ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR CLUB3D CGA-5452PLI, Radeon HD5450, 0.5 GB, GDDR2, 64 bit, 2560 x 1600 pixels, PCI 3.0 CLUB3D CGA-5452PLI. Graphics processor family: AMD, Graphics processor: Radeon HD5450, Processor frequency: 650 MHz. Discrete graphics card memory: 0.5 GB, Graphics card memory type: GDDR2, Memory bus: 64 bit, Memory clock speed: 666 MHz. Maximum resolution: 2560 x 1600 pixels. DirectX version: 11, OpenGL version: 4.1, Dual Link DVI. Interface type: PCI 3.0. Cooling type: Passive