Welcome guest. Before posting on our computer help forum, you must register. Click here it's easy and free.

Author Topic: will this power supply power these?  (Read 2737 times)

0 Members and 1 Guest are viewing this topic.

Dustin13838

    Topic Starter


    Rookie

  • Certifications: List
  • Computer: Specs
  • Experience: Experienced
  • OS: Windows 7
will this power supply power these?
« on: August 07, 2011, 11:14:10 PM »
will a 750 watt power supply power :

3 molex/ sata data hard drives (5900 rpm)
2 molex/ ide hard drives (7200 rpm)
1 molex/ sata data dvd burner (24x speed)
1 floppy drive (1.44mb)
1 molex multimedia card reader
1 molex fan controller (NZXT SENTRY 2)
 95 watt cpu
 atx motherboard
 16 gb ram ddr3 , 4gb per 1 slot
2 molex Logisys RED 5 LED case light
1 molex pci express x1 usb hub

the power supply does not have enought molex connectors sow i am going to use 2 sata power to molex and 2 molex splitters.
Will this work? The power supply has 4 molex and 2 sat power connectors. This is the power supply : http://www.amazon.com/gp/product/B001M5BYZM/sr=1-50/qid=1312752696/ref=olp_product_details?ie=UTF8&me=&qid=1312752696&sr=1-50&seller=

Lisa_maree

  • Guest
Re: will this power supply power these?
« Reply #1 on: August 07, 2011, 11:20:24 PM »
Hi
A-Power has long been a bottom tier brand, and lack of a UL certification file number on the label is itself a very bad sign. You should never go cheap on a power supply and I'm sorry but saying that this is 750 watts is deceptive, avoid this supply if you want any reliability.


Lisa
 

Dustin13838

    Topic Starter


    Rookie

  • Certifications: List
  • Computer: Specs
  • Experience: Experienced
  • OS: Windows 7

Transfusion



    Mentor

  • STUPID=Smart Talented Unique Person In Demand
  • Thanked: 105
    • Yes
    • Yes
    • Yes
  • Computer: Specs
  • Experience: Familiar
  • OS: Linux variant
Re: will this power supply power these?
« Reply #3 on: August 08, 2011, 09:10:05 AM »
Get an OCZ/Antec tier 2 power supply-I don't think cheap PSUs are worth the risk of current instability and frying your motherboard.
In Soviet Russia, iPhone touch you. Computer shut you down. Mouse click you. Floppy inserts you. Yahoo answers you. Man in TV watches you. Computer game addicts you. Guitar shreds you. Motherboard fries you. The laughter in manslaughter is put back in.
Giveaway of the Day" style="border: none

Dustin13838

    Topic Starter


    Rookie

  • Certifications: List
  • Computer: Specs
  • Experience: Experienced
  • OS: Windows 7
Re: will this power supply power these?
« Reply #4 on: August 08, 2011, 03:08:26 PM »

Linux711



    Mentor

    Thanked: 59
    • Yes
    • Programming Blog
  • Certifications: List
  • Computer: Specs
  • Experience: Experienced
  • OS: Windows 7
Re: will this power supply power these?
« Reply #5 on: August 08, 2011, 03:28:07 PM »
if you want a high quality power supply, i would get an antec from newegg and yes, i think 750 would be enough power for your needs.
YouTube

"Genius is persistence, not brain power." - Me

"Insomnia is just a byproduct of, "It can't be done"" - LaVolpe

patio

  • Moderator


  • Genius
  • Maud' Dib
  • Thanked: 1769
    • Yes
  • Experience: Beginner
  • OS: Windows 7
Re: will this power supply power these?
« Reply #6 on: August 08, 2011, 05:42:26 PM »
OCZ's are fine units...never had an issue with 1....
" Anyone who goes to a psychiatrist should have his head examined. "

TheShadow



    Hopeful

  • Retiree in Florida
  • Thanked: 13
    • Yes
    • The Doctor
  • Certifications: List
  • Computer: Specs
  • Experience: Guru
  • OS: Windows XP
Re: will this power supply power these?
« Reply #7 on: August 09, 2011, 02:53:52 PM »
After years of replacing burned out PSU's, I've finally settled on just one brand.  ANTEC Earthwatts nnn

I have one main system and one backup system and both are currently running Antec Earthwatts 750's

On most PSU's, (read the label carefully) the posted power rating is the Maximum One-Time Surge wattage.
That's the power that the PSU can supply for the first second or two after it's turned on, to charge the mobo cap's and start the fans and drive motors.  Then de-rate that number by 20% to 30%,  for the all day running wattage.

Shop carefully and don't get ripped off by a cheap PSU!  Eh?
Many retail stores like "Staples" now sell only Antec power supplies.

Cheers mate!
 8)

Experience is truly the best teacher.
Backup! Backup! Backup!  Ghost Rocks!

rthompson80819



    Specialist

    Thanked: 94
  • Experience: Experienced
  • OS: Windows 7
Re: will this power supply power these?
« Reply #8 on: August 09, 2011, 03:27:43 PM »
A couple of things to add to this thread.

$31 for a 750 watt power supply is a real red flag.  I'm surprised Amazon would even offer this product.  It's a dog.

If you have to replace a PSU I would always go for the biggest wattage I could afford.  Then two years down the road when you decide to add more stuff, a bigger video card or whatever, you don't need to worry about the PSU being strong enough, and needing to replace the PSU again.  It's cheaper in the long run.