HP P21b G4 TFT Monitor

Screen size 20.7 Inches
Brand HP
Refresh rate 60 Hz
Connectivity technology VGA
Aspect ratio 16:9


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Product Description

HP P21 G4 21.5″ Full HD LED LCD Monitor – 16:9 – Black, Silver(9TY24AAABB)


Technical Details


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Warranty and support by HP is found here.


Product number 9TY24AA
Display panel type TN
Viewable image area (diagonal) 20.7″
Panel active area (W x H) 457.92 x 257.58 mm
Resolution FHD (1920 x 1080)
Aspect ratio 16:9
Brightness (typical) 250 nits
Contrast ratio (typical) 600:1 static
Response times 5ms on/off
Pixel pitch 0.238 mm
Display features Anti-glare; Low blue light mode


Onscreen controls

User controls Exit; Information; Management; Power control; Input control; Menu control; Brightness+; Image; Color


Resolutions supported

Signal interface/performance 1024 x 768; 1280 x 1024; 1280 x 720; 1280 x 800; 1440 x 900; 1600 x 900; 1680 x 1050; 1920 x 1080; 640 x 480; 720 x 400; 800 x 600


Video/other inputs/cables

Interface HDMI; VGA
Display Input Type 1 VGA; 1 HDMI 1.4 (with HDCP support)


VESA mount 100 mm x 100 mm (bracket included)
Physical security Security lock-ready



Input voltage Input voltage 100 to 240 VAC
Power consumption 26 W (maximum), 23.5 W (typical), 0.5 W (standby)


Physical specifications

Dimensions With Stand (W x D x H) 49.03 x 18.61 x 37.41 cm
Dimensions (W x D x H) 49.03 x 4.63 x 29.41 cm
Minimum dimensions (W x D x H) 19.3 x 1.8 x 11.6 in
Product dimensions with stand (W x D x H) 19.3 x 7.3 x 14.7 in
Weight 2.6 kg


What’s in the box

What’s in the box Monitor; AC power cord; Documentation; VGA cable; Warranty card; Product notice



Operating temperature range (deg C) 5 to 35°C
Operating temperature range (deg F) 41 to 95°F
Operating humidity range 20 to 80% RH
Certifications and compliances Australian-New Zealand MEPS; BIS; BSMI; CB; CCC; CE; CECP; CEL; C-Tick; cTUVus; EAC; ENERGY STAR®; E-standby; EUP Lot-5; EUP Lot-6; FCC; ISO 9241-307; KC/KCC; NOM NYCE; PSB; SEPA; TCO Certified; TUV Bauart; VCCI; Vietnam MEPS; WEEE; ISC; Low blue light; UkrSEPRO; South Africa MEPS; Ukraine Energy label; California Energy Commission (CEC); WW application; ICE; Mexico MEPS; TGM; Japan PC Green Label