Seasonic

Seasonic PRIME GX-1300 1300W 80+ Gold Fully Modular

MPN PRIME GX-1300 UPC 4711173873969

Wattage: 1,300 W
Efficiency: 80 PLUS Gold
Modular: Fully modular
Form factor: ATX
Standard: -
12V-2x6: -

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$549.00

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★ 4.6 out of 5 from 688 customer ratings at Newegg. Newegg shows this rating on other versions of the product too. How we count

In stock ★ 4.6 (688) · BOJUNTANG (marketplace seller) · free ship · 2 hr ago · Yesterday 10:27 PM $549.00

Out of stock 1 hr ago · Yesterday 10:39 PM -

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Specifications

Power

Wattage: 1,300 W
Efficiency: 80 PLUS Gold

Build

Form factor: ATX
Modular: Fully modular
Fan: 135 mm

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Full spec sheet from Newegg

Details/Fans: 1 x 135 mm Fluid Dynamic Bearing Fan
Details/MTBF: 150,000 hours MTBF @ 25 degree C, excl. fan
Details/Type: ATX12V / EPS12V
General/Brand: SeaSonic
General/Model: PRIME GX-1300 (SSR-1300GD)
Details/Output: +3.3V@25A, +5V@25A, +12V@108A, [email protected] , +5VSB@3A
General/Series: PRIME Gold
Details/Modular: Full Modular
Details/Approvals: cTUVus, TUV, CB, CCC, BSMI, EAC, Energy Star, RoHS, WEEE, ErP Lot 6, REACH
Features/Features: 80 PLUS Gold certified Micro Tolerance Load Regulation (0.5 %) Cable-free Connection Design Premium Hybrid Fan Control - Fanless until 40 % load Multi-GPU setup Gold plated connectors
Details/+12V Rails: Single
Details/Connectors: 1 x 20+4-Pin ATX Motherboard (610mm) 2 x 4+4-Pin EPS CPU (1 Connector each cable, 2 x 650mm Cable) 8 x 6+2-Pin PCIe (2 Connector each cable, 1 x 750mm Cable; 1 Connector each cable, 6 x 750mm Cable) 8 x SATA (4 Connector each cable, 2 x 810mm Cable) 4 x SATA (4 Connector each cable, 1 x 860mm Cable) 2 x SATA (2 Connector each cable, 1 x 450mm Cable) 2 x Molex to SATA 3.3 Adapter (2 Connector each cable, 1 x 300mm Cable) 3 x 4-Pin Peripheral / Molex (3 Connector each cable, 1 x 690mm Cable) 2 x 4-Pin Peripheral / Molex (2 Connector each cable, 1 x 470mm Cable)
Details/Protection: OPP, OVP, UVP, OCP, OTP, SCP
Details/Input Current: 15 - 7.5 A
Details/Input Voltage: 100 - 240 V
Details/Maximum Power: 1300 W
Details/Main Connector: 20+4Pin
Details/Max PSU Length: 170 mm
Details/Energy-Efficient: 80 PLUS GOLD Certified
Details/SATA Power Connector: 16
Details/Input Frequency Range: 50/60 Hz
Details/PCI-Express Connector: 8 x 6+2-Pin
Dimension & Weight/Dimensions: 3.39" x 5.91" x 6.69"
Details/Over Voltage Protection: Yes
Additional Information/First Listed on Newegg: November 10, 2025