Tyan Thunder K8QS (S4880) motherboard specifications

CPU socket type:

Socket 940

Tyan Thunder K8QS (S4880) CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
AMD Dual-Core Opteron
	Any	2 MB L2			Not supported
AMD Opteron
OSA840CCO5AI OSA840CEP5AM OSA840AVWOF OSA840CEP5AV	840	1 MB L2
OSA842CEP5AM OSA842CCO5AI OSA842AVWOF OSA842CEP5AV OSA842BMWOF OSA842FAA5BM	842	1 MB L2
OSA844CCO5AI OSA844BMWOF OSA844FAA5BM OSA844CEP5AM OSA844AVWOF OSA844CEP5AV	844	1 MB L2
OSA846CEP5AM OSA846BMWOF OSA846FAA5BM OSA846AVWOF OSA846CEP5AV	846	1 MB L2
OSA848AVWOF OSA848CEP5AV OSA848CEP5AM OSA848BMWOF OSA848FAA5BM	848	1 MB L2
OSA850AVWOF OSA850CEP5AV OSA850BMWOF OSA850FAA5BM	850	1 MB L2

When part numbers are not supplied by motherboard manufacturers, we use best guess approach to determine part numbers based on CPU model, frequency and features. In some cases our guess may be incorrect or incomplete. Please always verify part numbers before committing to buying the CPU.