What are the alternatives to the Seasonic Prime TX-1600 1600W Power Supply ATX 3.1 & PCIe 5.1 Ready | 80 Plus &…?

Seasonic Prime TX-1600 1600W Power Supply ATX 3.1 & PCIe 5.1 Ready | 80 Plus &… competes with other Power Supplies products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Power Supplies category for alternatives.

Seasonic

Prime TX-1600 1600W Power Supply ATX 3.1 & PCIe 5.1 Ready | 80 Plus & Cybenetics Titanium A Fully Modular Dual 12V-2x6 RTX 5090 AMD RX 9000 Ready AI Workstation 12 Years Warranty

Name: Seasonic Prime TX-1600 1600W Power Supply ATX 3.1 & PCIe 5.1 Ready | 80 Plus & Cybenetics Titanium A Fully Modular Dual 12V-2x6 RTX 5090 AMD RX 9000
Brand: Seasonic
SKU: B0C571LRNB
Price: 559.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-17

$559.99

Buy on Amazon — $559.99 Compare to similar power supplies

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.

Bottom line: The Prime TX-1600 1600W Power Supply ATX 3.1 & PCIe 5.1 Ready | 80 Plus & Cybenetics Titanium A Fully Modular Dual 12V-2x6 RTX 5090 AMD RX 9000 Ready AI Workstation 12 Years Warranty is a niche pick — read recent reviews before buying in the power supplies category, priced around $559.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies Seasonic Prime TX-1600 1600W Power Supply ATX 3.1 & PCIe 5.1 Ready |… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Seasonic's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ ATX 3.1 / PCIE 5.1 ready. Dual native 12V-2x6 connectors
✓ Backed by Seasonic's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

ATX 3.1 / PCIE 5.1 ready. Dual native 12V-2x6 connectors
80 PLUS and Cybenetics Titanium A certified
Ideal for AI workstations
100% Japanese capacitors
Hybrid fan control with 135 mm FDB fan

Full Specifications

Brand	Seasonic
Wattage	1600 watts
Model Name	Prime TX-1600 ATX 3.1
Unit Count	1 Count
Form Factor	ATX
Model Number	Prime TX-1600 ATX 3.1
Connector Type	ATX
Cooling Method	Air
Number of Fans	1
Output Wattage	1600 watts
Item Dimensions	8.2 x 6.1 x 3.5 inches
Mfr Part Number	Prime TX-1600 ATX 3.1
Number of Items	1
Compatible Devices	Computer Systems, Components, and Devices

Ready to buy?

Seasonic Prime TX-1600 1600W Power Supply ATX 3.1 & PCIe 5.1 Ready | 80 Plus & Cybenetics Titanium A Fully Modular Dual 12V-2x6 RTX 5090 AMD RX 9000 Ready AI Workstation 12 Years Warranty is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-17. Price and availability subject to change.