3dfx Voodoo 2 SLI setup HD

My PC with two Voodoo 2 in SLI mode (Fast Voodoo 4.6 driver) Spec: PSU: Aopen 300w Motherboard: Intel SE440 BX-2 CPU: Intel Pentium III-E 700mhz slot1 (256kb L2 cache full speed on-die) Memory: 384mb sd-ram PC100 Hard Drive: 40gb WD black ATA 2D card: ATI Rage IIC AGP 3D cards: 3dfx Voodoo 2 12mb (x2) in SLI mode Sound: Sound Blaster 16 ISA LAN: 3com 905c pci Optical: cd-rom + dvd-rom OS: Windows 98 SE