Here is the list of nvidia geforce gt 640m Driver Files:
| Support Systerm | Windows 8,7,XP & Vista |
| Driver Version | 1.2.3.2003 |
| File Size | 2.03M |
| Description | nvidia geforce gt 640m Driver Installer |
| Support Systerm | Windows Vista 32bit, Windows 7 32bit, Windows 8 32bit |
| Driver Version | 9.18.13.3788 |
| Fit For | Acer etc... |
| Driver File Size | 216.43M |
| File Name | 337.88-desktop-win8-win7-winvista-32bit-english-whql.exe |
| Support Systerm | Windows Vista 32bit, Windows 7 32bit, Windows 8 32bit |
| Driver Version | 9.18.13.3782 |
| Fit For | Acer etc... |
| Driver File Size | 170.63M |
| File Name | nvidia_desktop_337_82beta_icafe_win32.zip |
| Support Systerm | Windows Vista 64bit, Windows 7 64bit, Windows 8 64bit |
| Driver Version | 9.18.13.3782 |
| Fit For | Acer etc... |
| Driver File Size | 224.65M |
| File Name | nvidia_desktop_337_82beta_icafe_win64.zip |
| Support Systerm | Windows XP 32bit |
| Driver Version | 6.14.13.2050 |
| Fit For | Acer etc... |
| Driver File Size | 143.96M |
| File Name | 320.50-desktop-winxp-32bit-international-whql.exe |