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Ultra LSP450 450-Watt Power Supply - ATX, SATA-Ready, 135mm Fan, Lifetime Warranty w/ Registration

Ultra LSP450 450-Watt Power Supply - ATX, SATA-Ready, 135mm Fan, Lifetime Warranty w/ Registration
alaScore 82

330 reviews

May, 2018

alaTest has collected and analyzed 330 reviews of Ultra LSP450 450-Watt Power Supply - ATX, SATA-Ready, 135mm Fan, Lifetime Warranty w/ Registration. The average rating for this product is 4.6/5, compared to an average rating of 4.2/5 for other Desktops for all reviews. Opinions about the size and design are generally positive. The reliability and usability also get good opinions.

price, usability, reliability, design, size

We analyzed user and expert ratings, product age and more factors. Compared to other Desktops the Ultra LSP450 450-Watt Power Supply - ATX, SATA-Ready, 135mm Fan, Lifetime Warranty w/ Registration is awarded an overall alaScore™ of 82/100 = Very good quality.

Review analysis

(Based on 330 reviews)

User Reviews  

Showing 330 review(s)

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Showing 1 - 10 of 330 Show Reviews: in English

Consumer review (

Great Power Supply With Everything You Need


Of course, I was impressed with the obvious stuff - the power output, the number of connectors (fine for what I need, but you should double check that it would give you what your specific needs dictate), but what really impressed me was something that...

Aug, 2014

Consumer review (

No Issues


So far I haven't noticed any issues with this power supply. Cheap and the right amount of Watts for my project. I had to buy an extra molex to Sata connector, but not a big deal.

Dec, 2013

Consumer review (



I know you think shipping is expensive, but it's the way you ship it customer pays for the item to be shipped, Takes about ten days, if it's free shipping only takes at the most three days, any reason????????????

Dec, 2013

Consumer review (

Failedafter two months. horrible warranty policy


I purchased this in April, installed it and it worked fine for two months. One morning I went to turn on my computer nothing happened. i re-installed my old power supply and it worked. When I called the company about it, they wanted me to pay for...

Dec, 2013

Consumer review (

Enough power for what I needed


I wanted to add a new video card to an older dell computer. It required at least 400 Watts so this fit the need. What I found later, is the video card problem wasn't rectified with the new PSU. So now I have this installed and am using the old 305 watt...

Nov, 2013

Consumer review (

Gotta love Ultra


This company is for computer builders. They make great power supplies and always include everything you need and more, regardless of the price. Buy an Ultra and you will not regret it.I have installed this power supply, and everything I needed was in...

Nov, 2013

Consumer review (



Nice product, works great.Too bad it took 10 days to get to me, I had to order another one from someone else who got another one to me in 3 days.

Nov, 2013

Consumer review (

All that power!!!!


So simple,my pet chimp installed it for me while I watched and drank coffee!

Oct, 2013

Consumer review (

Great Value for Price


I'm using this in a older pc used primarily as low to mid home user. I have another one of these power supplies standing by that will be used as a spare and diagnosing power supply problems with other pcs.

Sep, 2013

Consumer review (

So far so good


Looks sturdy, running for three weeks so far and no issues.

Sep, 2013

Product Specifications

The LSP (Lifetime Series Professional) provides the ultimate amount of power and performance. This series is 25% more efficient than its predecessor with the affordability and quality you have come to expect. The LSP's sleek design incorporates ascetics with functionality. This design comes with a 135mm cooling fan which reduces heat by 20% and noise by 15dB. In addition to the reduction of heat and noise, the LSP also comes with sleeved finished power cables which provide better air flow and help reduce cable clutter. Over all this LSP line of professional power supplies is the ultimate upgrade or addition to any system.

Dimensions & Weight



Product Type:Power supply
Subcategory (AG):Power supplies


Manufacturer:Ultra Products
Packaged Quantity:1
Product Line:Ultra Lifetime Series Professional

Power Device

Form Factor (AG):Internal
Power Provided:450Watt
Power Supply Compatibility:PC/Server
Voltage Required:AC 115/230V

Service & Support

Type:Limited lifetime warranty