How much can I get for dual 23" dell LED monitors with stand?

[sabsbomb]

How much can I expect to get for my dual monitors with stand. Here are the specs:
Display Panel Size 58.42 cm
23 inches (23-inch wide viewable image size)
Optimal Resolution
Full HD resolution, 1920 x 1080 at 60 Hz
Contrast Ratio 1000: 1 (typical), Dynamic Contrast Ratio: 2 Million:1 (Max)
Brightness 300 cd/m2 (typical)
Response Time 8ms (gray to gray)
Viewing Angle (178° vertical / 178° horizontal)
Color Support
Color Gamut (typical): 82% (CIE 1976)1
Color Depth 16.7 million colors
Pixel Pitch 0.265 mm
Widescreen Flat Panel Display
Aspect Ratio Widescreen (16:9)
Flat Panel Mount Interface
VESA
Panel Type, Surface
IPS (In-Plane Switching), anti glare with hard coat 3H
Optimal Resolution
Preset Display Area (H x W)
509.2 mm x 286.4mm
20.04" x 11.28"
Antiglare with hard-coating 3H
Connectivity
1 Digital Visual Interface connectors (DVI-D) with HDCP
1 DisplayPort (DP)
1 Video Graphics Array (VGA)
1 USB 2.0 upstream port
4 USB 2.0 downstream ports
DC power connector for Dell Soundbar

Stand
Height-Adjustable stand, tilt , swivel , pivot and built in cable-management

Built-in Devices
USB 2.0 Hi-Speed Hub (with 1 USB upstream port and 4 USB downstream ports)
DC-out
Security

 

[clutchc]

I didn't compare all the specs of yours, but the 23" Dells are getting bids of $40 to $50 on ebay.