Design6 differences
Copy speed (colour, draft, A4)
17 cpm
22 cpm
Copy speed (colour, normal quality, A4)
17 cpm
22 cpm
Print speed (colour, draft quality, A4/US Letter)
25 ppm
39 ppm
Print speed (colour, normal quality, A4/US Letter)
10 ppm
20 ppm
Print speed (ISO/IEC 24734) colour
10 ppm
20 ppm
Sustainable technologies and materials
Contains ocean-bound recycled plastic · Recyclable through HP Planet Partners · FSC Certified Packaging
Recyclable through HP Planet Partners
General30 differences
Maximum input capacity
225 sheets
Maximum number of input trays
1
2
Maximum output capacity
60 sheets
Total input capacity
225 sheets
Total number of input trays
1
2
Total output capacity
60 sheets
Box contents
NA: HP 923 Setup Black Ink Cartridge · HP 923 Setup Cyan Ink Cartridge · HP 923 Setup Magenta Ink Cartridge
HP OfficeJet Pro 9135 AiO Printer
Included cartridge capacity (black)
255 pages
Included cartridge capacity (CMY)
270 pages
Certification
CISPR 32:2015 / EN 55032:2015 Class B · CISPR 24:2010 / EN 55024:2010 · CISPR 35:2016 / EN 55035:2017+A11:2020
CISPR 32:2015 + AMD1:2019 / EN 55032:2015 + A11:2020 Class B
Compatible operating systems
Windows 11 · Windows 10 · macOS 11 Big Sur
Windows 11 · Windows 10 · Windows Server
Duplex functions
Print
Print, Fax
Maximum duty cycle
20000 pages per month
30000 pages per month
Recommended duty cycle
0 - 800 pages per month
0 - 2000 pages per month
Replacement cartridges
HP 923 Black Original Ink Cartridge (~530pages) 4K0T3LN
HP 937 Black Original Ink Cartridge (~1, 250 pages) 4S6W5N
Control Type
Buttons, Touch
Touch
Copy speed (black, draft, A4)
25 cpm
33 cpm
Copy speed (black, normal quality, A4)
25 cpm
33 cpm
Custom media sizes
Tray 1: 76.2 x 127 to 215.9 x 355.6 mm
Tray 1: 76.2 x 127 to 215.9 x 355.6 mm. Tray 2: N/A
Electromagnetic compatibility
CISPR 32:2015 / EN 55032:2015 Class B · CISPR 24:2010 / EN 55024:2010 · CISPR 35:2016 / EN 55035:2017+A11:2020
CISPR 32:2015 + AMD1:2019 / EN 55032:2015 + A11:2020 Class B
Manufacturer warranty
One-year limited hardware warranty with option to extend to two-years with acceptance of HP+ Offer. For more info please visit us at http://support.hp.com . [9]
Standard one-year HP commercial hardware warranty. Three-year HP commercial hardware warranty after registration within 60 days of purchase (see www.hp.com/eu/3yearwarranty). Warranty and support options vary by product, country and local legal requirements.
Recommended system requirements
Microsoft Windows 11
Windows 10
Scanner type
Flatbed scanner
ADF scanner
HP GTIN (EAN/UPC)
198,415,788,283
199485545660 · 199485545677 · 199485545684
HP Security tools
SSL/TLS (HTTPS)
SSL/TLS (HTTPS) · IPP over TLS · WPA2-Enterprise
Maximum print size
210 x 297 mm
216 x 356 mm
Print speed (black, draft quality, A4/US Letter)
29 ppm
39 ppm
Print speed (black, normal quality, A4/US Letter)
20 ppm
25 ppm
Print speed (ISO/IEC 24734) black
20 ppm
25 ppm
Sustainability certificates
ENERGY STAR, Forest Stewardship Council (FSC)
EPEAT