This is the RealFlight Expansion Pack 3 from Great Planes.
FEATURES: Adds another 15 aircraft and 5 more flying fields
INCLUDES: Aircraft; Cessna 310
KE Flat Foamy
Beechcraft Staggerwing
Reactor 3D
Fokker D.VII
Riot 3D
Little Toni
SE-5a
MigLET/XPD-8
Griffin Combat VTOL
Piper Arrow II
Kinetic 50 Heli
A109 Helicopter
PhotoField Sites;
Avista Farms
Nimabry Airport
3-D Flying Sites;
Obstacle Course 4
City Park-Nighttime
REQUIRES: Realflight Generation 3 or 3.5 software Minimum;
500 MB hard drive space
Intel Pentium 1.0GHz or equivalent
DirectX 9 (or above) feature-compatible video and sound card
3D accelerated video card with 32 MB (or more) RAM
256 MB Ram
Optimum;
Intel Pentium 3.0GHz or equivalent
3D accelerated video card with 128 MB (or more) RAM
1 GB RAM
COMMENTS: The RealFlight Expansion Pack 3 is compatible with RealFlight Generation 3, 3.5 or 4