QFX5100-24Q-3AFI: Juniper QFX5100 24-Port 40GbE QSFP+ Data Center Switch, Back-to-Front (AFI) Airflow, AC
MPN: QFX5100-24Q-3AFI|By: Juniper

Starting from
$2,130
Indicative. Final pricing is confirmed with your quote.
In Stockships worldwide
- Condition:
- New (authorized channel)
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
Authorized & warrantied
Sourced through authorized distribution, with the full manufacturer warranty.
Compatibility checked
Validated against your server platform before dispatch.
Delivery & lead time
Confirmed with your quote, including expedited freight where available.
Business & public sector
POs, net terms and volume pricing for qualified organizations, government and edu.
Product overview
This is the Juniper QFX5100 24-Port 40GbE QSFP+ data center switch, back-to-front (AFI) airflow, AC, order code QFX5100-24Q-3AFI. Switches are chosen on port mix and uplink capacity rather than headline throughput. This one is 24-Port. Tell us what it is aggregating and we will confirm the uplinks and optics you will also need.
Ask for the optics and rail kit on the same quote; a switch that arrives without them still cannot be racked.
Specifications
General
- Manufacturer part number
- QFX5100-24Q-3AFI
- Product Type
- Network Switches
- Manufacturer
- Juniper
Technical specifications
- Airflow
- Back-to-Front
Interfaces & connectivity
- Port Configuration
- 24-Port
- Port Speed
- 40GbE
Specifications for QFX5100-24Q-3AFI as published by Juniper. Where a value is absent it is because we could not verify it, not because it does not exist. Ask and we will check.
Where the Juniper QFX5100-24Q-3AFI is deployed
- Swapping out a failed network switch for QFX5100-24Q-3AFI under change control
- Replacing a failed switch inside a maintenance window
- Extending the access layer for a new floor or building
Who this part is for
- MSPs standardising a customer estate on one switching platform
- Procurement buying network hardware on a purchase order with net terms
- Integrators quoting a switch with its optics and rail kit as one line
What you get ordering this from us
Ordered by part number
QFX5100-24Q-3AFI is what is quoted and QFX5100-24Q-3AFI is what ships; where an alternate code is genuinely the same part we name it rather than swap it silently.
No substitutions without asking
If we cannot supply the exact code we tell you what we can supply and why, rather than shipping an equivalent and letting you find out.
Answered by a human
A quote comes back with the reasoning attached, including the cases where we think you should buy something else.
Questions buyers ask about this part
Is QFX5100-24Q-3AFI genuine and is the warranty intact?
Yes, new and sealed, with the Juniper warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
Will QFX5100-24Q-3AFI work in my server?
Tell us what it is aggregating and what optics you already hold. We confirm the port mix, the uplink capacity and the airflow variant, and we will list the optics and rail kit you will also need.
Do you accept purchase orders and quote at volume?
Yes. Purchase orders are accepted from qualified organisations, net terms are available on approval, and tiered pricing applies at quantity. Tell us how many you need.
Compare other Network Switches we stock
| Model | Brand | Key spec | Availability | From |
|---|---|---|---|---|
| Cisco Catalyst C9300-24T 24 x 1GbE RJ45 Layer 3 Managed Stackable Network Switch | Cisco | Port Configuration: 24 x 1GbE RJ45 | In Stock | $3,705 |
| Arista 7050SX3-48YC8 48 x 25GbE SFP28 + 8 x 100GbE QSFP28 Layer 3 Data Center Network Switch | Arista | Port Configuration: 48 x 25GbE SFP28 + 8 x 100GbE QSFP28 | In Stock | $14,950 |
| HPE Aruba JL661A CX 6300M 24-Port 24 x 1GbE RJ45 Layer 3 Managed Stackable Switch | HPE | Port Configuration: 24 x 1GbE RJ45 | In Stock | $3,445 |
| Dell EMC PowerSwitch S5248F-ON 48 x 25GbE SFP28 + 4 x 100GbE QSFP28 Open Networking Data Center Switch | Dell Technologies | Port Configuration: 48 x 25GbE SFP28 + 4 x 100GbE QSFP28 | In Stock | $11,960 |
| Fortinet FortiSwitch FS-424E 24 x 1GbE RJ45 Secure Managed Access Switch | Fortinet | Port Configuration: 24 x 1GbE RJ45 | In Stock | $2,145 |
| Ubiquiti UniFi USW-Pro-24-PoE 24 x 1GbE PoE+ RJ45 + 2 x 10G SFP+ Layer 3 Managed Network Switch | Ubiquiti | Port Configuration: 24 x 1GbE PoE+ RJ45 + 2 x 10G SFP+ | In Stock | $1,015 |
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Specifying a system, not just the part?
Multi-node training is bounded by the fabric between the nodes, so the switch is specified with the cluster rather than after it.
