With 2gb of VRAM and 32gb of RAM, this Mac can handle 2x 4k monitors and several channels of audio & MIDI with plugin instruments and effects.

Mac Pro DAW – Early 2009 – 4,1

• 2x 2.6ghz Xeon X5550 – 8-cores / 16 hyperthreads
• 32gb RAM – 8x PC3-8500 DDR3 ECC
• 2gb NVIDIA GeForce GTX 680
• 2x 27″ Samsung 4k displays
• 2 * SuperDrive DVD+-RW Dual-layer
• 4 hard drives:
• 4tb WD Black 7200RPM – Mac OS 10.13.6 High Sierra
• 4tb WD Black 7200RPM – Mac OS 10.12.x Sierra
• 4tb WD Black 7200RPM – Mac OS 10.11.x
• 4tb WD Black 7200RPM – Mac OS (Mojave install failed)
• Drobo 2nd Edition w 4x 4TB WD Black drives
• Microsoft Wheel Mouse Optical – best mouse ever
• Logic Keyboard
• PCI Express USB 3.0 card running iLok & e-Licenser security hasps
• powered USB 3.0 hub
• Logitech C910 USB HD video Webcam
• please see Software page for a full list of applications and plugins which I use for composing, sound design, mixing, and mastering.