JH398A — HPE 4-Slot 2560Gbps <1µs L3 Modular Switch
MPN: JH398A|By: HPE

In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Bulk order? Request volume pricing
Product overview
Part number JH398A identifies this HPE 4-Slot 2560Gbps <1µs L3 modular 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
- 4-Slot
- Switching Layer
- L3
- Slots
- 4
- Switching Capacity
- 2560Gbps
- Manufacturer
- HPE
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 JH398A. 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 HPE JH398A is deployed
- Sourcing JH398A against a build sheet that names it explicitly
- Replacing a failed switch inside a maintenance window
- Standardising a customer estate on one switching platform
Who this part is for
- Network teams replacing a failed switch under change control
- 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
JH398A is what is quoted and JH398A 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.
Quoted with the optics and rails
The switch, the transceivers at both ends and the mounting hardware go on one bill of materials, so nothing blocks the install.
Questions buyers ask about this part
- Is JH398A genuine and is the warranty intact?
- Yes — new and sealed, with the HPE warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
- Will JH398A 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.
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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.
