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 DELL 490-BCHM, NVS 310, 0.5 GB, GDDR3, 64 bit, 2560 x 1600 pixels, PCI Express x16 DELL 490-BCHM. Graphics processor family: NVIDIA, Graphics processor: NVS 310. Discrete graphics card memory: 0.5 GB, Graphics card memory type: GDDR3, Memory bus: 64 bit. Maximum resolution: 2560 x 1600 pixels. DirectX version: 11, OpenGL version: 4.1. Interface type: PCI Express x16. Cooling type: Active