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Power supply requirements for Tri-Crossfire

post #1 of 3
Thread Starter 
I currently have a corsair HX 850 watt PSU will it be able to run a 5970 and 5870 in Cross-fire our will I run into problems?
post #2 of 3
You should be fine. With both cards and your system at max load, it shouldn't pull any more than 650W-700W. thumb.gif
Dominus Noctis
(33 items)
 
Sager NP7352
(14 items)
 
 
CPUMotherboardGraphicsRAM
[Intel] i7-4790K @ 4.5GHz [Gigabyte] Z97X-Gaming GT [EVGA] GeForce GTX 980 Ti Superclocked+ ACX 2.0... [G.SKILL] Ripjaws 16GB (4x4GB) @ 1600MHz 
Hard DriveHard DriveOptical DriveCooling
[Samsung] 840 Pro 256GB (OS/Programs/Games) [Western Digital] Caviar Blue 640GB (User Files) [HP] DVD-RW Multi-Recorder Lightscribe [Corsair] H100i Hydro Cooler 
CoolingCoolingCoolingCooling
[Corsair] SP120L High Performance 120mm Radiato... [Corsair] SP120L High Performance 120mm Radiato... [Corsair] SP120 High Performance Edition 120mm ... [Corsair] SP120 High Performance Edition 120mm ... 
CoolingCoolingCoolingOS
[Corsair] 140mm Top Exhaust Fan (White LED) [Corsair] 140mm Top Exhaust Fan (White LED) [Corsair] 140mm Rear Exhaust Fan [Microsoft] Windows 10 Pro (64-Bit) 
MonitorMonitorMonitorKeyboard
[ASUS] VG278HE 27' LED - 1920x1080p@144Hz [ASUS] VE278Q 27' LED - 1920x1080p@60Hz [Acer] H233H 23' LCD - 1920x1080p@30Hz [Corsair] Vengeance K70 (Silver) 
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[Seasonic] X-1250W [Corsair] Carbide Series Air 540 (White) [RAZER] DeathAdder 3.5G [Corsair] MM200 Compact 
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[Schiit] Bifrost (Uber) Digital To Analog Conve... [Schiit] Lyr Headphone Amplifier [Focusrite] Scarlett 2i2 Audio Interface [Sennheiser] HD 650 Headphones 
AudioAudioAudioAudio
[V-MODA] Crossfade M-100 Headphones (Shadow) [KRK] Rokit 6 Studio Monitors [Samson] Q2U Microphone [Novation] Launchkey 25 MIDI Controller 
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[Linksys] AE3000 N900 USB Dual Band WiFi Adapter 
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[Intel] Core i7-4800MQ @ 2.7GHz [Intel] HM87 Express Chipset [Nvidia] GeForce GTX 765M [Intel] HD Graphics 4600 
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[Patriot] 16GB (2x8GB) @ 1600MHz [Intel] 525 Series 120GB (OS/Programs) [Seagate] Momentus 750GB (User Files/Games) [Toshiba/Samsung] 8X DVD±R/RW/4X +DL Super-Mult... 
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[Cooler Master] NotePal U2 PLUS [Microsoft] Windows 10 Home (64-Bit) [Sager] 15.6' LED Display - 1920x1080p@60Hz [Logitech] Anywhere Mouse MX 
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[FiiO] E07K Andes USB DAC/AMP  [V-MODA] Crossfade M-100 Headphones (Shadow) 
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Dominus Noctis
(33 items)
 
Sager NP7352
(14 items)
 
 
CPUMotherboardGraphicsRAM
[Intel] i7-4790K @ 4.5GHz [Gigabyte] Z97X-Gaming GT [EVGA] GeForce GTX 980 Ti Superclocked+ ACX 2.0... [G.SKILL] Ripjaws 16GB (4x4GB) @ 1600MHz 
Hard DriveHard DriveOptical DriveCooling
[Samsung] 840 Pro 256GB (OS/Programs/Games) [Western Digital] Caviar Blue 640GB (User Files) [HP] DVD-RW Multi-Recorder Lightscribe [Corsair] H100i Hydro Cooler 
CoolingCoolingCoolingCooling
[Corsair] SP120L High Performance 120mm Radiato... [Corsair] SP120L High Performance 120mm Radiato... [Corsair] SP120 High Performance Edition 120mm ... [Corsair] SP120 High Performance Edition 120mm ... 
CoolingCoolingCoolingOS
[Corsair] 140mm Top Exhaust Fan (White LED) [Corsair] 140mm Top Exhaust Fan (White LED) [Corsair] 140mm Rear Exhaust Fan [Microsoft] Windows 10 Pro (64-Bit) 
MonitorMonitorMonitorKeyboard
[ASUS] VG278HE 27' LED - 1920x1080p@144Hz [ASUS] VE278Q 27' LED - 1920x1080p@60Hz [Acer] H233H 23' LCD - 1920x1080p@30Hz [Corsair] Vengeance K70 (Silver) 
PowerCaseMouseMouse Pad
[Seasonic] X-1250W [Corsair] Carbide Series Air 540 (White) [RAZER] DeathAdder 3.5G [Corsair] MM200 Compact 
AudioAudioAudioAudio
[Schiit] Bifrost (Uber) Digital To Analog Conve... [Schiit] Lyr Headphone Amplifier [Focusrite] Scarlett 2i2 Audio Interface [Sennheiser] HD 650 Headphones 
AudioAudioAudioAudio
[V-MODA] Crossfade M-100 Headphones (Shadow) [KRK] Rokit 6 Studio Monitors [Samson] Q2U Microphone [Novation] Launchkey 25 MIDI Controller 
Other
[Linksys] AE3000 N900 USB Dual Band WiFi Adapter 
CPUMotherboardGraphicsGraphics
[Intel] Core i7-4800MQ @ 2.7GHz [Intel] HM87 Express Chipset [Nvidia] GeForce GTX 765M [Intel] HD Graphics 4600 
RAMHard DriveHard DriveOptical Drive
[Patriot] 16GB (2x8GB) @ 1600MHz [Intel] 525 Series 120GB (OS/Programs) [Seagate] Momentus 750GB (User Files/Games) [Toshiba/Samsung] 8X DVD±R/RW/4X +DL Super-Mult... 
CoolingOSMonitorMouse
[Cooler Master] NotePal U2 PLUS [Microsoft] Windows 10 Home (64-Bit) [Sager] 15.6' LED Display - 1920x1080p@60Hz [Logitech] Anywhere Mouse MX 
AudioAudio
[FiiO] E07K Andes USB DAC/AMP  [V-MODA] Crossfade M-100 Headphones (Shadow) 
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post #3 of 3
Quote:
Originally Posted by Tman5293 View Post

You should be fine. With both cards and your system at max load, it shouldn't pull any more than 650W-700W. thumb.gif

I would expect that from the 7xxx series. But didn't realize you could do that on the 5xxx
Phoenix
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HP Envy 14 2011
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Intel Core i7 740QM Hewlett-Packard 1437 AMD Radeon HD 6630 GPU with 1GB of VRAM 6.00 GB Dual-Channel DDR3 
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750GB Western Digital MS Windows 7 Home Premium 64-bit SP1 14.5in LCD 
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Phoenix
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HP Envy 14 2011
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CPUMotherboardGraphicsRAM
Intel Core i7 740QM Hewlett-Packard 1437 AMD Radeon HD 6630 GPU with 1GB of VRAM 6.00 GB Dual-Channel DDR3 
Hard DriveOSMonitor
750GB Western Digital MS Windows 7 Home Premium 64-bit SP1 14.5in LCD 
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