Laser Printers Comparison

HP LaserJet Pro 400 Color M451nw, HP LaserJet Pro 400- M451dn
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HP LaserJet Pro 400 Color M451nw

HP LaserJet Pro 400- M451dn

 Colour printer Yes Yes   
 Power consumption (standby) 15.2 W   15.2 W   
 Power consumption (operating) 295 W  295 W   
 paper storage (max capacity) 150 sheets 150 sheets  
 Paper storage (capacity) 250 sheets 250 sheets  
 Noise level    
 Maximum printing resolutin (sv /v) 600x600 dpi Up to 600 x 600 dpi   
 Maximum print speed (b/w) Up to 21 ppm  Up to 21 ppm   
 Maximum document size 4A   
 Laser printer technique Laser Laser  
 Including toner (B & W) Yes Yes   
 Including drum (capacity)    
 Document feeder    
 Including toner (colour) No No   
 Release year    
 Built-in hard drive No No   
 Memory card readers No No   
 Processor speed 600 Mhz   600 Mhz   
 Memory capacity (included) 128 MB  128 MB  
 Memory capacity (maximum) 384 MB  384 MB   
 Image properties
 Display Monochrome  Monochrome  
 Automatic duplex No Yes   
 Direct printing No No   
 Writes to CD / DVD No No   
 Energy Star Yes Yes   
 Dimensions (WxHxD) 405 322 454 mm  405 322 484 mm   
 Weight 22.74 kg   23.64 kg   
 Interfaces Network, USB, Wireless network  Network, USB   
 Product page!tab=specs  
Price 59,499-Rs 66,499-Rs