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Seasonic Prime SSR-1200PD

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Seasonic Prime SSR-1200PD

There is no doubt that this power supply is a top choice for reliability and performance! This Seasonic Prime SSR varies the ventilation speed according to performance and is one of the quietest in the market. The impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems for longevity and security. All this comes in a classic black design.

Key features

  • Multi-GPU Setup for all setups
  • Advanced design, highly conductive copper surfaces and gold-plated connectors
  • Significantly quiet operation and excellent power efficiency at 50% load on the power supply
  • Fully disconnectable cables

Verified performance

The 80 PLUS Platinum certification guarantees efficiency at all operating loads. It does not only work with the most powerful assemblies, but also with common processors. The power supply is fitted with a low-speed fan for quiet operation, fluid dynamic bearings for smooth running and a hybrid mode for flexible control of both noise and efficiency.


Performance and format

Performance 1,200 W
Format ATX


Features and functions Detachable cables, Active PFC, Power switch


Certification 80 PLUS Gold


Connectors ATX 24 pin
Number of PCI express 6-pin
Number of PCI express 8-pin
Number of serial ATA 15-pin 15×
Number of molex HDD 4-pin

Cooling system

Fan size 135 mm


Width 150 mm (15 cm)
Height 86 mm (8.6 cm)
Depth 170 mm (17 cm)
Code:  UE313r5
Warranty: 144 months
Product Number:  SSR-1200PD
Links: Manufacturer's Website: