How to get HDMI to work properly? (Sapphire Radeon 4870 + BenQ G2420HD). Hi, I've got a BenQ G2420HD monitor which supports HDMI and a sapphire Radeon 4870 graphics card which claims to support HDMI although only via an adapter. I'm also running Windows 7 Professional...

Sapphire Radeon 4870 shutdown. While playing Crysis, my Sapphire Radeon 4870 512MB shuts down after an indeterminate amount of time (sometimes 30 min, sometimes 2 hours). The interesting part is that the video card shuts down but not the computer. For example,...

Sapphire radeon 4870 vapor x and Motherboards. Ok so my main question is this. I'm working on building my computer. Right now im stuck on Mobo's I have ddr3 1600 RAM and a quad core processor. I'm not stupid and i know what stuff needs to match the Mobo's...

Low frames per second with a Sapphire Radeon 4870.. I just recently bought my sapphire radeon 4870 off of ebay. The person said that it was lightly used and never overclocked. I installed it into my system with no problem, installed the latest dirvers. Than...

Sapphire Radeon 4870 x2. Hi, Just bought a pc over the weekend: Intel P45 Skyberg Mobo E7400 Core Duo 2.8 Ghz 2x 2GB DDR 3 Ram Sapphire Radeon 4870 x2 2GB 320 gig Sata HHD 730 Watt power supply I'm running Windows XP 64 bit and when I run games...

4870 1GB Sapphire Radeon BOOT when Monitor OFF problem. Got a bit of a problem, if anyone can provide any info or shed some light pls. Have posted on AMD forums, with no reply yet. Sapphire Radeon 4870 1GB acts weirdly, if before powering on the machine,...

Win xp vs sapphire radeon 4870 x2. Greeting; i bought the sapphire radeon 4870x2 and i install on asus p5q3 deluxe. the last ccc from ati 9.3 installled windows xp 32bit and 64bit installed. but still the second gpu disabled on both OS. i tried on...

want to let you alone, I had the very same problem. I got the SAPPHIRE HD 4870 512MB GDDR5 PCI-E. Believe me or not but the only 100% way to fix this square dots problem is to flash the bios of your sapphire radeon 4870! I tried everything, read through...