4870 Quick installation Help PSU Tags: Graphics Cards Sapphire Power PCI Express Graphics Last response: August 5, 2009 12:53 PM in Graphics & Displays Share jdbaker82 August 5, 2009 7:42:18 AM Well since my Sapphire Toxic 4870 did not come with instructions worth a damn I need to ask... Do both of the PCI-E power supplys need to be plugged into the card or just one? More about : 4870 quick installation psu outlw6669 a b U Graphics card August 5, 2009 12:53:41 PM Yes, you will need to plug both PCIe power plugs in. Can't find your answer ? Ask ! Publish Related resources : ForumConnecting Radeon 4870 Quick Question ForumSeeking multi-purpose build, Update: quick PSU question. ForumXFX 4870 1GB acting up ForumMSI 7950 vs XFX DD 7950 Quick reply please ForumRadeon 4870 x2 Restarting pc when loading games Forum4870 too much for this system? PLease help ! ForumStrange 4870 X2 performance problem - Please help ForumWill this PSU run this AMD HD 4870 ? ForumATI 4870 install problems Forum4870 Dual PSU question. ForumAti 4870 x2 FPS issue Help !!! ForumQuick upgrade recomendations ForumWhich is the best driver for radeon HD 4870 windows 7 ForumHD 4870 I've had enough, please help ForumAsus p5q doesnt post, three red lights on 4870 ... PSU ? ForumHelp finding a PSU for my potential 4870 crossfire system. Forum4870 and possibly PSU problems ForumUpgrade to GTX 680 Classified from this? ForumHelp: Need a four monitor display on two GTX 275s ForumGTX260 on a generic 600-watt PSU, will it work? More resources Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !