Gigabyte BIOS Chip Reference
Gigabyte support is excellent for their retail products. Have had no trouble locating the codes for Gigabyte machines, the website is easy to use and navigate.
Gigabyte BIOS Chip Replacement
If you need a replacement BIOS chip or flash ROM for a Gigabyte motherboard, you can buy using the buttons below or from the Home Page or the Payment Page.
- AM2
- AM2+
- AM3
- 939
- 754
- Skt A
- 775
- 1156
- 478
- 423
- 370
- Server
- Misc
Gigabyte Socket AM2 Motherboards
GA-MA78GM-S2H Rev 1.025VF080B 50-4C-S2AF |
GA-MA78GM-S2H Rev 1.125VF080B 50-4C-S2AF |
GA-MA78GM-S2H Rev 2.025VF080B 50-4C-S2AF |
|||
GA-MA790FX-DQ625VF040B 50-4C-S2AF |
GA-MA770-DS3 rev 125VF040B 50-4C-S2AF |
M57SLI-S4 Rev 225VF040B 50-4C-S2AF |
|||
GA-M59SLI-S5 rev. 1.049LF040B |
M57SLI-S4 Rev 1.1PM49FL004T 33JCE |
M57SLI-S4 Rev 1.0PM49FL004T 33JCE |
|||
n.b. The SST 25LF040A has been replaced with the 25VF040B. |
|||||
Gigabyte Socket AM2+ Motherboards
GA-M57SLI-S4PM49FL004T |
![]() |
![]() |
|||
Gigabyte Socket AM3 Motherboards
GA-MA790XT-UD4P Rev 1.x25VF080B 50-4C-S2AF
|
![]() |
![]() |
|||
Gigabyte Socket 939 Mainboards
GA-K8N51GMF-949LF004B |
GA-K8N Pro-SLIPMC-PM49FL004T |
GA-K8NF-9 Rev 1.xPM49FL004T 33JCE |
|||
GA-K8NF-9 Rev 2.xPM49FL004T 33JCE |
|||||
Gigabyte Socket 754 Mainboards
GA-K8VM800M Rev 2.x39SF040 70-4C-NH |
GA-K8VM800M Rev 1.x39SF040 70-4C-NH |
![]() |
|||
Gigabyte Socket A mainboards
GA-7N400 Pro2 Rev: 2PM49FL004T 33JCE |
GA-7N400 Pro2 Rev: 1PM49FL004T 33JCE |
GA-7N400 ProPM49FL004T 33JCE |
|||
GA-7DXE39SF020A 70-4C-NH |
GA-7DXEW49F002UP |
7VT600P-RZA29002 |
|||
7VT600P A290021TL-70 |
|||||
Gigabyte Socket 775 Mainboards
GA-73PVM-SH2 rev 1.025VF040B 50-4C-S2AF |
GA-945P-DS3/S325VF040B 50-4C-S2AF |
GA-P35C-DS3R Rev125VF080B 50-4C-S2AF |
|||
GA-P35C-DS3R Rev2.025VF080B 50-4C-S2AF |
GA-P35C-DS3R Rev2.125VF080B 50-4C-S2AF |
GA-P35-DS3 Rev 2.0MX25l8005 |
|||
GA-P35-DS3R rev 2.1SST 25VF080 |
GA-P35-DS3R rev 2SST 25VF080B |
GA-P35-DS3R rev 1SST 25VF080B |
|||
GA-965P-DS3 Rev:125VF080B 50-4C-S2AF |
GA-965P-DS3 Rev:225VF080B 50-4C-S2AF |
GA-965P-DS3 Rev:3.325VF080B 50-4C-S2AF |
|||
G33M SPI25X80VSIG |
GA-P35-DS3L Rev 225VF080B 50-4C-S2AF |
GA-P35-DS3L Rev 125VF080B 50-4C-S2AF |
|||
Gigabyte Socket 1156 Motherboards
P55A-UD6 Dual BIOS25VF016B 50-4C-S2AF |
![]() |
![]() |
|||
Gigabyte Socket 478 Motherboards
GA-8ST800-LW49F002UP12B |
GA-8S648W49F002UP12B |
GA-8IK1100 Rev 2.x49LF004A 33-4C-NH |
|||
GA-8KNXP Rev 1.x49LF004A |
GA-8KNXP Rev 2.x49LF004A |
GA-8IK1100 Rev 1.x49LF004A 33-4C-NH |
|||
Gigabyte Socket 423 Motherboards
GA-8TX49LF004A 33-4C-NH |
![]() |
![]() |
|||
Gigabyte Socket 370 Motherboards
![]() |
![]() |
![]() |
|||
Gigabyte Server Mainboards
GA-8IPXDR-E Rev 1PM49FL004T 33JCE |
GA-7DPXDW-P49LF020A 33-4C-NH |
GA-9ITDW Rev 1.249LF004A 33-4C-NH |
|||
GA-9ITDW Rev 1.049LF004A 33-4C-NH |
|||||
Misc Gigabyte Mainboards
![]() |
GA-686LX4--29EE020 |
![]() |
GA-8SIMLNF--39SF020A |
GA-6WMMN82802AB |
Preflashed Gigabyte BIOS Chips

