HP EliteDisplay S340c 34-inch Curved Monitor Specifications
WQHD (3440 x 1440 @ 60 Hz)
3440 x 1440; 2560 x 1440; 1920 x 1200; 1920 x 1080; 1680 x 1050;
1600 x 1200; 1280 x 1024; 1280 x 720; 1024 x 768; 800 x 600; 720 x 400; 640 x 480
3000:1 static; 5000000:1 dynamic 
178° horizontal; 178° vertical
Menu; Minus ("-"); Plus ("+") /Input Control; OK/Auto; Power; Brightness; Contrast; Color Control; Image Control; OSD Control; Management; Language; Information; Input Control; Factory Reset
Anti-glare; Language selection; LED Backlights; On-screen controls; Plug and Play; User programmable; User controls
Security lock-ready (lock is sold separately)
1 DisplayPort™ 1.2 (with HDCP support); 1 HDMI 2.0 (with HDCP support)
1 USB 3.0 (two downstream); 1 USB Type-C™ (DisplayPort 1.2, power delivery up to 60 W) 
Four speakers, 7W per channel; Premium audio by Bang & Olufsen
720p integrated HD with dual microphones and LED
Input voltage: 100 to 240 VAC
185 W (maximum), 70 W (typical), 0.5 W (standby)
20% to 80% non-condensing
Arsenic-free display glass; Mercury-free display backlights; Low halogen 
CE; CB; KC; KCC; NOM; PSB; ICE; TUV-S; ISO 9241-307; EAC; UL; CSA; ISC; CCC; CEL; CECP; SEPA; VCCI; FCC; BSMI; Vietnam MEPS; Australian-New Zealand MEPS; WEEE
Monitor; AC power cord; HDMI cable; CD (includes user guide, warranty, drivers); USB cable; USB Type-C™ cable; DisplayPort cable; Vesa mount bracket; External power adapter; L type screw driver
 All specifications represent the typical specifications provided by HP's component manufacturers, actual performance may vary either higher or lower.
 The gray to gray Average Response Time product default is 12.7 ms, and can be adjusted to as low as 6.1 ms in the display menu.
 External power supplies, power cords, cables and peripherals are not Low Halogen. Service parts obtained after purchase may not be Low Halogen.