If you are visually impaired and are having difficulty navigating this site, please call our Customer Support line via our toll free number (800) 390-1119.
Newegg.com - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.
If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message.
Beyond any applicable Newegg return policy, this item is warranted independently by the product's Manufacturer. Below is a summary provided for convenience only and may not be accurate or current.
Use this link for full details.
Manufacturer Limited Warranty period (parts): 3 years
Manufacturer Limited Warranty period (labor): 3 years
In a computing world of new video and audio cards, add-ons, higher-powered chips and even more, the search for power goes ever on. Rosewill's RX850-D-B satisfies your power-hungry virtual instincts, and keeps you running at your best. Clad in a sleek black shell, lit within with a cool blue light, the impression is one of cool, secret power, ready to do your bidding!
Four 12 volt rails deliver power to a myriad of connectors ready to attach to any and every accessory you’ve stuffed into your case! This compact powerhouse will run everything even up to 2 SLI-equipped GeForce cards! Active Power Factor Correction provides clean and reliable power to all those pieces, and temperature, current and voltage protection circuits make sure everything stays healthy.
Run with the big boys with Rosewill's RX850-D-B PSU and know you've got power to spare!
Pros: Nice looking, not noisy at all to me. Good power supply, great price.
Cons: Didn't last 8 months before it started turning off on its own.
Manufacturer Response:Dear Valued Customer, We are sorry for the inconvenience this may have caused you. The problem you are having might have been caused by a power surge. We would be more than happy to replace this unit for you at our cost. Please email us at rma@rosewill.com for your replacement. We look forward to hear from you soon. Thanks, Rosewill Customer Care
5 out of 5 people found this review helpful.
Did you?
Thanks for the valuable feedback you provided!
Great Product!!!
Reviewed By: Snowman on 7/12/2007
Tech Level: high - Ownership: 1 day to 1 week
This user purchased this item from Newegg
Pros: Awesome Finish, and of course the value, At this price its hard to find a psu that is rated at 850 watts continous, and even harder to find one with quad 12v rails, and 4 6pin pci-e connectors, not to mention all the cables come pre sleeved, and its all topped off with a very well designed box!
Cons: No modular cabling, or fan speed control (though i wouldnt consider the second one a con as it is a very quiet psu to begin with)
Other Thoughts: If you need something thats powerful with sleeved cables, and pci-e ready, then this is a good choice, if you need modular cabling look elsewhere...
5 out of 5 people found this review helpful.
Did you?
Pros: This power supply is a beast! it has more than enough connections for IDE/SATA/PCI Express cards. the cables are LONG, i mean LONG. had more than enough cable to reach the far corners of my case. when the computer is in silent, or sleep mode, this baby is whisper quiet. i sometimes doubt the systems on, and have to check status LED's .The lighted fans are a nice touch, but not necessary, the power supply sells itself.
Cons: Not a single one, i even like the finish on it
Other Thoughts: i wouldnt recommend this unit to anyone thats not going to be running dual tri or quad SLI/Crossfire. it just supplies so much, that wont be utilized. dont pay attention to the "failed outa the box" reviews. as with any manufacturer, some will be DOA, and oddly enough negative comments tend to draw more attention than positive. give rosewill a try, you wont be disapointed.!
Did you find this review helpful?
Thanks for the valuable feedback you provided!
Too much of a good thing.
Reviewed By: LongLiveLinux on 1/23/2010
Tech Level: somewhat high - Ownership: 1 week to 1 month
This user purchased this item from Newegg
Pros: It's a shame to hide such a nice looking power supply inside a case! Plenty of power connectors.
Cons: In fact, too many power connectors! While the Rosewill Wind Knight case has enough room, the area just behind the unit is still jammed with unused connectors.
Other Thoughts: I probably over bought for this build. I'm not running multiple high res graphics cards, or an abundance of HDD's. But if I ever do, this will certainly have the muscle to power them!
Did you find this review helpful?
Thanks for the valuable feedback you provided!
FOR SHO
Reviewed By: Mr. Wonderful on 1/22/2010
Tech Level: average - Ownership: 1 week to 1 month
This user purchased this item from Newegg
Pros: Absolutely everything i dreamt it could be. cables are long enough to accomodate any case, come with "snakeskin" already installed on cables, fans are comparatively quiet, nice bright blue leds
Cons: nada
Other Thoughts: ASUS Rampage II Extreme MOBO I7 920@ 4.2 gCPU 2x EVGA GTX 275 Extreme Overclocked Edition GPUs 3x Seagate Barracuda 1.5TB in RAID 0(and yes it obviously CAN be done) 1x WD Velociraptor 150 gb Creative Fataliy 7.1 sound card Zalman cnps 9900 LED cpu cooler Cooler Master ACTS 840 case 2x Pioneer Black Blu Ray Burners NZXT dual bay fan controller
1 x 20+4Pin Main Connector 1 x 4Pin ATX12V Connector 1 x 8Pin EPS12V Connector 4 x 6Pin PCI-Express Connector 6 x 4Pin Peripheral Connector 6 x 5Pin SATA Connector 2 x 4Pin Floppy Connector 1 x PCI-E Pin to 8Pin Adapter
Features
Support Up to Dual Geforce 8800GTX Supports ATX12V v2.2 & EPS12V v2.91 standards Supports both Intel and AMD Systems Four 12V rails provide independent reliable power Active power Factor Correction(PFC) with PF value=0.99 provides clean and reliable power to your system SLI Ready - Support up to Dual GeForce 8800GTX 12V Combined Output 768W (64A) 3.3V, 5V Combined Output 170W 3.3V, 5V, 12V Combined Output 829W 2x Silent 80mm 2 Ball-bearing Blue LED Fan with Auto Fan Speed Control Black Chrome Mirror Finish Mesh sleeving on all cables for easier cable routing and better ventilation Built-in inrush current, over temperature/current/voltage protection circuits Safety & EMI Approval: UL, TUV, CE, FCC, ROHS
Manufacturer Warranty
Parts
3 years limited
Labor
3 years limited
Introduction
In a computing world of new video and audio cards, add-ons, higher-powered chips and even more, the search for power goes ever on. Rosewill's RX850-D-B satisfies your power-hungry virtual instincts, and keeps you running at your best. Clad in a sleek black shell, lit within with a cool blue light, the impression is one of cool, secret power, ready to do your bidding!
Four 12 volt rails deliver power to a myriad of connectors ready to attach to any and every accessory you’ve stuffed into your case! This compact powerhouse will run everything even up to 2 SLI-equipped GeForce cards! Active Power Factor Correction provides clean and reliable power to all those pieces, and temperature, current and voltage protection circuits make sure everything stays healthy.
Run with the big boys with Rosewill's RX850-D-B PSU and know you've got power to spare!
Highlights
ATX12V v2.2 and EPS12V Compatible Compatible with the ATX12V v2.2 and EPS12V v2.91 standards, the Rosewill RX850-D-B provides maximum power stability to drive the latest Intel and AMD processors as well as other components for desktop and entry-level server computer systems.
850W Continuous Power A continuous power of 850W delivers safe, reliable output for high-end computer systems. Four industry-leading independent +12v rails are provided for more stable and safer power output.
80 PLUS Certified The 80 PLUS certified power supply provides high power efficiency of at least 80% at any load between 20% and 100%, saving your money on your electrical bill, reducing heat in your computer's system and prolonging its life.
Quad PCI-E Connectors With quad 6-pin PCI-E connectors, the Rosewill RX850-D-B is ideal for building up a SLI or CrossFire gaming system.
Quiet Operation The dual silent 80mm 2-ball-bearing blue LED fans deliver high efficient cooling and ensure quiet operation through fan speed adjustments in response to loading conditions.
Excellent Mesh Cable Sleeving The Rosewill RX850-D-B power supply’s cables are wrapped in black mesh sleeving so your chassis stays neat for optimized air flow and enhanced cooling.