Integrated wireless controller capability with:

Up to 40G of wireless capacity per switch (48-port RJ45 models)

Support for up to 100 access points and 2000 wireless clients on each switching entity (switch or stack)

24 and 48 10/100/1000Mbps data PoE+ and CISCO UPOE models with Energy-Efficient Ethernet (EEE)

24 and 48 100Mbps/1/2.5/5/10 Gbps CISCO UPOE models with Energy-Efficient Ethernet (EEE)

12- and 24-port 1/10 Gigabit Ethernet SFP+-based models

48-port 1/10 Gigabit Ethernet SFP+ model with 4 fixed 40 Gigabit Ethernet QSFP+ uplinks

CISCO StackWise-480 technology provides scalability and resiliency with 480 Gbps of stack throughput[1]

CISCO StackPower® technology provides power stacking among stack members for power redundancy1

Five optional uplink modules[2] with 4 x Gigabit Ethernet, 2 x 10 Gigabit Ethernet, 4 x 10 Gigabit Ethernet[3], 8 x 10 Gigabit Ethernet4, or 2 x 40 Gigabit Ethernet QSFP+[4] ports

 Dual redundant, modular power supplies and three modular fans providing redundancy

Full IEEE 802.3at (PoE+) with 30W power on all copper ports in 1 Rack Unit (RU) form factor

CISCO UPOE with 60W power per port in 1 Rack Unit (RU) form factor

 IEEE 802.3bz (2.5/5 G/s BASE-T) to go beyond 1 Gb/s with existing Cat5e and Cat6

IEEE 802.1ba AV Bridging (AVB) built-in to provide better AV experience for including improved time synchronization and QoS

Software support for IPv4 and IPv6 routing, multicast routing, modular Quality of Service (QoS), Flexible NetFlow (FNF), and enhanced security features

Single universal CISCO IOS® Software image across all license levels, providing an easy upgrade path for software features

CISCO DNA services delivered through CISCO ONEâ„¢ Software, providing simplified, high-value solutions with license portability and flexibility

Support for AES-256 with the powerful MACSEC 256-bit for SFP+ and Multigigabit models and 128-bit encryption algorithm available on all models

Enhanced Limited Lifetime Warranty (E-LLW) with Next Business Day (NBD) advance hardware replacement and 90-day access to CISCO Technical Assistance Center (TAC) support

Product Code	WS-C3850-12S-E
Enclosure Type	1 RU
Feature Set	IP Service
Network SFP uplink module selection	C3850-NM-4-1G C3850-NM-2-10G
Ports	12 x 10/100/1000 SFP Optical ports
Maximum stacking number	9
Stack bandwidth	480 Gbps
Forwarding Performance	68.4 Mpps
Switching Capacity	68 Gbps
RAM	4 GB
Flash Memory	2 GB
Dimensions	44.5 cm x 45.0 cm x 4.45 cm