SILVERSTONE SST-EX550R-GM Extreme Modular Sfx Power 550RZ 80PLUS 550WATT

( Brand: Silverstone ), ( Manufacturer Part Number: SST-EX550R-GM ), ( Connectors: 24 Pin ), ( Form Factor: Sfx ), ( Type: Power Module ), ( Cooling: 1 Fan ), ( Maximum Power: 550 W ), ( Color: Black ), ( Features: Modular )

Review SILVERSTONE Ex550r-gm Extreme Gold 80plus 550watt Modular Sfx Power

The SilverStone SST-EX550R-GM is an exceptional 550-watt SFx (Small Form Factor) power supply unit (PSU) that delivers impressive power efficiency and reliability for compact computer systems. Designed with a modular layout, this PSU allows users to connect only the required cables, reducing clutter and improving airflow within the case.

The SST-EX550R-GM is certified to be 80 PLUS Gold, meaning it achieves an efficiency level of 90% or higher under typical loads, and up to 92% under 20% load, ensuring minimal power waste and optimal energy utilization. This PSU is also compatible with the latest PC components, such as Intel LGA 2066 and AMD sTR4 processors, as well as DDR4 memory modules.

This SilverStone power supply incorporates a single 12V rail design, delivering a stable and consistent power output of up to 45.4A. It comes with a comprehensive set of modular cables, including 2x EPS12V for high-end processors, 2x 4 4-pin CPU cables, 4x PCIe cables, and various SATA and 4 4-pin peripheral cables.

Constructed with a 135mm double ball fan, the SST-EX550R-GM ensures quiet operation even under heavy loads, while its high-quality Japanese capacitors provide extended durability and reliability. The unit also features over-voltage, over-current, over-temperature, and short-circuit protection, ensuring the safety of connected components.

In summary, the SilverStone SST-EX550R-GM is an excellent choice for users seeking a high-performance, efficient, and reliable SFx power supply for their compact computer systems. Its modular design, quiet operation, and compatibility with the latest components make it an invaluable addition to any PC build.

The Silverstone SST-EX550R-GM (EX550R-GM Extreme 550W 80 Gold Modular SFX Power Supply) is a high-performance power supply unit (PSU) designed for small form factor (SFF) systems. Here are some pros and cons that can help you make an informed decision about purchasing this PSU:

1. High Efficiency: The EX550R-GM is 80 Gold certified, which means it converts 90% or more of the input power into output power under typical load conditions, reducing energy waste and improving system performance.

2. Modular Design: The modular design allows you to only connect the cables you need, reducing clutter and improving airflow within the case.

3. Compact Size: With its SFX form factor, the EX550R-GM can fit into smaller cases, making it an excellent choice for SFF systems.

4. Silent Operation: The EX550R-GM utilizes a fanless mode for low loads and a 120mm fan for high loads, ensuring quiet operation.

5. High-Quality Components: Silverstone uses high-quality components, such as Japanese capacitors, to ensure reliable and stable power delivery.

1. Price: The EX550R-GM is priced higher than some other 550W SFX PSUs on the market.

2. Limited Overclocking Potential: Due to its high efficiency and tight voltage regulation, there may be limited overclocking potential for components that require excessive power.

3. Limited Connectivity: The EX550R-GM only has one 4 4-pin EPS12V connector, which may not be enough for some high-end systems.

In conclusion, the Silverstone SST-EX550R-GM is an excellent choice for those seeking a high-performance, efficient, and quiet power supply for their small form factor system. Its modular design and compact size make it a versatile and practical option, despite its slightly higher price point. If you require more connectivity or have a tighter budget, there may be other alternatives worth considering. Ultimately, the decision depends on your specific system requirements and preferences.

Details:

Over Power Protection. SFX form factor for Small Form Factor SFF ecosystem usage Equipped with a 12V-2x6 Pie connector, compliant Intel 12V4.1 specification standards 80 PLUS Gold Efficiency certified Primary Japanese Capacitor 24/7 continuous power output 40 operating temperature Ultra-silent 92mm Fluid Dynamic Bearing FDB cooling fan intelligent deactivation function Flat cables exceptional flexibility SST-EX650R-GM model safety certification SST-SX0650MCGD-A Color Black lead-free paint Max. Single 92mm FDB silent fan. Cooling System.

Power density.

part #: sstex550r price

• $159.99

specifications powsuppy:

• brand: Silverstone
• mpn: Sst-ex550r-gm
• connectors: 24 Pin
• form factor: Sfx
• type: Power Module
• cooling: 1 Fan
• maximum power: 550 W
• color: Black
• features: Modular

payments powsuppy:

• other
• wallet: Google-pay
• credit card: Diners-club

general powsuppy:

• condition: New
• Computers/Tablet's Networking > Computer Components Parts > Power Supplies

offer powsuppy:

• quantity: 4
• started: May 21, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock

seller powsuppy:

• # reviews: 2429
• city: Walnut, California
• rating: 100.0%

shipping powsuppy:

• cost: $34.74
• carrier: USPS
• type: Calculated
• class: Standard, Expedited
• transit: 9-15 Days
• service: USPS Ground Advantage, USPS Priority Mail

returns powsuppy:

• policy: No Returns

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