ATI Radeon 1900 GT Overclock

[newfieryder]

Hi All
I was wondering if this card can overclocked or the bios modded
heres a pic ive attached of GPU-Z showing the info of the card

PC SPECS

CPU Info: AMD Athlon(tm) 64 X2 Dual Core Processor 6400+
CPU Speed: 3200 MHz
Motherboard: ASUSTeK Computer INC. M2N-E
Memory (RAM): 2048 MB DDR2-800 (Corsair)
Display Adapter: ATI Radeon X1900 GT (GPU R580XT2)

Thanks