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Item #:
163334046
Silverstone Technology Extreme 550Rz Gold 550W SFX12V 4.1 PCIe Gen 5 Modular SFX Power Supply, SST-EX550R-GM
Item #:
163334046
€ 172
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Tuesday, July 14
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With their compact design, energy efficiency, semi-fanless operation, and full SFX and SFX-L compatibility, the Extreme 550Rz and Extreme 650Rz are ideal choices for SFF PC builds or workstations where reliability, quiet performance, and space-saving solutions are critical.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Compact Design
The SilverStone Extreme 550Rz's SFX form factor is ideal for small builds, offering powerful performance without compromising space, making it perfect for compact PC setups.
Gold Efficiency
With 80 PLUS Gold certification, this power supply ensures high energy efficiency, leading to reduced electricity bills and less heat generation, enhancing overall system performance.
Enhanced Connectivity
Featuring PCIe Gen 5 compatibility and modular cables, it allows for flexible connections tailored to modern GPUs, improving system aesthetics and airflow while maximizing performance.
Product Details
| Country of Origin | This item will be imported from US |
| Item Weight | 3.31 lbs (1.5 kg) |
| What is in the box | Silverstone Technology Extreme 550Rz... For more details, please check description/product details |
Who Should Buy?
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Compact Builds
Ideal for users building small form factor PCs that require efficient power supplies in limited space.
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Gaming Systems
Perfect for mid-range gaming setups needing reliable power with Gen 5 PCIe support for graphics cards.
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Modular Design Lovers
Excellent choice for users preferring tidy cable management and flexibility with fully modular connections.
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High-Performance PCs
Not suitable for high-end systems requiring more than 550W, risking performance and stability issues.
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Budget Builders
May not be ideal for users on a strict budget, as other lower-priced options exist in the market.
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Non-SFX Cases
Incompatible with ATX cases, limiting usability for those with larger tower setups needing standard power supplies.
Product Description
Silverstone Technology Extreme 550Rz Gold 550W SFX12V 4.1 PCIe Gen 5 Modular SFX Power Supply, SST-EX550R-GM
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Customer Questions & Answers
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Question:
What type of motherboard connectors does the SilverStone Extreme 550Rz Gold Power Supply support?
Answer: The SilverStone Extreme 550Rz Gold Power Supply supports a variety of motherboard connectors, including a 24-pin main connector and 4+4 pin CPU connectors. This versatility allows it to be compatible with most modern motherboards. The presence of these connectors is particularly important for gamers and PC builders who are assembling high-performance systems that require stable power delivery to the CPU and motherboard. -
Question:
Is the SilverStone Extreme 550Rz Gold Power Supply fully modular?
Answer: Yes, the SilverStone Extreme 550Rz is fully modular, meaning that users can connect only the cables they need for their build. This feature not only helps in managing cables for better airflow but also makes it easier to customize and upgrade your PC. For example, a gamer can easily connect the necessary cables for a GPU and leave the others disconnected, resulting in a clean and organized setup. -
Question:
What are the benefits of having an SFX12V power supply like the SilverStone Extreme 550Rz?
Answer: The SFX12V design of the SilverStone Extreme 550Rz offers a compact form factor ideal for small form factor (SFF) builds. This is particularly beneficial for users looking to maximize space in mini-tower cases. Additionally, the efficient power delivery helps in minimizing heat production, making it a great choice for systems that are built for gaming or intensive applications within limited space. -
Question:
How does the Gold rating affect the performance of the SilverStone Extreme 550Rz?
Answer: The Gold rating refers to the efficiency of the power supply. A Gold-rated power supply like the SilverStone Extreme 550Rz is at least 87% efficient under typical load, which translates to less wasted energy. This efficiency means that less heat is generated and overall system stability is improved, making it especially suitable for users who run resource-demanding applications or gaming sessions for prolonged periods. -
Question:
What is PCIe Gen 5 support in the SilverStone Extreme 550Rz?
Answer: The PCIe Gen 5 support on the SilverStone Extreme 550Rz allows users to harness the latest advancements in graphics card technology. With Gen 5, the power supply is prepared to support next-generation GPUs that demand higher power while ensuring stable and reliable performance. This is ideal for gamers and professionals who want to future-proof their systems for upcoming hardware. -
Question:
Does the SilverStone Extreme 550Rz come with adequate protections for hardware?
Answer: Absolutely! The SilverStone Extreme 550Rz features a comprehensive set of protections including over-voltage, under-voltage, over-current, and short-circuit protection. These safeguards are crucial in preventing potential damage to your hardware during power fluctuations, providing peace of mind for users who want to ensure their expensive components remain safe while in operation. -
Question:
What types of cooling solutions are integrated into the SilverStone Extreme 550Rz?
Answer: The SilverStone Extreme 550Rz is equipped with a high-quality, thermally controlled fan that ensures optimal cooling. This helps maintain low temperatures especially during high-load scenarios. For users building gaming rigs or powerful workstations, this cooling solution is essential for effective heat management, significantly contributing to the longevity and reliability of both the power supply and connected components. -
Question:
Can I use the SilverStone Extreme 550Rz in a regular ATX case?
Answer: While the SilverStone Extreme 550Rz is an SFX power supply, it can be used in ATX cases with the appropriate adapter. This adaptability allows users to install a compact power supply in larger cases, helping to optimize space while utilizing a modular configuration. However, it's always best to check compatibility with your specific case to ensure a proper fit. -
Question:
What is the input voltage range of the SilverStone Extreme 550Rz?
Answer: The SilverStone Extreme 550Rz supports an input voltage range of 100 to 240V, allowing it to function in various regions with different electricity supply standards. This capability makes it an excellent option for users who travel or are considering international setups, ensuring the power supply operates reliably regardless of location. -
Question:
Where can I buy the SilverStone Technology Extreme 550Rz Gold 550W SFX12V 4.1 PCIe Gen 5 Modular SFX Power Supply, SST-EX550R-GM?
Answer: You can purchase the SilverStone Technology Extreme 550Rz Gold 550W SFX12V Power Supply from Ubuy. Ubuy offers a broad range of electronic and tech products, including this high-performance power supply, ensuring you get access to reliable products with exceptional customer service for your computer building needs.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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€ 172
Order now and get it around Tuesday, July 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Compact design ideal for small form factor builds.
- 80 PLUS Gold certified for over 90% energy efficiency.
- Semi-fanless operation ensures quiet performance.
- Compatible with SFX and SFX-L ecosystems.
- Incorporates high-quality Japanese capacitors for durability.
- Comprehensive protection features for reliable operation.
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