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Cooler Master  Cooler Master News Room

COOLER MASTER eXtreme RP-500-PCAR 500W ATX12V V2.01 Power Supply - Retail

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COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail
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COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail
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  • Restocking Fee: Yes
OverviewCustomer ReviewSpecificationsProduct Tour
An important tip from one of our users: don't just check total power output, find out what you need in the way of current on each power rail. If you need 20 A on your +12V rails and the supply only has 15A, it doesn't matter how many watts the supply puts out: don't buy it. Make certain that you have ENOUGH rails, too: sometimes, you need more than just two +12V rails for your setup.

Replacing an existing power supply is easier: just get a replacement that meets or exceeds the specifications of the old one. (You can usually find those printed on the side of the supply.)

That said, here's a power supply that is compatible with most ATX format motherboards, puts out 500 watts of power (see specifications for exact distribution). Could this be your next power supply?

Review Summary (read more reviews)

5
newegg
44%
4
newegg
20%
3
newegg
14%
2
newegg
12%
1
newegg
10%
Product Rating:
Total Reviews: 368

Needs modifications

white Reviewed By: Dr Klovernutz on 9/15/2007
Rating + 4
Tech Level Tech Level: somewhat high - Ownership: 1 day to 1 week
This user purchased this item from Newegg
Pros: Cooler Master is a known and trusted company. Price (with rebate) is fantastic for a 500W PSU. Most people only complain about noise, not performance.
Cons: Everyone is right, it is loud. Basically there is a flaw with this PSU that when you install it and sit the computer upright, the fan clicks off the fan grill! Here is a very easy fix: remove the grill; add small washers to each corner; put grill back. TA DA! no more clicking.
Other Thoughts: I was concerned about buying this PSU since most reviews (good and bad) complained about noise. However after modifying mine, Its very quiet, and stays cool. I don't think you should have to modify a BRAND NEW PSU, but for the price (after rebate)...
55 out of 56 people found this review helpful. Did you? Yes No

Superb

white Reviewed By: h2freak on 12/25/2006
Rating + 5
Tech Level Tech Level: high - Ownership: less than 1 day
This user purchased this item from Newegg
Pros: This Power Supply Replaced my Dell 305 Watt one. It runs great and is quiet. I really love how easy it was to install and hook up. It did something that I never expected it to do, it dropped my case temp by 10 degrees Celsius.
Cons: It makes my case vibrate a bit, probably the poorly made case by Dell though.
Other Thoughts: Great buy, I highly recommend this.
18 out of 19 people found this review helpful. Did you? Yes No

Quick Specs (view all30)

ModelRP-500-PCAR
TypeATX12V
Maximum Power451 - 500W
Fans1
PFCNo

Review Summary (read all 368 Reviews)

5
newegg
44%
4
newegg
20%
3
newegg
14%
2
newegg
12%
1
newegg
10%
Product Rating:
Total Reviews: 368

poor tech support

white Reviewed By: on 2/25/2009
Rating + 1
Tech Level Tech Level: high - Ownership: more than 1 year
Pros: purchased RS-500-ASAA Jan 07, it's discontinued, worked well for about a year.
Cons: PSU fain died after a year, (Jan08). Contacted tech support by live chat (impossible to get someone on the phone.) They sent me to web page for eRMA, took two weeks to get RMA. Sent PSU in to them (no cross shipping) 3 weeks ago and no reply at this point. This power supply was on a file server so fixing it quickly was critical.

Luckily an Ultra PSU that had been misdiagnosed as being bad was waiting to be shipped back on cross shipping. I contacted Ultra and was able to let them keep the charge on credit card and keep the misdiagnosed psu to get the server back up. Ultra techs are available with little wait by phone and resolve issues quickly.

Even though Coolermaster has a good product, the poor tech support experience with Coolermaster and the stellar support from Ultra has caused me to change to using Ultra exclusively for our clients. Before this I just bought from whichever reputable company had the best price/features for the required application.
1 out of 2 people found this review helpful. Did you? Yes No

Works great but loud.

white Reviewed By: on 2/23/2009
Rating + 3
Tech Level Tech Level: somewhat high - Ownership: 1 month to 1 year
This user purchased this item from Newegg
Pros: Price was good. Looks nice.
Cons: loud. I should have just bought another Antec.
Did you find this review helpful? Yes No

Solid Performance

white Reviewed By: KiX on 2/19/2009
Rating + 5
Tech Level Tech Level: high - Ownership: 1 day to 1 week
This user purchased this item from Newegg
Pros: * Works as expected
* Plenty of cabling
* Quiet.
Cons: * None.
Other Thoughts: * Converts AC to DC what can I say?
1 out of 2 people found this review helpful. Did you? Yes No
Model
Brand COOLER MASTER
Model RP-500-PCAR
Series eXtreme
Spec
Type ATX12V V2.01
Maximum Power 500W
Fans Sleeve bearing 120mm fan
PFC No
Main Connector 20+4Pin
+12V Rails 2
PCI-Express Connector 1 x 6-Pin
SLI No
CrossFire No
Modular No
Power Good Signal 100-500ms
Hold-up Time >17ms
Efficiency >70% typically
Over Voltage Protection Yes
Input Voltage 110 - 115V/220 - 230V
Input Frequency Range 50/60 Hz
Input Current 8A/ 6.3A
Output +3.3V@20A,+5V@20A,+12V1@16A,+12V2@16A,
-12V@0.8A,+5VSB@2.0A
MTBF >100,000 Hours
Approvals Nemko, TUV, cUL, CE, BSMI, FCC, CCC
Features
Connectors 1 x Main connector (20+4Pin)
1 x 12V(P4)
6 x peripheral
3 x SATA
2 x Floppy
1 x PCI-E
Features Green power design to meet energy star and blue angel requirements
OVP / OPP / Short Circuit Protection

Introduction

An important tip from one of our users: don't just check total power output, find out what you need in the way of current on each power rail. If you need 20 A on your +12V rails and the supply only has 15A, it doesn't matter how many watts the supply puts out: don't buy it. Make certain that you have ENOUGH rails, too: sometimes, you need more than just two +12V rails for your setup.

Replacing an existing power supply is easier: just get a replacement that meets or exceeds the specifications of the old one. (You can usually find those printed on the side of the supply.)

That said, here's a power supply that is compatible with most ATX format motherboards, puts out 500 watts of power (see specifications for exact distribution). Could this be your next power supply?

Highlights

newegg ATX12V v2.01 Compatible
Compatible with the ATX12V v2.01 standard, the COOLER MASTER eXtreme Power RP-500-PCAR power supply provides enhanced power stability to drive Intel and AMD processors as well as other system components. Three serial ATA connectors are equipped for convenient connectivity with SATA hard drives.
newegg 500W Maximum Power
The COOLER MASTER eXtreme Power RP-500-PCAR provides a maximum power of 500W to deliver safe, reliable output for high-end computer systems.
newegg Quiet Operation
An intelligent 120mm sleeve bearing fan delivers whisper-quiet cooling and ensures quiet operation through fan speed adjustments in response to load conditions.

Photo Gallery

COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail
COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail COOLER MASTER eXtreme RP-500-PCAR 500W Power Supply - Retail

Quick Specs

BrandCOOLER MASTER
TypeATX12V
Maximum Power451 - 500W
Efficiency> 70%
Input Voltage115/ 230 V
Main Connector20+4Pin
+12V Rails2
Fans1
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