1820-48G-POE+ — HP 48x1G 370W PoE+ Layer 2 Switch
MPN: 1820-48G-POE+|By: HP

Starting from
$840
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
Prefer your own inbox? Email us about this part
Bulk order? Request volume pricing
Product overview
1820-48G-POE+ is an HP 48x1G 370W PoE+ layer 2 Switch. Airflow direction has to match the rest of the row, and a front-to-back unit dropped into a back-to-front aisle will run hot from day one. Tell us the rack layout and we will confirm the variant.
Tell us the deadline you are working to and we will say whether it is achievable before you commit to it internally.
Featuring
- Port Configuration
- 48x1G
- Power over Ethernet
- PoE
- Switching Layer
- Layer 2
- Power Rating
- 370W
- Manufacturer
- HP
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.
Published specifications for 1820-48G-POE+. Anything not listed here we will confirm against the manufacturer's documentation before quoting — we would rather answer the question than let you assume.
Where the HP 1820-48G-POE+ is deployed
- Swapping out a failed network switch for 1820-48G-POE+ under change control
- Extending the access layer for a new floor or building
- Replacing a failed switch inside a maintenance window
Who this part is for
- Teams adding an access layer or a top-of-rack switch to a live fabric
- MSPs standardising a customer estate on one switching platform
- Network teams replacing a failed switch under change control
What you get ordering this from us
Ordered by part number
1820-48G-POE+ is what is quoted and 1820-48G-POE+ is what ships; where an alternate code is genuinely the same part we name it rather than swap it silently.
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.
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 1820-48G-POE+ genuine and is the warranty intact?
- Yes. Supplied new and unopened, so the manufacturer warranty and firmware update path stay supported. No grey-market stock and no refurbished units sold as new.
- Will 1820-48G-POE+ 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 — POs from qualified organisations, net terms on approval, and banded pricing once the quantity is worth banding. Send the number and we will price it properly.
Compare other Network Switches we stock
Browse all Network Switches or everything we stock from HP.
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.
