Main
Power	1600 W
Form factor	ATX


Specs
PFC	active
Efficiency	92 %
Cooling system	semi-passive
Fan size	135 mm
Fan bearing	hydrodynamic
Certification	80+ Titanium
Cybenetics Efficiency	Titanium
Cybenetics Noise	A -


Power connectors
MB/CPU power supply	24+8+8+8 pin
SATA	18
MOLEX	3
PCIe 8pin (6+2)	6
PCIe 16pin	2 pcs
Cable system	modular
Braided wires

Cable length
MB	610 mm
CPU	700 mm
PCIe	750 mm


Max. power
+3.3V	25 А
+5V	25 А
+12V1	133.3 А
-12V	0.5 А
+5Vsb	3 А
+12V	1600 W
+3.3V +5V	125 W
-12V	6 W
+5Vsb	15 W


General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
Protection	UVP, OCP, OTP
Manufacturer's warranty	12 years
Dimensions (HxWxD)	86x150x210 mm
Official Website	seasonic.com
Added to E-Catalog	November 2025

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Buy Seasonic PRIME PX ATX 3.1 PRIME PX-1600 ATX 3.1

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	Seasonic PRIME PX 1600W Power Supply ATX 31 PCIe 51 12V-2x6 12 Years Warranty 80 Platinum Fully Modular RTX 5090 AMD RX 9000 Amazon.com Delivery: to Redlands Report	$590.95 Buy in shop

	Seasonic - PRIME PX 1600W Power Supply The PRIME PX 1600W Power Supply is engineered to provide reliable and efficient power for high-end gaming and performance systems. It boasts an 80 PLUS Platinum certification, ensuring high energy efficiency and reduced operational costs. The fully modular design facilitates clean cable management, while the advanced cooling system maintains optima... morel temperatures during intensive tasks. With comprehensive protection features, it offers peace of mind by safeguarding your components against potential electrical issues. BestBuy.com Delivery: to Redlands Report	$617.28 Buy in shop

	Seasonic - PRIME PX 1600W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 80+ Platinum Fully Modular RTX 5090 AMD RX 9000 AI Worksta The ATX3PRIMEPX1600 is a 1600W power supply unit designed for high-performance systems, featuring 80 PLUS Platinum certification, fully modular cabling, and a 135 mm fluid dynamic bearing fan for efficient cooling. BestBuy.com Delivery: to Redlands Report	$658.39 Buy in shop

	Seasonic PRIME-PX-1600 Seasonic 1600-Watts 100-240V AC 15-10A 50-60Hz 80-Plus Platinum Fully Modular ATX Power Supply Refurb Shop for PRIME-PX-1600 Seasonic 1600-Watts 100-240V AC 15-10A 50-60Hz 80-Plus Platinum Fully Modular ATX Power Supply at ETechBuy.com ETechBuy.com Delivery: to Redlands Report	$711.39 Buy in shop

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Seasonic PRIME TX TX-1600

from $726.53

1600 W, 24+8+8+8 pin, 8 x 6+2 pin, 2 x 16 pin, SATA 18, Molex 3, ATX, modular, Efficiency 96 %, semi-passive СО, mining, certificate 80+ Titanium, warranty 12 years

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Seasonic PRIME TX ATX 3.0 TX-1600 A3.0

from $559.99

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Seasonic PRIME FANLESS TX TX-700

from $374.00

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Seasonic PRIME TX ATX 3.0 TX-1300 A3.0

from $871.84

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Seasonic PRIME PX PX-2200

from $862.30

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Seasonic PRIME PX PX-1600

from $594.68

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Seasonic PRIME GX GX-850

from $319.58

850 W, 24+8+8(4+4) pin, 6 x 6+2 pin, SATA 10, Molex 5, ATX, modular, Efficiency 90 %, semi-passive СО, mining, certificate 80+ Gold, warranty 12 years

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Seasonic PRIME GX GX-1000

from $230.00

1000 W, 24+8+8(4+4) pin, 8 x 6+2 pin, SATA 12, Molex 5, ATX, modular, Efficiency 90 %, semi-passive СО, mining, certificate 80+ Gold, warranty 12 years

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Seasonic PRIME GX GX-750

from $293.25

750 W, 24+8+8(4+4) pin, 4 x 6+2 pin, SATA 8, Molex 3, ATX, modular, Efficiency 94 %, semi-passive СО, certificate 80+ Gold, warranty 12 years

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Seasonic PRIME Platinum SSR-1300PD

from $499.00

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Seasonic PRIME 1300 W GOLD GX-1300

from $210.00

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Seasonic PRIME PX PX-550

from $252.75

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Seasonic PRIME FANLESS PX PX-500

from $457.76

500 W, 24+8+8(4+4) pin, 1 x 6+2 pin, SATA 8, Molex 5, ATX, modular, Efficiency 92 %, certificate 80+ Platinum, warranty 12 years

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Seasonic PRIME Ultra Titanium SSR-850TR

from $528.80

850 W, 24+8+8(4+4) pin, 6 x 6+2 pin, SATA 10, Molex 5, ATX, modular, Efficiency 94 %, mining, certificate 80+ Titanium, warranty 12 years

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Seasonic PRIME TX TX-1300

from $550.10

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Seasonic PRIME PX ATX 3.1 PX-1600 3.1

from $590.95

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We recommendCompare using chart →

Seasonic PRIME PX PX-1600

from $594.68

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from $559.99

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Seasonic PRIME TX TX-1600

from $726.53

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from $943.72

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	Seasonic PRIME PX ATX 3.1 [PRIME PX-1600 ATX 3.1] vs Seasonic PRIME TX ATX 3.0 [PRIME TX-1600 Noctua]

	Seasonic PRIME PX ATX 3.1 [PRIME PX-1600 ATX 3.1] vs Seasonic PRIME TX ATX 3.1 [PRIME TX 1600 ATX 3.1]

Seasonic PRIME PX ATX 3.1 PRIME PX-1600 ATX 3.1

Buy Seasonic PRIME PX ATX 3.1 PRIME PX-1600 ATX 3.1

Seasonic PRIME PX 1600W Power Supply ATX 31 PCIe 51 12V-2x6 12 Years Warranty 80 Platinum Fully Modular RTX 5090 AMD RX 9000

Seasonic - PRIME PX 1600W Power Supply

Seasonic - PRIME PX 1600W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 80+ Platinum Fully Modular RTX 5090 AMD RX 9000 AI Worksta

Seasonic PRIME-PX-1600 Seasonic 1600-Watts 100-240V AC 15-10A 50-60Hz 80-Plus Platinum Fully Modular ATX Power Supply Refurb