Tyan Tomcat K8SH (S3850) motherboard specifications

CPU socket type:

Socket 939

Tyan Tomcat K8SH (S3850) CPU compatibility list

Part Number	Frequency	Features	BIOS	PCB	Notes
AMD Athlon 64
ADA3000BIBOX ADA3000DIK4BI ADA3000AWBOX ADA3000DEP4AW ADA3000BWBOX ADA3000DAA4BW ADA3000BPBOX ADA3000DAA4BP	3000+	512 KB L2
ADA3200AWBOX ADA3200DEP4AW ADA3200CGBOX ADA3200DKA4CG ADA3200BIBOX ADA3200DIK4BI ADA3200BPBOX ADA3200DAA4BP ADA3200BWBOX ADA3200DAA4BW	3200+	512 KB L2
	3500+	512 KB L2, Rev. CG or higher
	3700+	1 MB L2, Rev. CG or higher
	3800+	512 KB L2, Rev. CG or higher
	4000+	1 MB L2, Rev. CG or higher
AMD Athlon 64 FX
	FX-53	1 MB L2, Rev. CG or higher
	FX-55	1 MB L2, Rev. CG or higher
	FX-57	1 MB L2, Rev. CG or higher
AMD Athlon 64 X2
ADA3800CDBOX ADA3800DAA5CD ADA3800BVBOX ADA3800DAA5BV	3800+	2 x 512 KB L2
ADA4200BVBOX ADA4200DAA5BV ADA4200CDBOX ADA4200DAA5CD	4200+	2 x 512 KB L2
ADA4400CDBOX ADA4400DAA6CD ADA4400CDBOX ADV4400DAA6CD	4400+	2 x 1 MB L2
ADA4600BVBOX ADA4600DAA5BV ADA4600CDBOX ADA4600DAA5CD	4600+	2 x 512 KB L2
ADA4800CDBOX ADA4800DAA6CD	4800+	2 x 1 MB L2
AMD Dual-Core Opteron
OSA165CDBOX OSA165DAA6CD	165	2 MB L2	1.1 or higher
OSA170CDBOX OSA170DAA6CD	170	2 MB L2	1.1 or higher
OSA175CDBOX OSA175DAA6CD	175	2 MB L2	1.1 or higher
OSA180CDBOX OSA180DAA6CD	180	2 MB L2	1.1 or higher
OSA185CDBOX OSA185DAA6CD	185	2 MB L2	1.1 or higher
AMD Opteron
OSA144BNBOX OSA144DAA5BN	144	1 MB L2
OSA146BNBOX OSA146DAA5BN	146	1 MB L2
OSA148BNBOX OSA148DAA5BN	148	1 MB L2
OSA150BNBOX OSA150DAA5BN	150	1 MB L2
OSA152BNBOX OSA152DAA5BN	152	1 MB L2
OSA154BNBOX OSA154DAA5BN	154	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.