These are a VIA VT6421A PCI SATA controller card, they are the best card used to flash Xbox 360 DVD drives, if you are repairing 360 for a living, or wanting to flash your 360 drive and your current SATA controller is not working correctly, these VIA VT6421 are the best cards to use when attempting to talk to 360 drives, if you want to minimize problems using one of these cards is the best way to go about it. If you are buying a USB Xtractor and have not got one of these cards, we strongly recommend you buy one with it as it will eliminate any issues with flashing related to Sata incompatibilities, note these are terrific for people using the Blaster CK3 because they have an external port on the back of the card, this means there is no need to open your PC’s case to connect the Blaster CK3 up to your PC for flashing, just connect the SATA cable into the port on the back of the VIA VT6421A card and you are away, this is really convenient and neat for these users. Buy VIA VT6421A SATA Raid cards here today!
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