This is a New Replacement/Upgrade Power supply for a HP Pavilion a6045x.

This is a brand new aftermarket power supply with a higher maximum power rating and capacity, also this power supply offers additional power protection features.

This is guaranteed to work as a direct replacement for the HP Pavilion a6045x Power Supply.

Physical Measurements:
Actual: 150mm x 85mm x 140mm

Approx: 6 x 5.5 x 3.25

Actual: 5 7/8 x 3 3/8 x 5 oe

1 x 20 or 24-pin (20+4) ATX Main Motherboard Connector (
This Works as both 20 pin and 24 pin Main Connector; simply slide the 4 pins off the end of the connector.
1 x P4 4-pin 12 volt Motherboard Connector
If your motherboard requires it you can use it, If it does not require it, you do not need to use it.
3 x Sata 5-wire Connectors
These are used to power newer style hard drives, optical cd/dvd drives, graphics cards, etc.
3 x Molex 4-wire Connectors
These are used to power older style hard drives, optical cd/dvd drives, graphics cards, etc.
1 x FDD Floppy Drive Connector
This is used for the older 3 1/4 inch floppy disk drive or other types of accessories.

*If you need additional connectors or different connectors, Please contact us first or make a note in the checkout.

Special Features:
400 Watts Max (works with lower wattage)
High Efficiency (save money)
Low Noise and Ripple Fan (very quite)
Energy Star Efficiency (proven;efficiency and safty)
Over Power protection
Short Circuit Protection
Over Voltage protection
Meet UL 1950. CSA 22.2 Level 3 Requirement
100% Hi-pot & Function (Chroma)tested
100% & Burn-in under high Ambient Temperature
Complies with FCC part 15J class B 115Vac Operation and CISPR22 230Vac Operation
Approvals: CB, CE, CSA, FCC, cUL,TUV
MTBF: >100,000 Hours
Made in China

Free Power Cable is included

Input Details:
Input Voltage: 100-120V/ 200-240V
Input Frequency Range: 50/60 Hz
Input Current: 10A/ 5A

Output Details:

We are dedicated to shipping your item fast!
*All orders process and ship same day if paid by 3:00 PM EST Monday - Friday
1-3 Day Shipping to USA Residents

We are dedicated to shipping your item fast!

Upgrade to Priority Mail Express 1-2 Day Shipping (Typically arrives next day however sometimes takes two days to rural and some destinations). Buyer pays actual shipping cost based on shipping weight of 3 LB, please calculate shipping above.
Need it tomorrow for sure? Ship via Chose UPS or FEDEX Overnight Shipping.

International buyers:
Pay shipping costs for delivery based on 3LB package shipped via USPS Priority mail or choose to use's Global Shipping Program we partner with and we will ship the package via priority mail to Global Shipping center for free, you simply pay the rest of shipping and import fees with Global Fulfillment.

Return Policy:
We offer a 30 day no Hassle return.
If you are unsatisfied or do not want the item for any reason, Simply return the product for a full refund.
Return for refund or replacement within: 30 days
Please Contact us via message system for a return instructions, Please do not open a return as it will delay the process

Manufacturer Warranty:
Keep your invoice for a 1 Year Manufacturer Warranty that is included.
We will help you with the manufacturer warranty if you need.
Parts: 1 year limited
Labor: 1 year limited

Sales Tax for Michigan Residents:
Michigan residents are required to to pay 6% Sales Tax.

Contact Information:
Questions, comments and concerns? Contact us. We are here to help!
Send a message: via's message system.
Talk to a human: via phone: (989) 278-TECH(8324)

F.A.Q - Frequently asked Questions

I was wondering if this item can be used as a DIRECT (the cables just plugs in/fits straight in with no hassles) replacement for a HP Pavilion a6045x Power Supply? Thanks
Yes, this power supply will fit your HP Pavilion a6045x perfectly. This will be the same size and dimensions, also this will have all the correct connectors that you need and more.

This replacement unit says it is 400 watts, that is higher than what is currently in my computer, are you sure this will work?
Yes, the 400 watts is a maximum output. This will work perfectly with your application.Think of it as extra power if it is needed for extra devices. Otherwise it just uses the amount it needs. For more information please read the next response below.

Hello, I believe that this unit is what I need to replace the old supply in my desktop, however the values listed for output current are significantly higher than on the original. I am assuming that this is not a problem as these values are only what it is capable of delivering, but I just wanted to make sure that this unit is definitely compatible despite the differing values. Please let me know.
Yes, This will work perfectly as a replacement and upgrade for your HP Pavilion a6045x. this is designed to work perfect as a replacement for your unit. This is also an upgrade as it is a higher wattage which can handle more devices: hard drives, dvd-roms, Ram or CPU if you choose to add them. This power supply also adds higher efficiency and a low noise fan. Further, this power supply is newly manufactured with newer components internally as well as over voltage protection, over power protection, short circuit protection, low noise and ripple fan, Energy star efficient; That's why this exceeds getting an exact replacement that was most likely manufactured years ago with older parts/technology and capacitors go bad over time, even when not is use. Plus this comes with a one year manufacture warranty.

If I order this power supply, when can I expect to receive it?
We ship same day if paid by 3:00PM EST. M-F. Free priority shipping typically arrives next day to 3 business days. Priority mail express typically arrives next day, sometimes 2 days to rural locations. Need it tomorrow for sure? Ship via UPS or FEDEX.

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HP Pavilion a6045x