Part / accessory · Seasonic

Seasonic PRIME TX-1600 ATX 3.1

verified 2026-10-13 Specs from Seasonic PRIME TX ATX 3.1 product page (specifications + cables). Also known as: prime tx-1600 atx 3.1, seasonic prime tx-1600 atx 3.1.

Specs

componentpsu
watts1600
form factorATX
length mm210
atx version3.1
connectors12V-2x6: 2 · pcie 8pin: 6 · eps 8pin: 3
modularfully
connector noteSeasonic lists 12V-2x6 (12+4 to 12+4) x 2 cable(s), PCIe (8/6 pins) x 6 cables, CPU (8/4 pins) x 3 cables. Earlier ATX 3.0 versions shipped with 12VHPWR cables. The discontinued non-ATX3 PRIME TX-1600 is a different product.

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What does the Seasonic PRIME TX-1600 ATX 3.1 work with?

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