PRIME TX-1600 ATX3.1 — Seasonic Prime TX-1600 1600W 80 PLUS Titanium Fully-Modular Power Supply, ATX 3.1/PCIe 5.1
MPN: PRIME TX-1600 ATX3.1|By: Seasonic

Starting from
$730
Indicative — final pricing confirmed with your quote.
In Stockships worldwide
- Condition:
- New — authorized channel
- Warranty:
- Full manufacturer warranty
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Product overview
The Seasonic prime TX-1600 1600W 80 PLUS titanium fully-modular power supply, ATX 3.1/PCIe 5.1 is supplied under part number PRIME TX-1600 ATX3.1. Mixing efficiency grades in a redundant pair is the common mistake: the pair runs, then throws a mismatch alert on every boot. This is a 80 PLUS Titanium unit. Give us the part number already fitted and we will supply its match.
Quote requests are answered within 48 business hours, with availability confirmed before you raise a purchase order rather than after.
Featuring
- Power Rating
- 1600W
- Manufacturer
- Seasonic
Interfaces / Ports
- Drive Interface
- PCIe
Physical characteristics
- Form Factor
- ATX
- Product Type
- Power Supplies
Miscellaneous
- Efficiency Rating
- 80 PLUS Titanium
- 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.
These are the 6 facts we can state about PRIME TX-1600 ATX3.1 without inferring anything. Compatibility beyond this is confirmed per platform, on request, before you order.
Where the Seasonic PRIME TX-1600 ATX3.1 is deployed
- Like-for-like replacement of PRIME TX-1600 ATX3.1 in an existing system
- Adding a second supply to a chassis shipped with one
- Restoring redundancy after one supply in a pair has failed
Who this part is for
- MSPs holding a matched PSU spare per chassis family
- IT teams restoring redundancy after one supply in a pair has failed
- Engineers adding a second supply to a chassis shipped with one
What you get ordering this from us
Ordered by part number
The order is placed against PRIME TX-1600 ATX3.1, 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.
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 PRIME TX-1600 ATX3.1 genuine and is the warranty intact?
- Yes — new and sealed, with the Seasonic warranty and the firmware update path intact. We do not sell refurbished stock as new, and we do not source grey-market units.
- Will PRIME TX-1600 ATX3.1 work in my server?
- Send the server model and the part number of the supply already fitted. In a redundant pair both units have to match on wattage and efficiency grade, or the chassis alerts on every boot.
- 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.
Compare other Power Supplies we stock
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Specifying a system, not just the part?
An accelerated node draws far more than a general-purpose server, so power is sized with the build rather than assumed from the chassis.
