i need to replace an ibm motherboard for ***
ThinkCentre M50 8189-MEU
Intel Pentium 4 2.8GHz (512KB), 800MHz FSB, 512MB, 40GB 7200RPM IDE HDD, PCI Tower (4x5), Intel 865G, 48x CD-ROM, Intel 10/100/1000 Ethernet, Windows XP Professional *******
ibm wants $300 for motherboard is there any other inexpensive compatible motherboard i can replace it with.
thanks in advance for your help

ThinkCentre M50 8189-MEU
Intel Pentium 4 2.8GHz (512KB), 800MHz FSB, 512MB, 40GB 7200RPM IDE HDD, PCI Tower (4x5), Intel 865G, 48x CD-ROM, Intel 10/100/1000 Ethernet, Windows XP Professional *******
ibm wants $300 for motherboard is there any other inexpensive compatible motherboard i can replace it with.
thanks in advance for your help