Hi, I'm looking at parts to build a computer and I'm not sure if there will be a compatibility issue with the Hard Drive and Mobo I chose as the hard drive uses Serial ATA150 while the Mobo seems to only support ATA133. Here are the specs, 150Gb WD 10000RPM SATA HDD VelociRaptor WD1500HLFS 16Mb Cache; Serial ATA150 And Gigabyte GA-EP45T-DS3R P45 MB Memory: 4 x 1.5V DDR3 DIMM sockets supporting up to 16 GB of system memory Dual channel memory architecture Support for DDR3 1900 (O.C.)/1600/1333/1066/800 MHz memory modules (Refer to Memory support list for more information PCI: 1 x PCI Express x16 slot 1 x PCI Express x8 slot (The PCIEx16 and PCIEx8 slots support ATI CrossFireX technology and conform to PCI Express 2.0 standard.) 3 x PCI Express x1 slot 2 x PCI slots Audio: Realtek ALC889A codec High Definition Audio 2/4/5.1/7.1-channel Support for Dolby Home Theater Support for S/PDIF In/Out Support for CD In LAN: 2 x Realtek 8111C chips (10/100/1000 Mbit) Support for Teaming Storage Interface: South Bridge: 6 x SATA 3Gb/s connectors supporting up to 6 SATA 3Gb/s devices Support for SATA RAID 0, RAID 1, RAID 5, and RAID 10 JMicron 368 chip: 1 x IDE connector supporting ATA-133/100/66/33 and up to 2 IDE devices ITE8718 chip: 1 x floppy disk drive connector supporting up to 1 floppy disk drive DualBIOS: Yes (Virtual DualBIOS) IEEE 1394: T.I. TSB43AB23 chip Up to 3 IEEE 1394a ports (2 on the back panel, 1 via the IEEE 1394a bracket connected to the internal IEEE 1394a header) USB: Integrated in the South Bridge Up to 12 USB 2.0/1.1 ports (8 on the back panel, 4 via the USB brackets connected to the internal USB headers) Form Factor: ATX Warranty: 3 years Weight: 2kg Any help would be appreciated.