Buy Online ULTRA PRODUCTS ULT31840 V-Series ATX Power Supply

ULTRA PRODUCTS ULT31840 V-Series ATX Power SupplyBuy ULTRA PRODUCTS ULT31840 V-Series ATX Power Supply

ULTRA PRODUCTS ULT31840 V-Series ATX Power Supply Product Description:



  • AC Input Voltage - 115V/230V
  • AC Input Frequency - 50-60Hz
  • AC Input Currents - 8.5A (RMS) for 115VAC input, 5.5A (RMS) for 230VAC input
  • Supports AMD and Intel Motherboards
  • Low Acoustic Noise

Product Description

This new V series power supply offers more connectivity choices than the typical power supply, with options for 20/24 pin motherboards, SATA and PCI Express connections. This durable, high-performance power supply features a low-noise 120mm cooling fan. It supports AMD and Intel motherboards and includes short circuit protection, in-rush current protection and thermal overload cutoff protection. 120mm Fan (Dual 80mm for 600W Models) Meets ATX Version 2.03 and ATX 12V Version 1.2 Specifications Short Circuit Protection In-Rush Current Protection Thermal Overload Cutoff Protection MTBF less than 100,000 Hours at Full Load, 110VAC and 25 degrees C Ambient Condition FCC and UL Recognized FlexForce Cabling Technology Connections - 1 - 20/24 Pin Motherboard Connector; 1 - 4 Pin +12V Motherboard Connectors; 8 - 4 Pin Molex Connectors; 2 - 4 Pin Floppy Power Connectors; 1 - PCI Express Connector; 2 - SATA Connectors

Customer Reviews

Most helpful customer reviews

4 of 4 people found the following review helpful.
5Solid Performer
By Default Reality
I decided to upgrade the video card in an old Dell machine. However, the OEM power supply was only 200W so I installed this 400W power supply to pick up the extra load. So far I am quite pleased with the Ultra's performance. This PS has all the connectors I need (and then some). The wires are long enough to reach every component in my case (ATX).I really like being able to use the on/off switch on the back of the unit when necessary. In the past I've had to unplug the computer when it locked up and wouldn't respond to keyboard inputs, the reset button, or the front on/off button. The 120mm cooling fan in this PS moves more air than the 80mm in the my old PS (while making less noise). This is important because not only does the PS stay cooler, but the inside of my case stays cooler due to the increased airflow through the case.I have used several Ultra power supplies and will continue to use them as needed.

2 of 2 people found the following review helpful.
5Great Upgrade
By Robert M. Odonnell
Like most people I had to upgrade my power supply to support newer video cards like the NVidia Geforce 8800. I was really reluctant due to being in the hardware business many years ago and experiencing difficulties when changing power supplies. I have to say that this product is amazing with all the connectors provided. It fit like a glove and I was able to complete the replacement in less than an hour. Great Product!

2 of 3 people found the following review helpful.
5Atx Power Supply
By B. Arnold
I had traced a persistent crash problem on my WinXP system to my power supply being under rated for my video card. The AGP card manufacturer recommended a PS with a 12 volt rating of 18 amps. Mine was only 12 amps. This new PS is rated at 20 amps and has solved the crashes. Additionally, with the large fan, the unit is virtually noiseless. Note: the quality of the parts and documentation is excellent, too.

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Buy ULTRA PRODUCTS ULT31840 V-Series ATX Power Supply