QFX5210-64C-D-AFO2 Juniper QFX5210 64 Port at discount

QFX5210‑64C‑D‑AFO2 Specifications

Juniper Networks 64‑Port 100 GbE Fixed‑Configuration Switch (DC Power, Front‑to‑Back Airflow, Flex‑Transform)

Manufacturer: Juniper Networks
Manufacturer Model: QFX5210‑64C‑D‑AFO2
Product Line: QFX5210 Series
Product Series: 64C (64 × QSFP+/QSFP28 ports), DC‑powered, Front‑to‑Back airflow (AFO) variant with Flex‑Transform licensing
Product Type: Fixed‑configuration, high‑density data‑centre/spine‑leaf switch
Product Name: Juniper QFX5210 64C DC AFO Flex‑Transform

KEY FEATURES:

64 QSFP+/QSFP28 ports supporting 100 GbE native or breakout to 25/10 GbE (flexible high‑density connectivity)

DC power supply variant (‑D) suitable for –36 V to –72 V environments

Front‑to‑Back airflow design (“AFO”) suited for hot‑aisle/cold‑aisle rack thermal layouts

Flex‑Transform licensing capability (‑2) providing future feature upgrades and investment protection

Runs Junos OS with full Layer 2, Layer 3, EVPN‑VXLAN, MPLS, and data‑centre fabric capabilities

PERFORMANCE:

System Throughput: Up to ~12.8 Tbps (bidirectional) for the QFX5210 family.

Forwarding Rate: Up to ~4.2 Bpps.

Latency: Very low, approx ~600 ns (store‑and‑forward typical).

High port‑density for spine or leaf architecture in large‑scale data‑centre fabrics.

ENVIRONMENTAL & RELIABILITY:

Designed for continuous 24×7 operation in modern data‑centre fabric environments.

Supports redundant (1+1) hot‑pluggable DC power supplies and hot‑swappable fan modules.

Front‑to‑Back airflow variant ensures compatibility with standard data‑centre hot‑aisle/cold‑aisle cooling designs.

Enterprise‑class switch architecture and advanced features for mission‑critical deployments.

PHYSICAL:

Form Factor: 2 RU rack‑mount chassis.

Typical Dimensions: ~17.26 in (43.8 cm) width × ~3.45 in (8.8 cm) height × ~24.1 in (~61.2 cm) depth.

Weight: ~14.1 kg (~31.1 lbs) for the base unit of this model family.

Airflow Direction: Front (ports) → fans → rear exhaust (Front‑to‑Back