SilverStone Strider 550 EF 550W Power Supply, 80 PLUS Certified Efficiency, Single +12V Rail Design, ATX Form Factor, 120mm Silent Cooling Fan, Reliable Desktop PSU Black
- 550W True Rated Power
- 80 PLUS Certified Efficiency
- Single +12V Rail Design
- 120mm Silent Cooling Fan
The SilverStone Strider 550 EF is a 550W non-modular ATX power supply designed for mainstream desktop PCs and entry-to-mid-range gaming systems. Model ST550-EF uses a single +12V rail to provide concentrated power delivery for key system components and features an efficiency design rated for 80 PLUS-class operation. A 120mm low-noise cooling fan provides active thermal management, while the fixed-cable configuration supplies power for compatible motherboards, processors, graphics cards, SATA drives and peripherals. Its compact black ATX enclosure makes it a practical choice for compatible desktop cases where straightforward power delivery and conventional component connectivity are required.
Shipping and Returns
We offer fast and reliable shipping for all our items. Orders are processed within 1-2 business days and shipped via standard delivery, which typically takes 3-5 business days.
For any questions regarding your order, please contact our customer service team for assistance.
Refund & Replacement Policy
Returns are only accepted in rare cases with double shipping charges, and only if the product is sealed.
Opened or preference-based returns are not allowed.
Please report any damaged, defective, dead-on-arrival, or incorrect product within 72 hours with an uncut unboxing video for replacement.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
Refunds are processed after verification, and if a replacement is unavailable, a full refund will be issued.
Order on WhatsApp
