Bestec ATX0300D5WB Power Supply
Brand: Bestec · SKU: ATX0300D5WB · MPN: ATX0300D5WB · Category: Components
ATX Power Supply, Model: ATX-300D5WB Rev. X3, Maximum Power: 300 watt. Features a single ball bearing fan design and a built-in power status LED above the AC inlet. Includes a voltage switch for 115/230V AC input. Compatible with Dell Vostro 200/200SFF/400 SFF and Dell Inspiron 530/531/560 systems. Part Number: CN-0XW600. Output details include +12v 18A, +5v 22A, +3.3v 17A, -12v 0.8A, +5vsb 2A, with +5v & +3.3v combined max output of 160W. Dimensions are approximately 5.9" x 5.5" x 3.4". Safety certifications include CE, N, TUV, UL E127778.
Specifications
| Model | ATX-300D5WB Rev. X3 |
|---|---|
| Cooling | 80mm internal fan |
| Fan Type | Single Ball Bearing |
| Connectors | 1x 24-pin Main Connector, 1x 4-pin P4 12V, 4x 15-pin SATA Power, 1x 4-pin Floppy Power (and potentially others based on listing) |
| Input Voltage | 100-127V-8A, 200-240V-4A |
| Input Frequency | 50/60Hz |
| Protection Features | Built-in power status LED above AC inlet |
| Maximum Power Output | 300 Watt |
| Warranty | Varies by seller; some listings show 'No Manufacturer Warranty' or mention seller/refurbished warranties. |
| Weight | 3.00 lbs |
| Dimensions | 5.9" x 5.5" x 3.4" Inch (150 x 86 x 140 mm) |
Key Features
The Bestec ATX0300D5WB is a 300-watt ATX power supply unit, often utilized as a replacement or upgrade for specific Dell systems like the Inspiron 560 and Vostro series. It features standard ATX compatibility, dual voltage input switching (115/230V), and safety certifications such as UL. It provides stable power suitable for everyday computing tasks.
Technical Deployment Advisory
Target Personnel
Field Engineers
Infrastructure Fit
Server Fleet Uniformity
"The ATX0300D5WB is the primary choice for Field Engineers performing critical Server Fleet Uniformity tasks. It meets all OEM performance specifications for Bestec systems."
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Bestec ATX0300D5WB Power Supply (ATX0300D5WB) is 100% genuine Bestec hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This Bestec ATX0300D5WB Power Supply includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the Bestec ATX0300D5WB Power Supply compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the ATX0300D5WB.
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