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QFX5120-48Y-AFO2 — Network Technical Data

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JUNIPER · NETWORK · 100GBE_NIC
WHAT YOU NEED TO KNOW
RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe
Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)
PRODUCT OVERVIEW

Juniper QFX5120-48Y, 48x25GbE+8x100GbE, 1 U, AC airflow out. Key specifications include Ports: 48x 25GbE SFP28, Management: Junos OS, Power Supply: Dual hot-swappable, Forwarding Rate: 1.8 Bpps, Switching Capacity: 2.4 Tbps. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
NETWORK→ 100GBE_NIC→ QFX5120-48Y-AFO2
SPECIFICATIONS
Ports48x 25GbE SFP28
ManagementJunos OS
Power SupplyDual hot-swappable
Forwarding Rate1.8 Bpps
Switching Capacity2.4 Tbps
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM 25GbE 25GbE LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | 25GbE | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN QFX5120-48Y-AFO2 MFR JUNIPER Juniper QFX5120-48Y, 48x25GbE+8x100GbE,
KEY FEATURES
•
25GbE Interface
•
25GB Capacity
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is QFX5120-48Y-AFO2?
QFX5120-48Y-AFO2 is a Juniper QFX5120-48Y, 48x25GbE+8x100GbE, 1 U, AC airflow out manufactured by JUNIPER. It is classified as a NETWORK (100GBE_NIC).
Is QFX5120-48Y-AFO2 still available?
QFX5120-48Y-AFO2 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: August 2026