The power supply authority since 2004 Mon–Fri 8am–5pm CT (800) 458-1606 Order Status
Bestec

Bestec ATX-300-12EB3 300 Watt Power Supply

Part # ATX-300-12EB3
$74.99

The power supply comes with the connectors shown. Check any extras you need, then click Add to Cart. You can change quantities in the shopping cart.

  • +$1.00view
  • +$4.00view
  • +$6.00view
  • +$2.00view
  • +$6.00view
  • +$5.00view
  • +$14.99view
  • +$6.00view
  • +$6.00view
  • +$6.00view
  • +$15.99view
  • +$6.00view
  • +$6.00view
  • +$5.00view
  • +$9.99view
  • +$14.99view

Key Features

  • Common replacement power supply for a number of Gateway computers. See chart below.
  • ATX form factor with 24 pin connector and pci express.

Product Description

The Bestec ATX-300-12EB3 solves alot of problems for applications that requires a 24 pin atx connector plus a pci express connector. In addition to being a common replacement power supply for scores of Gateway computers, this power supply serves a wide range of duties with the vast array of connectors it has. This has been discontinued, please see part number AP-MPS3ATX30 for the exact power supply that will be sent out if this is ordered.

Technical Specs

  • ATX Form factor
  • 6" Wide X 3.5" Tall X 5.5 " Deep
  • One ATX 2.03 connector (24 pin)
  • One 12V connector for P4 motherboards
  • Three IDE 4 PIN connectors
  • One Floppy 4 PIN connector
  • Three SATA connectors
  • One PCI Express connector
  • Weight: 3.4000 lb

Output

OutputMax. Load
+5Vsb 2A
-12V 0.8A
+12V1 18A
+12V2 18A
+5V 25A
+3.3V 25A

Not sure this is the right power supply?

Check the cross reference or call us Monday–Friday, 8am–5pm.

$74.99
© 2004-2026 Two Point Enterprise, LLC dba ATXPowerSupplies.com