This part has the following variants:*82801IB (ICH9) Base officially neither AHCI or RAID support, but a simple driver INF edit shows it supports AHCI without problems*82801IR (ICH9R) RAID with AHCI and RAID Support*82801IH (ICH9DH) Digital Home with AHCI and no RAID Support*82801IO (ICH9DO) Digital Office with AHCI and RAID Support*82801IBM (ICH9M) Base Mobile*82801IEM (ICH9EM) Enhanced Mobile*82801IUX (ICH9M-SFF) Ultra Mobile== ICH10 ==Intel launched the ICH10 southbridge in June 2008 with the P45 (Eaglelake) chipset.
== ICH9 =="ICH" «девятого семейства»: 82801IB (ICH9 Base официально не поддерживает ни AHCI ни RAID), 82801IR (ICH9R RAID с AHCI и поддержкой RAID), 82801IH (ICH9DH Digital Home с AHCI и без поддержки RAID), 82801IO (ICH9DO Digital Office с AHCI и поддержкой RAID), 82801IBM (ICH9M Base Mobile), 82801IEM (ICH9EM Enhanced Mobile), 82801IUX (ICH9M-SFF Ultra Mobile).