Condition : Brand New with 1 year limited warranty 

Compatible PowerMac : PowerMac G3/G4/G5 PCI-X Model , *except G4 Cube

Compatible OS X : Jaguar 10.2 to Leopard 10.5.8 (Native Support, NO Driver needed, Bootable)

Specification:
- Compliant 32-bit PCI bus version 2.2, 33/66MHz PCI

- Supports 1.5Gbps SATA Transfer rate

- LBA supports smaller drives as well as drives larger than 137Gb

- 4-port internal Serial ATA interface connectors support up to 4 SATA HDD/SSD

- Backward compatible with Ultra DMA 133/100/66 hard drive* (*IDE to Serial ATA converter module required for Parallel ATA and Ultra ATA133/100/66 drives)

- UltraDMA modes 6/5/4/3/2/1/0, PIO modes 4/3/2/1/0*

- Fully compliant with Serial ATA 1.0a specification

- Bus Mastering off-loads data I/O handling from CPU

- Complete 32-bit CRC error checking, for all bits transmitted (command, data, and status), offers enhanced data protection for high-speed Serial ATA drives

- Dual independent data channels allows for separate device timings 

- Automatically identifies and configures drive types*

- Automatically detects and supports devices utilizing many transfer modes including UltraDMA 6/5/43/2/1/0, PIO 4/3/2/1/0*

- 7-pin SATA cable, either end of cable can be connected to the SATA hard drive or to the PCI host adapter

*Actual performance may vary based on hardware, software, and overall system configuration.