This seems promising

http://www.monoprice.com/mobile/prod...n=161220_18545


Price. $280
Model 18545
Maximum Resolution 2560 x 1440
Display Size 27" (68.47 cm) diagonal
Aspect Ratio 16:9
Brightness 250 cd/m2
Contrast Ratio (Typical) 1000:1
Response Time 6 ms
Pixel Pitch 0.2331 x 0.2331 mm
Display Colors 16.7 million
Viewing Angles (Horizontal/Vertical) 178 / 178

Vertical Frequency 59.95 Hz
Maximum Power Consumption 52 watts
Standby Power Consumption ≤0.4 watts
Stand Tilt Range +15 / -5
VESA Mounting Size (with wall plate) 100 x 100
Operating Temperature +41 ~ +104F (+5 ~ +40C)
Operating Humidity 20 ~ 85% RH, non-condensing
Dimensions 24.5" x 15.3" x 2.1" (623 x 390 x 55 mm)
Weight 11.9 lbs. (5.4 kg)
Note that the 21542 VESA Adapter Plate is required to mount this monitor to a wall or desk mount.