| Performance | 
		
			| Switching capacity | 640 Gbps | 
		
			| Stacking bandwidth | 480 Gbps | 
		
			| Total number of MAC addresses | 32,000 | 
		
			| Total number of IPv4 routes (ARP plus learned routes) | 24,000 | 
		
			| FNF entries | 48,000 flows | 
		
			| DRAM | 4 GB | 
		
			| Flash | 4 GB | 
		
			| VLAN IDs | 4,000 | 
		
			| Total Switched Virtual Interfaces (SVIs) | 1,000 | 
		
			| Jumbo frame | 9198 bytes | 
		
			| Total routed ports per 3850 stack | 208 | 
		
			| Forwarding rate | 454.55 Mpps | 
		
			| Wireless | 
		
			| Number of access points per switch/stack | 100 | 
		
			| Number of wireless clients per switch/stack | 2000 | 
		
			| Total number of WLANs per switch | 64 | 
		
			| Wireless bandwidth per switch | Up to 20 Gbps | 
		
			| Supported Aironet access point series | 3600, 3500, 2600, 1600, 1260, 1140, 1040 | 
		
			| Dimensions, weight, acoustic, MTBF, and environmental range | 
		
			| Dimensions (H x W x D) | 1.75 x 17.5 x 17.7 Inches (4.45 x 44.5 x 45.0 Centimet) | 
		
			| Weight | 13.5 Pounds (6.1 Kilograms) | 
		
			| MTBF hours | 307,990 | 
		
			| Available PoE power | - | 
		
			| POE budget with 1100W secondary PS | - | 
		
			| Environmental ranges | 
		
			| With DC power supply Operating environment and altitude (NEBS) | Normal operating temperature and altitudes: - -5ºC to +45ºC, up to 6000 feet (1800m) - -5ºC to +40ºC, up to 10,000 feet (3000m) - -5ºC to +35ºC, up to 13,000 feet (4000m) Short-term* exceptional conditions: - -5ºC to +55ºC, up to 6000 feet (1800m) - -5ºC to +50ºC, up to 10,000 feet (3000m) - -5ºC to +45ºC, up to 13,000 feet (4000m) - -5ºC to +45ºC, at sea level with single fan failure *Not more than following in one-year period: 96 consecutive hours, or 360 hours total, or 15 occurrences. | 
		
			| Relative humidity | 10% to 95%, noncondensing | 
		
			| Acoustic noise Measured per ISO 7779 and declared per ISO 9296 Bystander positions operating to an ambient temperature of 25°C | With AC or DC power supply (with 24 PoE+ ports loaded): - LpA: 43dB typical, 45dB maximum - LwA: 5.2B typical, 5.5B maximum Typical: Noise emission for a typical configuration Maximum: Statistical maximum to account for variation in production | 
		
			| Storage environment | Temperature: -40ºC to 70ºC Altitude: 15,000 ft | 
		
			| Vibration   | Operating: 0.41Grms from 3 to 500Hz with spectral break points of 0.0005 G2/Hz at 10Hz and 200Hz 5dB/octave roll off at each end. | 
		
			| Nonoperating: 1.12Grms from 3 to 500Hz with spectral break points of 0.0065 G2/Hz at 10Hz and 100Hz 5dB/octave roll off at each end. | 
		
			| Shock   | Operating: 30G, 2ms half sine | 
		
			| Nonoperating: 55G, 10ms trapezoid | 
		
			| Safety and compliance | 
		
			| Safety certifications | UL 60950-1 Second Edition CAN/CSA-C22.2 No. 60950-1 Second Edition EN 60950-1 Second Edition IEC 60950-1 Second Edition NOM (obtained by partners and distributors) | 
		
			| Electromagnetic emissions certifications | 47CFR Part 15 (CFR 47) Class A (FCC Part 15 Class A) AS/NZS CISPR22 Class A CISPR22 Class A EN55022 Class A ICES003 Class A VCCI Class A EN61000-3-2 EN61000-3-3 KN22 Class A KCC CNS13438 Class A EN55024 CISPR24 KN24 | 
		
			| Environmental | Reduction of Hazardous Substances (ROHS) 5 | 
		
			| Noise specifications | Office Product Spec: 48dBA at 30°C (refer to ISO 7779) | 
		
			| Telco | CLEI code | 
	
 
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