Airframe
Weights
Maximum Take-off - 10,100 Lbs.
Maximum Landing - 9,600 Lbs.
Aircraft Empty Weight - 7,227 Lbs.
Useful Load - 2,873 Lbs.

Avionics
Collins Proline Fusion Display System
Dual Collins VHF-4000 Comms
Dual Collins NAV-4000/4500 Navs
Dual Collins DB-700 Audio Amps
Dual Collins DB-805 Audio Panels
Collins DME-4000 DME
Dual Collins Air Data Computers
Dual Collins TDR-94D Mode S/ADSB Out Transponders
Collins ALT-4000 Radar Altimeter
L3/Thales ACSS TAWS+

L3 SKY899 SkyWatch HP Traffic Advisory
Dual Collins AHC-3000 Attitude Heading Systems
Dual Collins FGC-3000 Flight Guidance Computers
Collins APS-85 Autopilot/Flight Director
Collins ICC-3000 Integrated Processing System
Collins RTA-800 Weather Radar

Collins XMWR-1000 SiriusXM Weather
Collins GPS-4000S WAAS/GPS
L3 DU-42 Electronic Standby Instrument
Mid-Continent MD835 Lithium Emergency Power Supply
Fairchild FA2100 Cockpit Voice Recorder
Artex C406N with Nav Interface Emergency Locator Transmitter

Original source:
https://www.hangar67.com/aircraft/2009-beechcraft-king-air-c90gti/22554