System requirements
• PC with Pentium® IV Processor, min. 1,5GHz, 128 MB RAM
• For HDTV: Pentium® IV Processor, min. 2,5GHz, 256 MB RAM

Hittade på någon sida. Gäller dock FireDTV T/CI. Men det borde väl inte vara någon större skillnad prestandamässigt på ett C och T kort?

edit:
Från tillverkaren: http://www.digital-everywhere.com
FireDTV SYSTEM REQUIREMENTS

* Computer with Pentium® IV processor, 1,5 GHz/AMD Athlon XP+ 2000, 128 MB RAM
* For HDTV: Computer with Pentium® IV processor 3GHz/AMD Athlon XP+ 3200, 256 MB RAM
* Windows XP®SP2 32 Bit, DirectX9.0b or higher
* CD/ROM and/or DVD drive
* FireWire 400 connection (on board, or with OHCI PCI/PCMCIA adapter)
* For SD recordings min. 1,3 GB per hour free disc memory
* For HD recordings min. 5 GB per hour free disc memory
* DirectDraw® compatible AGP and PCIe graphic card, e.g. nVidia GeForce, ATI Radeon
* DVB-T: Antenna and DVB-T signal -> more
* DVB-S: Satellite dish with digital LNB and coax cable
* DVB-C: Digital cable broadcast
* For PayTV: common interface with valid smartcard -> more
* For DVD Playback: DVD drive on your compu