SG300-28PP-K9UK Cisco SG300-28PP 28-Ports at discount

SG300‑28PP‑K9UK Specifications

Cisco SG300‑28PP 28‑Port Gigabit PoE+ Managed Switch

Manufacturer: Cisco
Manufacturer Model: SG300‑28PP‑K9UK
Product Line: Cisco Small Business 300 Series
Product Series: SG300 Managed Switches
Product Type: Layer 3 Managed PoE+ Switch
Product Name: Cisco SG300‑28PP 28‑Port Gigabit PoE+ Switch

KEY FEATURES:
Ports: 24 × 10/100/1000 RJ‑45 PoE+ + 2 × Gigabit RJ‑45 + 2 × Combo SFP (RJ‑45/SFP)
PoE Standard: IEEE 802.3at (PoE+)
PoE Budget: 180 W
VLAN Support: 256 simultaneous VLANs (out of 4,096 VLAN IDs)
QoS: 4 queues per port, DSCP and 802.1p, rate limiting
Link Aggregation: Up to 8 groups (up to 8 ports per LAG)
Security: ACL support, 802.1X, RADIUS, TACACS+, SSH, SSL
Layer: Layer‑2 switching + Static IPv4 Routing

PERFORMANCE:
Switching Capacity: 56 Gbps
Forwarding Rate (64-byte packets): ~41.67 Mpps
MAC Address Table Size: 16,384 entries
Jumbo Frames: Up to ~9,216 bytes
Packet Buffer Memory: 8 MB

ENVIRONMENTAL & RELIABILITY:
Operating Temperature: 0 °C to 45 °C
Storage Temperature: –20 °C to 70 °C
Operating Humidity: 10% to 90% (non‑condensing)
MTBF: ~310,755 hours

PHYSICAL:
Form Factor: 1U rack-mount or desktop
Dimensions (W × H × D): 440 mm × 44 mm × 257 mm
Weight: ~3.95 kg
Power Supply: Built-in AC (100–240 V, 50/60 Hz)
Cooling: Internal fans