ARRIS S33 Cable Modem

The ARRIS SURFboard S33 cable modem specifications follow below. Note: may receive a small commission from affiliate links, which helps to keep this website online.



  • Download speed up to 10 Gbps
  • Upload speed up to 3.5 Gbps
  • DOCSIS 3.1 cable modem
  • Backward compatible with DOCSIS 3.0 networks
  • Supports IPv4 and IPv6
  • WiFi router: No
  • VoIP telephone adapter: No

ARRIS S33 Cable Modem Images

ARRIS S33 Cable Modem Package
ARRIS S33 Package
ARRIS S33 Cable Modem Side View
ARRIS S33 Side View
ARRIS S33 Cable Modem Front View
ARRIS S33 Front View
ARRIS S33 Cable Modem Back View
ARRIS S33 Back View

Notable ARRIS S33 Cable Modem Specs

Type: Cable
DOCSIS: 3.1, backward compatible with DOCSIS 3.0
Color: White
IPv4 Support: Yes
IPv6 Support: Yes
WiFi Router: No
VoIP Telephone Adapter: No

Network Interface
10/100/1000/2500 RJ-45 Gigabit Ethernet Port
10/100/1000 RJ-45 Gigabit Ethernet Port
Quantity: 2 Ethernet Ports (2.5 Gig and 1 Gig)

Min Operating Temperature: 32 °F (0 °C)
Max Operating Temperature: 104 °F (40 °C)
Min Storage Temperature: –40 °F (–40 °C)
Max Storage Temperature: 158 °F (70 °C)
Operating Humidity Range: 5 to 85% (non-condensing)

Physical Specifications
Height: 5.24 in (133 mm)
Width: 5.24 in (133 mm)
Depth: 1.65 in (42 mm)
Weight: 1.52 lb (0.69 kg)

Maximum Theoretical Data Rate: 10 Gbps*
Bonded Channels: 32 SCQAM (DOCSIS 3.0) or 2 OFDM (DOCSIS 3.1)

Maximum Theoretical Data Rate: 3.5 Gbps*
Bonded Channels: 8 SCQAM (DOCSIS 3.0) or 2 OFDMA (DOCSIS 3.1)

*Various factors affect actual data throughput, such as the total number of users on the network, services offered by the internet provider, type of server, computer equipment, and other factors.

ARRIS SURFboard Resources

S33 Data Sheet

S33 Quick Start Guide

S33 User Manual

S33 Warranty Card

ARRIS Phone Support: 1-877-466-8646



ARRIS Support

ARRIS Twitter


Additional Cable Modem Specification Pages

ARRIS SURFboard SB6141 Cable Modem

ARRIS SURFboard SB6183 Cable Modem

ARRIS SURFboard SB6190 Cable Modem

ARRIS SURFboard SB8200 Cable Modem

ARRIS SURFboard SBG6580 WiFi Cable Modem

ARRIS SURFboard SVG2482AC Voice WiFi Cable Modem

Linksys DPC3008 Cable Modem

Motorola MB8600 Cable Modem

Motorola MB8611 Cable Modem

NETGEAR CM400 Cable Modem

NETGEAR CM500 Cable Modem

NETGEAR CM700 Cable Modem

NETGEAR CM1000 Cable Modem

NETGEAR Nighthawk C7000 WiFi Cable Modem

NETGEAR Nighthawk C7100V Voice WiFi Cable Modem

NETGEAR CAX80 WiFi 6 Cable Modem