Overclock.net › Forums › Components › Power Supplies › What might be needed for 7870 CF
New Posts  All Forums:Forum Nav:

What might be needed for 7870 CF

post #1 of 3
Thread Starter 
Assuming a 7870 CF won't use anymore juice than 6870 CF

would my seasonic handle that, whats needed?
Car replacement
(13 items)
 
  
CPUMotherboardGraphicsRAM
pII x4 40 @ 3.72GHz NB @ 2.79GHz M4A89gtd PRO/USB3 Sapphire 6950 2GB nonRef 950/1520 @1.2V 4GB Gskill DDR3 CL7eco @1656 6-8-6-20-24-1T 
Hard DriveOSMonitorPower
WD Black 640GB SATA3 Windows 7 Ultimate BenQ 24" G2420HD 1920x1080 SeaSonic M12II 520W 
Case
TV stand on wheels + cardboard door 
  hide details  
Reply
Car replacement
(13 items)
 
  
CPUMotherboardGraphicsRAM
pII x4 40 @ 3.72GHz NB @ 2.79GHz M4A89gtd PRO/USB3 Sapphire 6950 2GB nonRef 950/1520 @1.2V 4GB Gskill DDR3 CL7eco @1656 6-8-6-20-24-1T 
Hard DriveOSMonitorPower
WD Black 640GB SATA3 Windows 7 Ultimate BenQ 24" G2420HD 1920x1080 SeaSonic M12II 520W 
Case
TV stand on wheels + cardboard door 
  hide details  
Reply
post #2 of 3
Well 520watts is a little low for running any sort of crossfire. But if you can run 6870 CF then you should be able to run 7870, since they will most likely not increase power usage, but improve on it.
post #3 of 3
Your current PSU would scrape by if you were just gaming. 600-650w is recommended.
Rig
(9 items)
 
  
CPUMotherboardGraphicsRAM
5820k ga-x99-sli gigabyte 7970 wf 16gb 4x4 lpx 
Hard DriveCoolingPowerCase
samsung 830 128gb ven x/gt ap-15 evga g2 650w corsair 450d 
Audio
jbl lsr305 
  hide details  
Reply
Rig
(9 items)
 
  
CPUMotherboardGraphicsRAM
5820k ga-x99-sli gigabyte 7970 wf 16gb 4x4 lpx 
Hard DriveCoolingPowerCase
samsung 830 128gb ven x/gt ap-15 evga g2 650w corsair 450d 
Audio
jbl lsr305 
  hide details  
Reply
New Posts  All Forums:Forum Nav:
  Return Home
  Back to Forum: Power Supplies
Overclock.net › Forums › Components › Power Supplies › What might be needed for 7870 CF