Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The SuperNOVA 550 GS 550W 80 Plus Gold Modular Power Supply from EVGA is built for performance, durability, and efficiency. Its fully modular design lets you connect the cables you need and store the rest. With less cables, there'll be less clutter resulting in improved airflow and lower temperatures. The SuperNOVA GS is built with a single +12 V rail, Japanese grade capacitors, and a quiet 120mm fan that delivers efficient cooling at low noise levels. It comes with a full set of cables, enough for even a multi-GPU setup, and features heavy-duty protection to protect your system from damage.
80 Plus Gold certified, with 90% (115 VAC) / 92% (220 - 240 VAC) efficiency or higher under typical loads
Fully modular design lets you install the cables you need and store the others, eliminating cable clutter and improving air flow
Japanese brand capacitors that ensure long-term reliability
Teflon nano-steel bearing fan for a reliable and quiet operation
NVIDIA SLI & AMD Crossfire ready
ECO switch to limit fan function until the PSU load reaches above 25%
Heavy-duty protection including: OVP (Over Voltage Protection) UVP (Under Voltage Protection) OCP (Over Current Protection) OPP (Over Power Protection) SCP (Short Circuit Protection)
In the Box
EVGA SuperNOVA 550 GS 550W 80 Plus Gold Modular Power Supply
24-Pin ATX Cable
EPI (CPU) 8-Pin (4+4) Cable
EPI (CPU) 8-Pin Cable
PCIe 8-Pin (6+2) Cable
4-Pin Peripheral Cable
Limited 5-Year Warranty
Table of Contents
24-Pin ATX: 1 x 23.62" (600 mm)
EPS(CPU): 1 x 25.59" (650 mm) 1 x 1.97 + 1.97" (550 + 550 mm)
PCIe: 2 x 19.69" (500 mm) 2 x 23.62" (600 mm)
SATA: 2 x 21.65" (550 mm) 2 x 25.59" (650 mm) 1 x 29.53" (750 mm) 1 x 33.46" (850 mm)
4-Pin Peripheral: 1 x 21.65" (550 mm) 1 x 25.59" (650 mm) 1 x 29.53" (750 mm) 1 x 33.46" (850 mm)