MSI is preparing to release its second GTX 780 Lightning graphics card, called GTX 780 Lightning Lite Edition. The LE 780 will have all of the same features as the current 780 Lightning (GPU Reactor, Digital PWM Controler, Dual BIOS, 16+3 phase power design and Tri Frozr cooler) but with a slightly lowered clock rates with 889Mhz base and 941Mhz Boost compared to the current 980Mhz base and 1033Mhz boost. The GTX 780 Lightning Lite Edition features a 2304 CUDA Cores, a core clock of 889MHz (Boost Clock 941MHz) and a 3GB of GDDR5 memory set @ 6008MHz. In terms of connectivity the card has dual-DVI, HDMI and DisplayPort outputs. The price has not yet been revealed.
On the other hand if you are trying to find a more affordable graphics card for your computer system, then you may wish to examine this list of low profile graphics cards which are low-cost however still effective sufficient to play video games like Counter Strike GO, DOTA 2, League of Legends, Crossfire, Heroes of Newerth and etc