After the consideration, I have bought Creative's 3D BLASTER GeForce2 MX400, priced Y9,980 (about $77).
I also bought Gigabyte GA-7VTXH motherboard, Duron 1,200MHz processor, and DDR 256Mb memory. I wanted Athlon, but, after 2 days skiing, I ran out money.
Thank you for advice, everyone.
