Radeon HD 3450 AGP Edition: CGA-3452 - AGP - 512MB - DDR2 - 64BIT - Active Fansink
Radeon HD 5450 Noiseless Edition: CGAX-5452LI - PCI Express 2.1 - 512MB - DDR3 - 64BIT
Radeon HD 5450 PCI Edition: CGA-5452PLI - PCI 3.0 - 512MB - DDR2 - 64BIT