Im running 10.3.9 on a 350mhz slot loader. with 512Mb of ram and a 40Gb hdd, runs Fine the extra dock affects dont run to well tho...
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AMD Athlon 64 3000+ @ 1.9ghz, RaidMax X-1, 520W RaidMax PSU, 1GB A-Data DDR400 Ram, DL-16x LG DVD Writer, Gigabyte GA-K8N-SLI, 200GB Sata, 2x 20GB PATA 1x 40 PATA, Nvidia 6600 256mb