SG500-52-K9-AU Cisco SG 500-52 Ethernet Switch at discount

SG500-52-K9-AU Specifications

Cisco SG500‑52 52‑Port Gigabit Managed Switch

Manufacturer: Cisco
Manufacturer Model: SG500‑52-K9-AU
Product Line: Cisco Small Business 500 Series
Product Series: SG500 Managed Switches
Product Type: Layer 3 Managed Gigabit Switch
Product Name: Cisco SG500‑52 52‑Port Managed Switch

KEY FEATURES:
Ports: 48 × 10/100/1000 RJ‑45 + 4 × 10/100/1000 Combo (RJ‑45 / SFP)
PoE Support: Optional PoE on RJ‑45 ports
Management: Web GUI, CLI, SNMP, Telnet, SSH, RMON
VLAN Support: Up to 4,096 VLANs
QoS: 4 hardware queues, DSCP / 802.1p, WRR queuing
Security: ACLs, 802.1X, RADIUS, TACACS+
Stacking: Supports stacking via optional modules

PERFORMANCE:
Switching Capacity: 104 Gbps
Forwarding Rate: ~77.4 Mpps (64-byte packets)
MAC Address Table Size: 16,000 entries
Jumbo Frames: Up to ~9,216 bytes

ENVIRONMENTAL & RELIABILITY:
Operating Temperature: 0 °C to 40 °C
Storage Temperature: –20 °C to 70 °C
Operating Humidity: 10% to 90% non-condensing
MTBF: ~200,000 hours

PHYSICAL:
Form Factor: 1U rack-mountable
Dimensions (W × D × H): ~440 mm × 350 mm × 44 mm
Weight: ~6.5 kg
Power Supply: Internal AC, 100–240 V, 50/60 Hz
Cooling: Internal fans