Free Shipping Bestec ATX-300-12EB3 power supply Bestec ATX-300-12EB3 power supply. Rev. S2 Replacement upgrade 550 watt power supply. Gateway part numbers: 102015, 102544, 102839, 6500936, 6500937 and 6506047R. Fits all the following models: Gateway 420GR, 500GR, 503GR, 504GR, 504GH, 505GR, 506GR, 507GR, 508GE, 509GE, 550GR, 552GE, 556GE, 564GE, 566GE, 550MX, 560MX, 9310, 9310S, GT5012, GT5014, GT5242E and more... Sony Vaio VGC-RB57GY and more... Replacement upgrade 400 watt for original Bestec ATX-300-12EB3 305w Gateway Power Supply. New 550 watt power supply. Split 12V rails (24 pin) main board power connector. Includes three daisy chained Serial ATA connectors 6 pin PCI Express power connector for latest video card technology. Compliant with ATX12V 2.0 specification. Pins: 1x24pin 3xSATA 3xIDe 1x4pin CPU 1xPCI-Express 1x4pin Floppy Easy Do it Yourself installation instructions. Dimensions - 5.5 x 5.9 x 3.4 - Inches. Need help installing this power supply? Or not sure if this power supply will work with your system. Free Technical Support!!! Please call us Tel. 908-241-4996 from 10:00am to 5:00pm EST. (Mon-Fri) or leave us a message. Technical Department: support@911ForPCs.com Se habla Español -Nosotros hablamos su idioma! 911ForPCs.com 3 Promises: • 30-Day Money Back, 100% Satisfaction Guaranteed and No restocking fee! • All Power supplies are inspected and tested prior to shipping. • Full One Year Same Day Product Replacement Warranty. Availability: Usually ships the same business day ATX-300-12EB3-550W24PRegular-Price: $79.99Sale-Price: $49.39 YES!!! Free Shipping to Alaska, Hawaii, Puerto Rico, APO/FPO and PO Boxes. 911ForPCs.com has been recognized by& our customers for it's outstanding customer service. Read what customers say about us This was one of the best online purchase experiences Ive had. I ordered late Friday night and received the shipment the following Tuesday morning. Their website and order form were extrememly easy to use, and their price for the Dell PC power supply was the best I found, and I appreciated their liberal return policy. Im already planning another purchase from them! K.S., Colorado. Note: We ship from 7 warehouses located across the continental USA Your orders will be shipped from the closest warehouse for the fastest delivery to your location. Coming Soon Canada Warehouse! We accept VISA, MasterCard, PayPal, American Express and Discover. You can also pay by check or money order. (For more info please read the Pre-Pay Policy). * We must add 7% sales tax for all New Jersey residents. Quantity discounts available, contact our Sales Dept for Details. All trademarks and registered trademarks are the property of their respective companies. Copyright © 2012 911ForPCs.com All rights reserved.