My Account
Sign In
Help
School, Government, & Wholesale Purchasing
Parts-People.com, INC Logo
close
close
All images © 2002-2022 Parts-People.com,Inc
Image Zoomed
© 2002-2022 Parts-People.com,Inc
Thumb Nail
Click for larger image and additional views.

Dell OEM Optiplex 740 / 755 Desktop Form Factor 280W Power Supply - RT490

Out Of Stock.
$49.95 & Includes 1 Year Warranty
Ships
• Dell Part Number/SKU: RT490
• Genuine OEM Parts Only
• 1 Year Warranty Included
• Ships Same Day Mon-Fri
• You will receive what is pictured

Product Details
Genuine Dell original Desktop 280W Power Supply for the Dell Optiplex 740 and 755 Desktop Form Factor PC's.

Compatible Dell Desktop Systems:
Optiplex 740 Desktop Form Factor
Optiplex 755 Desktop Form Factor

DP/N: RT490, 0RT490

----------
Connectors:
1 - 24 pin Mothebroard Power Connector
1 - 4 pin ATX +12v Power
1 - Floppy Drive Connector
1 - 4 pin Molex connector
2 - SATA Connector

Buy Refurbished
$49.95
Refurbished | Details
Includes 1 Year Warranty

Ships from Austin, Texas, United States
Calculate Shipping Costs

Buy of Out Of Stock
Notify Me
or
lcd
Verify Compatibility
Confirm this part is compatible with your Dell before you buy.
Customers Who Viewed This Item Also Viewed
K8964 Image
Dell OptiPlex SFF 275W Power Supply - K8964
K8964 Image
SKU: K8964
$39.95
Get it by Fri, May. 27th if you order now & choose one-day shipping.
Eligible for $5.00 Economy Shipping.
Only 18 left in stock - order soon.
RR527 Image
Dell Dimension & Optiplex Mini Tower CPU Cooling Fan and Shroud - RR527
RR527 Image
SKU: RR527
$14.95
Get it by Fri, May. 27th if you order now & choose one-day shipping.
In Stock
1KHD8 Image
NEW Dell Premium 6-Button USB Laser Scroll Mouse - 1KHD8
1KHD8 Image
SKU: 1KHD8
$11.95
Get it by Fri, May. 27th if you order now & choose one-day shipping.
Eligible for $5.00 Economy Shipping.
In Stock
J8461 Image
DVI-I Single Link to VGA Adapter
J8461 Image
SKU: J8461
$3.95
Get it by Fri, May. 27th if you order now & choose one-day shipping.
Eligible for $5.00 Economy Shipping.
Only 7 left in stock - order soon.
MT16HTF12864AY-40EA1 Image
Dell DDR2 400Mhz 1GB PC2-3200U Non-ECC RAM Memory Stick - MT16HTF12864AY-40EA1
MT16HTF12864AY-40EA1 Image
SKU: MT16HTF12864AY-40EA1
$54.95
Get it by Fri, May. 27th if you order now & choose one-day shipping.
Eligible for $5.00 Economy Shipping.
Only 4 left in stock - order soon.
Product Details
Warranty
Installation Instructions
Reviews
Reseller Program
Product Details

Part Number RT490
Condition Refurbished
Shipping Weight 4.7 lb(s).
Warranty 1 Year [?]
Item Category Desktop Power Supply

Genuine Dell original Desktop 280W Power Supply for the Dell Optiplex 740 and 755 Desktop Form Factor PC's.

Compatible Dell Desktop Systems:
Optiplex 740 Desktop Form Factor
Optiplex 755 Desktop Form Factor

DP/N: RT490, 0RT490

----------
Connectors:
1 - 24 pin Mothebroard Power Connector
1 - 4 pin ATX +12v Power
1 - Floppy Drive Connector
1 - 4 pin Molex connector
2 - SATA Connector

$100 Dell Laptop Repair
We can fix your Dell fast! Parts-People.com specializes in Dell Laptop parts and Dell laptop repair services. For a flat labor fee of $100, we will diagnose and repair your Dell laptop; plus the prices of parts and shipping. We stock all parts needed to repair your Dell laptop repair in house. All laptop repairs include a One (1) Year limited parts & labor warranty.

Get Started | Dell Laptop Repair

Product Warranty

Your Satisfaction Is Guaranteed100% Satisfaction
We want you to be 100% happy with your purchase or your money back. We pride ourselves in selling only the best Dell parts. We have been in business for more than 20 years and have a perfect A+ rating with the BBB.

Free Technical Support
We want your purchase as painless as possible. With your purchase, your will recieve free tech phone support and video installation tutorial with printable instructions when available.

One (1) Year Limited Warranty
No need to worry when purchasing from us, we warranty all products for 365 days; if a product fails within 365 days of purchase we will replace it at our expense. more details

30 Day (Hassle Free) Returns
If you ordered the wrong part or need to return it for any reason, don't worry. Just send it back within 30 days of purchase date in original packaging to receive money back. All working returns are subject to a small restocking fee. more details

Safe Shopping Guarantee (restrictions apply)

  • $10,000 Identity Theft Protection. Comprehensive identity theft coverage to safeguard your personal information in the event you feel your personal information has been compromised. Some restrictions apply...
  • $1,000 Purchase Guarantee. Full 3rd party guarantee of your purchase terms of sale of up to $1,000 is provided. Some restrictions apply...
  • $100 Lowest Price Guarantee. If the same site publishes a lower price during the guarantee period, we'll pay you the difference, up to $100.

Please notify us within 30 days of purchase date if you would like to return or exchange your product. The purchase date is the date your credit card was charged. We cannot accept return requests after 30 days of the purchase date | See Complete Details
Product Support

Need help with installation? View our guided replacement instruction manuals online for free
Click here for more details
Customer Reviews
Reseller Program

Call us today at 866-816-5254 to get started

School Purchasing, Reseller, & Bulk Discounts

  • Large quantity bulk discounts of up to 30% off retail
  • 10% to 20% additional discounts available with purchasing agree

Get to know Parts-People.com and our website

  • We have developed a very easy to navigate website that caters to more that 200,000 school districts, government agencies, military offices, large corporations, and everyday end users.
  • We can blind drop ship your orders directly to your customers.
  • We have more than 20 years in business.
  • We only stock & sell Dell Laptop Parts and we currently have over 750,000 Dell laptop parts in stock.
  • Our website has an online inventory that is updated in real-time and guaranteed to only be 100% accurate.
  • All parts are physically in-house, and ready to ship same business day.

Advanced Purchasing Tools

  • We have developed special tools to make wholesale purchasing fast and easy.
  • Search for up to 200 Dell Part Numbers at one time using our Dell Multi-Part-Number-Search tool under advanced search (https://www.parts-people.com/index.php?action=advsearch).
  • We have an advanced PO invoicing and accounting system integrated into your account area. That will show current and past invoices, and gives you a pay now function.