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Juniper QFX5120-48Y 48-Port 25G SFP28 and 8-Port 100G QSFP28 Switch, AC, Front-to-Back Airflow

MPNQFX5120-48Y-AFO2

Also known as QFX5120-48Y-AFO

The Juniper QFX5120-48Y-AFO2 is a 1 RU AC-powered switch with 48 SFP28 ports at 10G or 25G and eight 40G/100G QSFP28 uplinks. It has 4000 Gbps of capacity and front-to-back airflow.

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Juniper QFX5120-48Y 48-Port 25G SFP28 and 8-Port 100G QSFP28 Switch, AC, Front-to-Back Airflow

QFX5120-48Y-AFO2 · Refurbished · 1 year warranty

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Overview

The Juniper QFX5120-48Y 48-Port 25G SFP28 and 8-Port 100G QSFP28 Switch, AC, Front-to-Back Airflow, part number QFX5120-48Y-AFO2, is a leaf switch for racks of 25G servers. It lists QFX5120-48Y-AFO as a superseded part number.

The 48 downlink ports are SFP28 and run at 10G or 25G. Eight QSFP28 uplinks run at 40G or 100G, giving 56 ports in total, with 100GbE as the maximum port speed. Switching capacity is 4000 Gbps. Virtual Chassis is available for stacking with 2 members. The switch takes 1 RU and is the AC version with front-to-back airflow.

Check the airflow direction against your rack before ordering. SFP28 and QSFP28 modules are separate parts.

The QFX5120-48Y-AFO2 is available new or refurbished with 1 year or 3 years of warranty, and used with 90 days. If you are replacing the older part number, mention it in your request.

Specifications

Juniper QFX5120-48Y-AFO2 specifications
Manufacturer part numberQFX5120-48Y-AFO2
BrandJuniper
StackingVirtual Chassis (2 members)
Dimensions1.72 x 17.36 x 20.48 in (4.37 x 44.09 x 52.02 cm)
Latency ns800
Rack units1 U
Maximum power272 W
Total ports56
Uplink ports8 x 40G/100G QSFP28
Mac addresses288,000
Downlink ports48 x SFP28 (10G/25G)
Maximum port speed100GbE
Typical power247 W
Packet buffer mb32
Forwarding rate2,000 Mpps
Switching capacity4,000 Gb/s

Specifications from the manufacturer's datasheet ↗

Alternative part numbers

Other numbers for QFX5120-48Y-AFO2, as printed on labels, spare-parts lists and manufacturer documents. Search works with any of them.

Alternative part numbers for QFX5120-48Y-AFO2
Part numberTypeBrandNote
QFX5120-48Y-AFOSupersededSame brandReplaces QFX5120-48Y-AFOEarlier SKU, replaced in Juniper SKU transformation (2021)Quote this part number

FAQ

What does the QFX5120-48Y-AFO2 supersede?
QFX5120-48Y-AFO is listed as a superseded part number.
How many Virtual Chassis members are supported?
2 members.
What are the uplinks?
8 x 40G/100G QSFP28.
What is the switching capacity?
4000 Gbps.
Which conditions are offered?
New, refurbished and used.

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