Preflashed Tyan BIOS Chips
Preflashed Tyan BIOS Chips-EEPROM
Preflashed EEPROM are available for most Tyan machines.
Tyan CMOS Reference
Tyan provide excellent support for their customers. Have had no problems locating the vital files needed to restore these machines.
Tyan BIOS Chip Replacement
If you need a replacement flash BIOS chip or CMOS part for a Tyan motherboard, you can buy using the buttons below or from the Home Page or the Payment Page.
If your Tyan mainboard is not in the lists below then please send in BIOS chip Part number and mainboard details and the board will be added
- 1207
- AM3
- AM2
- 1366
- 1156
- 771
- 462
- 603-604
- 775
- 478-479
- 939-940
- Servers
Tyan Socket F (1207) Mainboards
Thunder h1000E S3970G2NR49LF080A 33-4C-NHE |
Tomcat h1000E S3970-E49LF080A 33-4C-NHE |
Thunder n3600S S293349LF080A 33-4C-NHE |
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Thunder n3600M S2932-E49LF080A 33-4C-NHE |
Thunder n3600R S2912-E49LF080A 33-4C-NHE |
Thunder n3600T S293749LF080A 33-4C-NHE |
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Thunder n3600B S2937-E49LF080A 33-4C-NHE |
Thunder n3600M-S2932-SI49LF080A 33-4C-NHE |
Thunder N6650W S2915-E49LF080A 33-4C-NHE |
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Thunder n3600QX-S498749LF080A 33-4C-NHE |
Thundern 3600R-S291249LF080A 33-4C-NHE |
Thunder n3600QE-S498049LF080A 33-4C-NHE |
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Thunder n6550EX S4989-SI49LF080A 33-4C-NHE |
Thunder n6650EX S499249LF080A 33-4C-NHE |
Thunder N6650W S291549LF080A 33-4C-NHE |
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S8230 |
S8212 |
Thunder n4250QE-S4985-SI49LF080A 33-4C-NHE |
Tyan Socket AM3 Mainboards
SR5670 S800549LF160C 33-4C-NHE |
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Tyan Socket AM2 Mainboards
Tomcat H1000S-S395049LF080A 33-4C-NHE |
Tomcat n3400B-S292549LF080A 33-4C-NHE |
Tomcat n3400B-S2925-E49LF080A 33-4C-NHE |
Tyan Socket 1366 Mainboards
S7002 49LF008A 33-4C-NHE |
S7010 4MB25VF032B |
S701225VF032B |
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S701625VF032B |
S702525VF032B |
S702025VF032B |
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S701825VF032B |
S701725VF032B |
S7002-LE Please supplybios chip part number |
Tyan Socket 1156 Mainboards
S55024MB SPI |
S55014MB SPI |
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Tyan Socket 771 Mainboards
Tempest Series |
*** = Please Supply BIOS Chip part number |
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i5000PT-S538349LF008A 33-4C-NHE |
i5000PW-S538249LF008A 33-4C-NHE |
S5381 |
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i5000PX-S538049LF008A 33-4C-NHE |
i5000VF-S537049LF008A 33-4C-NHE |
i5000VS-S537249LF008A 33-4C-NHE |
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i5000VS LC-S5372-LC49LF008A 33-4C-NHE |
i5000VS-S5372-LH49LF008A 33-4C-NHE |
i5000VS-S5372-H49LF008A 33-4C-NHE |
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i5000XL-S269249LF008A 33-4C-NHE |
i5000XT-S269649LF008A 33-4C-NHE |
i5400PW-S539749LF008A 33-4C-NHE |
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i5400XT-S539649LF008A 33-4C-NHE |
i5400XL-S539249LF008A 33-4C-NHE |
i5400PL-S539349LF008A 33-4C-NHE |
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i5100X-S5375*** |
i5100W-S5376-G2NR only*** |
i5100W-S5376W*** |
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i5100X-S5375-1U*** |
i5100T-S5377*** |
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Tyan Socket A Mainboards
K7 S2462NGMX 29F004T |
MPX 246649LF040 |
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Tyan Socket 604-Zeon Mainboards
Thunder i7522-S536249LF008A 33-4C-NHE |
Thunder i7520D-S5360-D49LF008A 33-4C-NHE |
Thunder i7520R-S5360-1U49LF008A 33-4C-NHE |
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Thunder i7520-S536049LF008A 33-4C-NHE |
Thunder i7520RD-S5360-D-1U49LF008A 33-4C-NHE |
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Tiger i7320-S535049LF008A 33-4C-NHE |
Tiger i7322DP-S535349LF008A 33-4C-NHE |
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Tyan Socket 775 Mainboards
Toledo i3010W-S519749LF008A 33-4C-NHE |
Toledo i3000R-S519149LF008A 33-4C-NHE |
Toledo i965R-S518049LF008A 33-4C-NHE |
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Tomcat i7230W-S516249LF008A 33-4C-NHE |
Tomcat i7230B-S516149LF008A 33-4C-NHE |
Tomcat i7230A-S516049LF008A 33-4C-NHE |
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Tomcat i7221A-S515149LF008A 33-4C-NHE |
Tomcat i7221-S515049LF008A 33-4C-NHE |
Tomcat i915-S512049LF008A 33-4C-NHE |
Tyan Socket 478-479 Mainboards
Tiger i7520SD S536549LF008A 33-4C-NHE |
Tomcat i7210-S511249LF008A 33-4C-NHE |
Tomcat i875PF-S510549LF004A 33-4C-NH |
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Tomcat i875PR-S5102-P49LF008A 33-4C-NHE |
Tomcat i875P-S5102PM49FL004T 33JCE |
Trinity i875P-S5101PM49FL004T 33JCE |
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Tyan Socket 939-940 Mainboards
Thunder K8QS Pro-S488249LF040b 33-4C-NHE |
Thunder K8QW-S488149LF080A 33-4C-NHE |
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Thunder K8WE S289549LF080A 33-4C-NHE |
Thunder K8QE-S488549LF080A 33-4C-NHE |
Thunder K8QSD Pro-S4882-DPM49FL004T 33JCE |
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Tomcat K8E-S286549LF080A 33-4C-NHE |
K8W S2885PM49FL004T 33JCE |
K8W S2875PM49FL004T 33JCE |
Tyan Servers
GT20B5211-S5211G2NR-1U49LF008A 33-4C-NHE |
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