TUL introduces value segment VGAs, HD4550 and
HD4350 Series. With all the latest features, the new series delivers superior
high-definition experience to a new level at home, work and gaming. PowerColor
HD4550 clocks at 600MHz core speed and 900MHz memory speed while HD4350 clocks
at 600MHz and 400MHz respectively.

Taipei, Taiwan – September, 30th, 2008 — TUL Corporation – a leading
manufacturer of AMD graphics cards – introduces value segment VGAs, HD4550 and
HD4350 Series. With all the latest features, the new series delivers superior
high-definition experience to a new level at home, work and gaming.

PowerColor HD4550 clocks at 600MHz core speed and 900MHz memory speed with the
latest DDR3 on-board memory. PowerColor HD4550 boosts up twice the performance
of the previous generation. Besides the standard solution, PowerColor also
offers PLAY! edition which provides Display Port, HDMI, DVI output, which
delivers finer visual experience!

PowerColor HD4350 GPU and memory not only run at 600MHz and 400MHz respectively,
but also provide the best platform for watching Blu-ray movies and playing HD
games. PowerColor HD4350 will present you a vivid virtual world.

PowerColor HD4550 and HD4350 both support Microsoft® DirectX® 10.1, PCI Express®
2.0, and ATI CrossFireTM X technology, and reinforce HD gaming performance. Not
only that, PowerColor HD4550 and HD4350 also offer Unified Video Decoder 2(UVD2)
and built-in HDMI with 7.1 surround audio to ensure you to take full advantage
of the latest display technology.

“All HD4000 series are ready to the market with the latest architecture” said
Ted Chen, C.E.O of TUL Corporation.” These coming models can bring you an
incredible visual experience with the most valuable prices.”