Ubiquiti · Switching

UniFi Switch Flex 2.5G 8 PoE

UniFi switch sized for interfaces, uplinks, PoE, capacity and deployment environment.

Overview

UniFi Switch Flex 2.5G 8 PoE with official specifications and clearly stated PoE, power and performance limits.

Verified interfacesPorts and uplinks documented without mixing variants.
PoE capacity planningPer-port power, total power budget and consumption listed separately.

Interfaces
Interfaces — RJ45 2 5Gigabit PoE++	8
Interfaces — RJ45 10Gigabit PoE input	1
Interfaces — SFP+ 10Gigabit	1

PoE
PoE — Output ports	8
PoE — Maximum PoE (W)	15.4
PoE — Maximum PoE+ (W)	32
PoE — Maximum PoE++ (W)	64
PoE — Budgets by power input (W) — PoE+	16
PoE — Budgets by power input (W) — PoE++	46
PoE — Budgets by power input (W) — PoE+++	76
PoE — Budgets by power input (W) — External 210W adapter	196
PoE — External adapter included	false

Performance
Performance — Switching capacity (Gb/s)	60
Performance — Non-blocking throughput (Gb/s)	30
Performance — Forwarding rate (Mpps)	45
Performance — VLANs	256
Performance — MAC addresses	4000

Power
Power — Maximum consumption without PoE output, using PoE input (W)	14
Power — Maximum consumption without PoE output, using the adapter (W)	17
Power — Maximum consumption including PoE (W)	210
Power — Input voltage (Vdc)	50 × 57

Physical characteristics
Physical characteristics — Dimensions (mm)	212.9 × 99.4 × 33.5
Physical characteristics — Weight (g)	567

Environment
Environment — Temperature (°C)	-20 × 45
Environment — Non-condensing humidity (%)	10 × 90

Management
Management — Application	UniFi Network
Management — Minimum UniFi Network version	9.0.114

Certifications
Certifications	CE × FCC × IC

Figures published by the manufacturer. Final sizing depends on the environment, enabled services and traffic profile.