300 Watt ATX Replacement Computer PC Power Supply
ATXPOWER300
Replace or upgrade to a 300W power supply for a standard ATX computer
$54.99 USD
In Stock: United States : 841 Canada : 79
A reliable upgrade or replacement power supply for desktop PCs.
This StarTech.com power supply offers an upgrade or replacement to a variety of Intel or AMD-based ATX desktop computer systems. Compliant with the industry standard ATX specification and using the standard ATX form-factor, this power supply (PSU) can be used as a replacement in a variety of popular OEM desktop systems.
Conforming to ATX revision 2.03, this power supply features a 20-pin ATX power connector and 6-pin AUX power connector, for support for older, legacy computer systems, as well as some newer, low powered systems with it's ATX12V connector. High quality components and a built in 80mm cooling fan lend to a durable and reliable power supply, while being backed by StarTech.com's 2 year warranty and free lifetime technical support.
The StarTech.com Advantage
- High performance components and connectors are designed for extra long life and provide maximum system performance
- Long-life transformer and built-in short-circuit protection
- See Applications page for detailed list of supported
- The temperature controlled smart fan cools your entire system while the EMI/RFI power filter reduces noise/ripple
Features
- Provides a maximum output power of 300 watts
- High-Flow fan provides efficient cooling for the system and power supply
- High quality connectors provide minimal resistance and enhanced electric conductivity
- Premium EMI/RFI power filtration system provides low noise/ripple for super clean and stable power to all system components
- ATX version 2.03 and ATX12V compliant
- 2 years warranty
- Quad Protection Plus: Short Circuit Protection, Over Voltage Protection, Over Load Protection, Over Current Protection, and No Load Operation.
- Long-life transformer and built-in short-circuit protection
- The temperature controlled smart fan cools your entire system while the EMI/RFI power filter reduces noise/ripple
Applications
- Replacement for standard 250W & 300W ATX12V Power Supplies
- Replacement Power Supply for Bestec ATX-300-12E
- Compatible with following eMachines A-Series Model:
A26EV17F - Compatible with following eMachines C-Series Models:
C1641, C1844, C1904, C2160, C2280, C2480, C2684, C2685, C2782, C2825 - Compatible with following eMachines D-Series Models:
D2046, D2244, D2246, D2266, D2346, D2386, D2586, D2685 - Compatible with following eMachines H-Series Models:
H2341, H2482, H2542, H2602, H2615, H2642, H2742, H2825, H2865 - Compatible with following eMachines S-Series Models:
S1642, S1862, S1940, S2482, S2485 - Compatible with following eMachines W-Series Models:
W1500, W1640, W1700, W1800, W2040, W2047, W2060, W2247, W2060, W2247, W2260, W2646, W2686, W2785, W2958, W4682, W4065 - Compatible with following eMachines T-Series Models:
T1140, T1150, T1220, T1221, T1300, T1360, T1440, T1600, T1740, T1742, T1782, T1840, T1842, T1860, T1862, T1980, T2040, T2042, T2080, T2082, T2085 - T-Series (cont'd):
T2200, T2200SE, T2240, T2245, T2260, T2341, T2385, T2460, T2482, T2484, T2542, T2596, T2605, T2615, T2625, T2642 - More T-Series:
T2672, T2682, T2692, T2698, T2778, T2792, T2796, T2798, T2824, T2825, T2842, T2865, T2875, T2882, T2885, T2895, T3025, T3265, T4060, T4080, T4170, T4480, T4510, T4511, T4697, T6000 - Compatible with following Gateway Models:
DX100, B330
Product Numbers
| Dell Harmony | A0642020 |
| TechData Dis | 120278 |
| ASI Distribution USA | 81351 |
| D and H | ATXPOWER300 |
| Ingram Micro USA | 064367 |
| Synnex US | STA-ATXPOWER300 |
| UPC Code | 065030786201 |
Product appearance and specifications are subject to change without notice.
Technical Specifications
| Warranty Information | |
|---|---|
| Warranty | 2 Years |
| Hardware | |
| Fans | 1 - 80 mm |
| Fan Bearing Type | Sleeve Bearing |
| Connector(s) | |
| Output Connectors | 1 - ATX 12V P4 Power (4 pin; v 2.x) Male |
| 1 - ATX AUX Power (6 pin; v 1.x) Female | |
| 1 - ATX Power (20 pin; v 1.x) Male | |
| 1 - SATA Power (15 pin) Receptacle | |
| 2 - SP4 (4 pin; Small Drive Power) Female | |
| 6 - LP4 (4 pin; Molex Large Drive Power) Female | |
| Performance | |
| Air Flow Rate | 32.3 CFM |
| Noise Level | 27.4 dBA |
| Output Power | 300W |
| Power Factor Correction | N/A |
| Efficiency Rating | >65 |
| MTBF | 40,000 Hours |
| Physical Characteristics | |
| Product Length | 5.9 in [15 cm] |
| Product Width | 5.9 in [14.9 cm] |
| Product Height | 3.3 in [8.5 cm] |
| Product Weight | 4.1 lb [1.9 kg] |
| Power | |
| Max Inrush Current | 50 |
| Current -12.0V (A) | 0.8 |
| Current -5.0V (A) | 0.3 |
| Current +12.0V1 (A) | 15 |
| Current +3.3V (A) | 28 |
| Current +5.0V (A) | 30 |
| Current +5.0Vsb (A) | 2.0 |
| Input Voltage | 115~230 |
| Input Current | 8A ~ 4A |
| Environmental | |
| Operating Temperature | 0 ~ 50 |
| Storage Temperature | -20 ~ 80 |
| Packaging Information | |
| Shipping (Package) Weight | 4.3 lb [2 kg] |
| What's in the Box | |
| Included in Package | 1 - 300W ATX Power Supply |
| 1 - Power Cord (NA) | |
| 1 - Instruction Manual | |
Certifications, Reports and Compatibility
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Accessories
PYO2L LP4 to 2x LP4 Power Y Splitter Cable M/F Connect two LP4 peripherial devices (CD/DVD-ROM drives etc.) to a single LP4 connector
$6.99
PYO2S LP4 to 2x SP4 Power Y Splitter Cable M/F Power up to 2 SP4 devices using a single Molex LP4 connector from the computer power supply
$5.99
PYO2SL LP4 to SP4 and LP4 Power Y Splitter Cable M/F Connect one LP4 and one SP4 peripheral device to a single LP4 power connector
$5.99
PSUSEAL Vibration Absorbing Silicone Gasket for Computer Power Supply Reduces vibrations and noise from between an ATX power supply and computer chassis
$7.99
SATAPOWADAP 6in 4 Pin Molex to SATA Power Cable Adapter Power a Serial ATA hard drive from a conventional LP4 power supply connection
$6.99
PYO2LP4SATA 12in LP4 to 2x SATA Power Y Cable Adapter Power two SATA drives from a single LP4 power supply connector.
$7.99
ATX2024MF 6in 20 Pin ATX Power Supply to 24 Pin Motherboard Adapter Connect a 24-pin compatible motherboard to a 20-pin Power Supply
$7.99
Downloads
Manual(s):
- ATXPOWER300.pdf
English
Data Sheet(s)
- ATXPOWER300_Datasheet.pdf
English - ATXPOWER300_Datasheet-ES.pdf
Español - ATXPOWER300_Datasheet-FR.pdf
Français - ATXPOWER300_Datasheet-IT.pdf
Italiano - ATXPOWER300_Datasheet-NL.pdf
Nederlands
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