Colorful N450-105-S01 GeForce GTS 450 1GB GDDR5 graphics card

N450-105-S01 - 1024 MB, 128 bit, GDDR5, PCI Express 16x 1G
Based on 1G GDDR memory! 1G memory provide more storage space,assure it will not use the memory of the system,so rendering pictures is fast and efficiently.

HDMI
HDMI (High-Definition Multimedia Interface) is the newest interface for audiovisual equipment such as high-definition television and home theater systems. With 19 wires wrapped in a single cable that resembles a USB wire, HDMI is able to carry a bandwidth of 5 Gbps (gigabits per second). This and several other factors make HDMI much more desirable than its predecessors, component video, S-Video and composite video.

PCI-E X16
PCI Express x16 graphics interface PCI Express x16 is a new graphics interface,based on serial technology performance and a high bandwidth in a point-to-point link. Bandwidth transfer rate is up to 4GB/S,that is about twice of the AGP8X.