QFX5210-64C-D-AFI2 Juniper Ethernet Switch at discount

QFX5210‑64C‑D‑AFI2 Specifications

Juniper QFX5210 64‑Port QSFP+/QSFP28 Switch, DC Power, Back‑to‑Front Airflow, Flex Licensing

Manufacturer: Juniper Networks
Manufacturer Model: QFX5210‑64C‑D‑AFI2
Product Line: QFX Series Switches
Product Series: QFX5210 64C
Product Type: Fixed‑configuration Data Center Ethernet Switch (DC Powered)
Product Name: Juniper QFX5210‑64C‑D‑AFI2 Switch

KEY FEATURES:
Port Density: 64 QSFP+ or QSFP28 ports (supports breakout to 10 GbE, 25 GbE, 40 GbE, 50 GbE, 100 GbE)
Interface Speeds: 10 GbE, 25 GbE, 40 GbE, 50 GbE, 100 GbE via breakout cables
Power Supply: Dual DC hot‑pluggable power supplies (‑36 V to ‑72 V)
Airflow Orientation: Back‑to‑Front (AFI variant) for rack cooling design
Licensing: Flex Transform enabled model (“2” suffix) for advanced licensing options

PERFORMANCE:
Switching Capacity (Bidirectional): Up to ~12.8 Tbps
Packet Forwarding Rate: Up to ~4.2 billion packets per second
Total Packet Buffer: ~42 MB
MAC Address Table: Up to ~264,000 entries
Jumbo Frame Support: Up to 9,216 bytes

ENVIRONMENTAL & RELIABILITY:
Designed for high‑density enterprise data center leaf/spine fabrics
Airflow Cooling Direction: Back‑to‑Front ergonomic for cold‑aisle/hot‑aisle deployments
Power‑Supply Redundancy: Dual DC supplies in 1+1 configuration, redundant fan modules
Operating Temperature: 0 °C to 40 °C
Reliability Rating: Enterprise‑class design (MTBF typical for platform)

PHYSICAL:
Form Factor: 2U Rack‑Mount Chassis (fixed configuration)
Typical Dimensions: ~43.84 cm (W) × ~8.77 cm (H) × ~61.2 cm (D)
Weight: ~14.1 kg