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About Computer Power Supplies
Computer power supplies convert alternating current (AC) line to direct current (DC) line, needed by the computer. Power supply style, DC output, AC input, features, and environmental parameters are all important specifications to consider when searching for computer power supplies.
Choices for power supply style for computer power supplies include ATX, FlexATX, microATX, AT, LPX, NLX, SFX, and TFX. There are a variety of computer motherboard styles and cases available. Most case styles have a corresponding power supply type. Common choices for DC output voltage include +/- 3.3 V, +/- 5 V, +/- 12 V, +/- 15 V, +/- 24 V, and +/- 48 V. The number of outputs, DC output current, and power are also important to consider. The DC output current is the output current corresponding to the primary DC voltage output. The DC output power is the output power of the device. AC inputs include input voltage and input frequency. Choices for input voltage include 115 VAC and 230 VAC. Input frequencies for computer power supplies can be 50 Hz, 60 Hz, or 400 Hz.
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Part Numbers for Computer Power Supplies
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| 72-1086 | Newark | TENMA | All Supplier Direct Ship | COMPUTER POWER SUPPLY TESTER FOR ATX STYLE SUPPLIES |
| 72-1082 | Newark | TENMA | All Supplier Direct Ship | COMPUTER POWER SUPPLY TESTER FOR ATX STYLE SUPPLIES |
| 28-1690 | Newark | MCM | All Supplier Direct Ship | AC BRUSHLESS COOLING FANS, VOLTAGE RATING: 115 VAC, CURRENT RATING: .24 A, AIR FLOW: 105 CFM, SIZE: 4 5/8 X 1 1/2 , BEARING: SLEEVE, FEATURES: PROLONGS THE LIFE AND RELIABILITY OF COMPUTER, OFFICE MACHINE, POWER SUPPLY AND MUCH MORE |
| 28-1735 | Newark | MCM | All Supplier Direct Ship | DC BRUSHLESS COOLING FANS, VOLTAGE RATING: 12 VDC, CURRENT RATING: .09 A, AIR FLOW: 12.7 CFM, SIZE: 2 3/8 X 1 , BEARING: BALL, FEATURES: PROLONGS THE LIFE AND RELIABILITY OF COMPUTER, OFFICE MACHINE, POWER SUPPLY AND MUCH MORE |
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