Only issue I know of is when cold booting it GURU's, but if you continue on it boots and runs fine. Its only when cold starting/booting does it GURU. Otherwise All is Tested in Excellent Working Condition and Guaranteed Against DOA.The item "GVP HC+8 SCSI Controller with SCSI2SD Harddrive 8mb RAM for Amiga 2000 2500 4000" is in sale since Saturday, October 6, 2018. This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Parts & Accessories". The seller is "myamigashop" and is located in Memphis, Tennessee. This item can be shipped worldwide.