EX4300-32F — Juniper 32x1GbE SFP 4x10GbE SFP+ 2x40GbE QSFP+ Switch
MPN: EX4300-32F|By: Juniper

Starting from
$685
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Product overview
EX4300-32F is a Juniper 32x1GbE SFP 4x10GbE SFP+ 2x40GbE QSFP+ Switch. Licensed features and the software train a switch shipped with decide what it can actually do once it is racked. Tell us the feature set you are relying on and we will confirm it before you commit.
Quotes are itemised down to the accessories, so nothing that is needed to make the part work is left off and discovered later.
Featuring
- Port Configuration
- 32x1GbE
- Manufacturer
- Juniper
Physical characteristics
- Product Type
- Network Switches
- Expedited shipping options are available — rates confirmed with your quote.
- Purchase orders accepted from qualified institutions.
- Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.
The table below is what the network switch is documented as, not what we have inferred from the part number. If the figure you need is missing, ask and we will source it from the manufacturer.
Where the Juniper EX4300-32F is deployed
- Like-for-like replacement of EX4300-32F in an existing system
- Adding a top-of-rack switch to an existing fabric
- Standardising a customer estate on one switching platform
Who this part is for
- MSPs standardising a customer estate on one switching platform
- Network teams replacing a failed switch under change control
- Teams adding an access layer or a top-of-rack switch to a live fabric
What you get ordering this from us
Ordered by part number
The order is placed against EX4300-32F, not against a description of it, so there is no room for a substitution you did not agree to.
Compatibility checked
We confirm the part is supported on your platform before it ships, rather than leaving the check to you.
Airflow variant confirmed
We check the airflow direction against your aisle before shipping, because the wrong variant runs hot for the life of the switch.
Questions buyers ask about this part
- Is EX4300-32F 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 EX4300-32F 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. We quote against a purchase order and hold the price for the quote period, with tiered rates at quantity. Net terms are available once the account is approved.
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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.
