Green version are not only availabe on ATI, also on NVIDIA ! This time is a ColaMax GTS450 1GB DDR3 GREEN version. This is a SDDR3 version of GTS450, also base on GF106 but with SDDR3, and no need an extra power. Front DVI / HDMI / D-Sub You can see there are twelve ram chip pads but only eight have chips. I guess this PCB are reserved for 550TI SDDR3 Green version. GF106-250-KA-A1 2 + 1 Phase PWM SLi Bridge Heatsink Fan All Aluminum Below is a simple test on AMD Quad core platform : AMD PhenomII X4 840 2 x 2GB DDRIII 1333 AMD 785G MB 3DMark06 , 11130 3DMark 11 , P1562 3DMark Vantage , P6354 FF XIV , 2874 Heaven Benchmark v2.1 , 24.5fps 618 Although the performance worse than GDDR5 version of GTS450 But compare with 5670, it is powerful enought, remember, it is a Green version !