Amazon offers the Oculus Rift VR Headset for PCs + BONUS $100 Credit to the Oculus Store and EVE: Valkyrie Game for a low $599.99 plus Free Shipping.  At the Oculus Store, you can use the credit to buy the Rift Touch for $99 (normally $199).

• Cheaper than the HTC Vive
• 1080x1200 resolution per eye, 110 degree FOV, 90Hz refresh rate
• Built-in headphones for a complete experience
• Much lighter and more comfortable headpiece than the Vive
• Far less wires than the Vive as well
• See compatible games here