Acer G41tam Rev 10 Manual Extra Quality Link
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The ICH7 southbridge chip controls the 4 SATA ports. Note that this chipset does not natively support AHCI mode in the stock Acer BIOS; it operates in IDE Emulation Mode . If you install a modern Solid State Drive (SSD), it will still offer a massive speed boost over a mechanical hard drive, though it will be throttled slightly by SATA II speeds (maximum ~280 MB/s). acer g41tam rev 10 manual extra quality