Have 3007WFPHC monitor and runs fine on older Dell with GeForce 8600 GT. Moved same monitor and cable to new Dell 8900 XPS with GeForce GTX 960 and get red snow at resolutions above 1280x800. Have updated GeForce drivers to no effect. Cable and monitor work at 2560x1600 on GeForce 8600 with No red snow. GeForce GTX 960 passes all hardware tests from Dell. Have submitted a trouble ticket but have not heard back.
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