This is afantastic MacPro 12 core Xeon machine that is way faster than anythingApple ever put out at the time.
It has been PROFESSIONALLY transformed into a practical and relevant computer that is runningmacOS Sonoma 14.8.7 with Opencore
Some of the highlights of the buildinclude:StartechPEXSAT34RH4 Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with HyperDuo SSD Tiering running afiber link to custom HDD mounting trays just for this Macpro bypassing the stock internal SATA controller utilizing four batch matchedSeagate 2TB ST2000DX002 FireCuda SSHD Hybrid Internal Hard Drive HDD

Throughput Benchmark

Drive configurationThroughputDrive size1 x HDD112.81 MB/s2 TB1 x SSD490.28 MB/S120 GB1 x HDD + 1 x SSD HyperDuo (Safe Mode)489.28 MB/s2 TB1 x HDD + 2 x SSD HyperDuo (Safe Mode)715.13 MB/s2 TB
4xSeagate 2TB ST2000DX002 FireCuda SSHD Hybrid Internal Hard Drive HDD together with this controller average well over 625 MB/s Write and around 700 MB/s Read for epic speed from only a 4 drive RAID Array.
SapphireRadeon RX 580 16X PCI 8Gb RAM resolution up to 6016x3384 on my BenQ 32 LCD. 2 Display Port 2 HDMI and 1 DVI output for Multi Display setups.
128Gb Samsung M393B2G70BH0-YH9 ECC DIMMS 8X16GB
OWC Mercury Accelsior S PCI SSD INTERFACE withCrucial BX500 1TB 3D NAND SATA 2.5-Inch SSD
CD DVD ROM Burner and space from a second SATA device in upper 5.25 drive bay.
Will ship well packed andincludes Applewireless keyboard and a USB Bluetooth 4.0rechargeable mouse FedEx Ground.