The Benzite system was a star system located in the Beta Quadrant. Benzar, the homeworld of the Benzites was located in the system.
The system was defended by the Starfleet Eleventh Fleet and Twenty-Seventh Fleet during the early months of the war. Following the fall of Betazed the Twenty-Seventh was moved to defend Tellar. (The Dominion War Sourcebook: The Fires of Armageddon)
The system was briefly conquered by the Dominion before been liberated by the Romulan Star Empire. (DS9: "The Reckoning"; The Dominion War Sourcebook: The Fires of Armageddon)
External link[]
Benzite system article at Memory Alpha, the canon Star Trek wiki.