The Bestec TFX0250P5W is a 250-watt TFX (Thin Form Factor) power supply commonly used in small form factor (SFF) Dell and HP desktop computers. It is widely used in models such as the Dell Vostro 220s, 230, and 560, as well as the Dell Inspiron 530s.

Technical Specifications

According to manufacturers and retailers like HardDiskDirect and Computer World Pro, the standard specifications for this unit include: Wattage: 250 Watts maximum output. Form Factor: TFX Slimline. AC Input: 100-120V ~ 6A / 200-240V ~ 3A (50/60Hz). DC Output: +12V (17A), +5V (18A), +3.3V (11A), -12V (0.3A), and +5Vsb (2A). Standard Connectors: typically includes one 24-Pin ATX, one 4-Pin P4 CPU, three SATA, and one Floppy connector. Dimensions: Approximately 3.25" Wide x 2.5" Tall x 6.75" Deep.

Compatible Systems and Part Numbers

This power supply is interchangeable with several other part numbers and models used in Dell SFF systems:

Compatible Dell Part Numbers: 0YX300, YX300, 043F30, 43F30, XW605, YX301, and XW604.

Supported Dell Models: Inspiron 530s, 531s, 537s, 540s, 560s, 570s, 580s; Vostro 200s, 220s, 230, 260s; and Optiplex 390, 790, 990.

Supported HP Models: Pavilion s5100 series (including s5120f and s5150la).