I have a iMac 20" 2.66ghz let me put the spec below but before that. I want to know what graphics card upgrade i should get or should i just get more ram. i want to get a 4gb ram package for around $100 so i want to compare which will give better performance in WoW. RAM or Graphics card. (please tell me what graphics card will work..) Hardware Overview: Model Name: iMac Model Identifier: iMac9,1 Processor Name: Intel Core 2 Duo Processor Speed: 2.66 GHz Number Of Processors: 1 Total Number Of Cores: 2 L2 Cache: 6 MB Memory: 2 GB Bus Speed: 1.07 GHz my current card NVIDIA GeForce 9400: Chipset Model: NVIDIA GeForce 9400 Type: GPU Bus: PCI VRAM (Total): 256 MB Vendor: NVIDIA (0x10de) Device ID: 0x0867 Revision ID: 0x00b1 ROM Revision: 3379 my current ram BANK 0/DIMM0: Size: 1 GB Type: DDR3 Speed: 1067 MHz Status: OK Manufacturer: 0x80AD Part Number: 0x484D54313132533641465236432D47372020 Serial Number: 0x26903D38 BANK 1/DIMM0: Size: 1 GB Type: DDR3 Speed: 1067 MHz Status: OK Manufacturer: 0x80AD Part Number: 0x484D54313132533641465236432D47372020 Serial Number: 0x26903DA0 if theres anything else you need please let me know cause im clueless on this kind of stuff.