durable and easy to install. Fine workmanship and perfect style. Product name: GT730 Graphics interface: PCI-E2.016X Memory capacity: 4096MB Memory type: DDR3 Memory bandwidth: 21.3GB/s Power: 65W Core frequency: 700MHz Manufacturing process: 40nm Display interface: VGA+DVI+-compatible high-definition interface Memory interface width: 128 bit Memory frequency: 667MHz note: Different batches may cause differences in product appearance, text, and color, which will not affect the use size: 165 x 125 x 22mm Material: plastic+metal colour: black Package Contents: 1 x Graphics Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.