, OTP - Over Temperature Protection, SCP - Short Circuits Protection.

Specifications

* Input:
Input Voltage: 90V~265V (Auto Adjusted)
Input Frequency Range: 47Hz~63Hz
Input Current: 40A/115V and 80A/230V max. during cold start
Active PFC: Yes
Efficiency: 80%

Output:
DC Output
+3.3V: 26A
+5V: 26A
+12V1: 20A
+12V2: 20A
-12V: 0.6A (7.2W)
+5Vsb: 3A (15W)
+3.3V & +5V Combined: 150W
+12V Combined: 360W( 30A )
+3.3V, +5V & +12V Combined: 377.8W
-12V & +5Vsb Combined: 22.2W
Total Power: 400W (support both 20pins and 24pins DUAL CPU motherboards)

Hold up time: 17ms at 115VAC or 230VAC, full load
Over Voltage Protection: +5V: 5.5V~7.0V; +3.3V:3.76V~4.3V; +12V & +12V2: 13.4V~15.6V
Over Load Protection: 110~160% of max load
Over current Protection: +3.3V : 55A (max); +5V: 48A (max); +12V1 & +12V2: 20A (max)
Over Temperature Protection: Operating Ambient 10ºC~40ºC, Storage Ambient -40ºC~70ºC
Humidity:
Operating : to 85% relative humidity, non condensing at 25ºC
Storage: to 95% relative humidity, non condensing at 50ºC
MTBF: Greater than 100K hours at 70% of full rated load; 230VAC / 50Hz input; 25ºC ambient
EMC: EN55022 Class B, EN61000-4-2 Class B, EN61000-4-3 Class A, EN61000-4-4 Class B, EN61000-4-5 Class B, EN61000-4-6 Class A, EN61000-4-8 Class A, EN61000-4-11 Class B, FCC Part 15 & Part 2, CNS 13438 Class B
Safety: Approval UL, cUL, TÜV, CB
Dimension: W150 x H86 x D140 (mm)

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Sparkle Power ATX-400PN 400 Watts ATX12V 2.01 Power Supply w/ 120mm Fan, Noise Killer

Manufacturer: Sparkle Power
SKU: 6731
Part No: ATX-400PN-B204

Our Price:
$49.95

Product Info

* The ATX-400PN is a High efficiency and reliable ATX12V power supply. It complies with the ATX12V 2.0 standard and includes PCI-E and SATA connectors. Other features includes a large 120mm fan with Noise Killer for ultra quiet operation.

Features

* - Complied with ATX12V 2.0 standard
- High efficiency and reliability
- Remote On/Off function
- Internal 12V DC fan included
- Noise Killer (Thermal fan speed control function)
- Low noise and ripple
- Complies with FCC part 15 subpart J Class B and - CISPR 22 Class B
- Output over voltage, short circuit, and over current protection

Specifications

* Input Range: 100~132Vrms or 200~264Vrms, Manual selection
Frequency: 47~63Hz
Input Current: 8.5A (RMS) @115Vrms/60Hz, 5A (RMS) @ 230Vrms/50Hz
Inrush Current: 100A Max cold start, 120A Max warm start measured at 264Vrms/50Hz

Output:
Output Current rating Input Voltage
+3.3V: 30.0A
+5V: 28.0A
+12V1: 18.0A
+12V2: 18.0A
-5V: N/A
-12V: 0.5A
+5Vsb: 2.0A
+5 & +3.3V: 150W Max
+12V1 & +12V2: 348W Max
*+3.3V, +5V, +12V1 & +12V2DC: 385W Max
Total Output: 400W

Temperature Range: Operating 0° C ~ +25° C on full load; De-rate 2W/°C from +25°C to +50°C.
Storage & shipping -20° C ~ +65° C
• Humidity: 90% on operating and 95% on storage
• Dielectric Withstand: Input to frame ground 1800V AC for 1 second
• Efficiency: 70% minimum measured at nominal AC main voltage and frequency with maximum loads on all outputs
• Rise Time: Less than 20ms on all outputs
• Hold-up Time: 17ms minimum at nominal input voltage
• Power Good Signal: Power on delay time 100 ms to 500 ms, off delay 1ms minimum (TTL and CMOS compatible)
• Leakage Current: Not exceed 3.5mA
• MTBF: 100,000 hours on maximum load at +25° C
• Dimension (WxHxL): 150x86x140mm / 6x3.4x5.5inches
 

waylander

Distinguished
Nov 23, 2004
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Too many posts to count on psu recommendations.... If the psu calculator is saying 400w then get a 500w for future considerations.

The antec tpII at 550w and $90 on newegg is a better bet.