SG500-28P-K9-G5 Cisco Ethernet Switch – 28 Ports at discount

SG500-28P-K9-G5 Specifications

Cisco SG500‑28P 28-Port Gigabit PoE Stackable Managed Switch

Manufacturer: Cisco
Manufacturer Model: SG500‑28P‑K9‑G5
Product Line: Cisco Small Business 500 Series
Product Series: SG500 Managed Stackable Switches
Product Type: Layer 3 Stackable PoE Switch
Product Name: Cisco SG500‑28P PoE Managed Switch

KEY FEATURES:
Ports: 24 × 10/100/1000 RJ-45 PoE+ + 2 combo Gigabit RJ-45 + 2 SFP
Stacking: Up to 8 units in a stack
PoE Standard: IEEE 802.3at (PoE+)
PoE Budget: 180 W
Layer: Layer 3 switching capabilities

PERFORMANCE:
Switching Capacity: 72 Gbps
Forwarding Rate (64-byte packets): ~41.67 Mpps
MAC Address Table Size: 16,384 entries
Packet Buffer: 8 MB
Jumbo Frames: Up to 9,216 bytes
VLANs: Supports up to 4,096 VLANs
Quality of Service: Yes (QoS support)
Security: ACL, 802.1X, IP-MAC-Port binding, SSH/HTTPS/SNMPv3
Routing: Static IP routing (L3)

ENVIRONMENTAL & RELIABILITY:
Operating Temperature: 0 °C to 40 °C
Storage Temperature: –20 °C to 70 °C
Operating Humidity: 10% to 90%, non‑condensing
MTBF: ~253,175 hours
Noise Level: 41.2 dB

PHYSICAL:
Form Factor: 1U Rack-mount, Metal Chassis
Dimensions (W × H × D): 440 mm × 44 mm × 257 mm
Weight: ~3.95 kg
Cooling: 2 Internal Fans
Power Supply: Internal AC (110–220 V, 47–63 Hz)