Dell U3821DW 37.5" 21:9 Curved IPS Monitor (Silver) - Manual (Page 17)

About your monitor
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peripherals you ordered and shall have no obligation to update such information.
Accordingly, the customer should not rely upon this information in making
decisions about electrical tolerances or otherwise. No warranty as to accuracy or
completeness is expressed or implied.
Physical characteristics
NOTE: This monitor is ENERGY STAR certified.
This product qualifies for ENERGY STAR in the factory
default settings which can be restored by “Factory Reset”
function in the OSD menu. Changing the factory default
settings or enabling other features may increase power
consumption that could exceed the ENERGY STAR specified
limit.
Model U3821DW
Signal cable type • Digital: DisplayPort, 20 pins
• Digital: HDMI, 19 pins
• Universal Series Bus: Type-C, 24 pins
NOTE: Dell monitors are designed to work optimally with the video cables that
are shipped with your monitor. As Dell does not have control over the different
cable suppliers in the market, the type of material, connector and process used to
manufacture these cables, Dell does not guarantee video performance on cables
that are not shipped with your Dell monitor.
Dimensions (with stand)
Height (extended) 563.8 mm (22.20 in.)
Height (compressed) 443.8 mm (17.47 in.)
Width 894.3 mm (35.21 in.)
Depth 251.2 mm (9.89 in.)
Dimensions (without stand)
Height 392.3 mm (15.44 in.)
Width 894.3 mm (35.21 in.)
Depth 102.4 mm (4.03 in.)