FSP Dagger Pro 850W SFX PSU Review

We will start our adventure with the FSP brand from the latest Dagger Pro series PSU rated at 850W. It wouldn’t be anything unusual if it weren’t an SFX size unit. Most brands usually stop at 450-600W, but the FSP decided to take a step forward and give us a whole 850W with a Gold 80+ certification.

As usual, we will start with specifications and features while later I tell you about the efficiency of the Dagger Pro 850W PSU.

Let’s begin this review with the key features.

The FSP DAGGER PRO features standard SFX size and includes an ATX adapter bracket to help users easily install an SFX power supply into an ATX, Micro-ATX, or Mini-ITX chassis. With this compact size, but comes with powerful output, especially the +12V single-rail offers VGA cards full power individually and avoids any overloading conditions. Besides, the fully modular and all-black cable design saves your system an optimal airflow space and easy to make cable management for a polished look. DAGGER PRO series lineup 2 new wattage now, there are 4 different power output options to choose from 550W, 650W, 750W, and 850W.



Tiny but Powerful

The DAGGER PRO series is compatible with most Mini-ITX and Micro ATX small form factor PCs. It is an ideal for home computer rigs but a great alternative for mini-PC enthusiasts.


Advance Cable Management and Flat Ribbon Cables

Fully-modular design and flat ribbon cables provide easier installation. An ideal solution for applications with space constraints, enhancing overall airflow efficiency and cable management.


92mm Fan Optimized for Low-noise Operation

Dagger PRO is included an advanced semi-fanless design that will spin over 20% loading, make silent and reduce noise under maximum operation.

80 Plus® Gold Certification

Dagger PRO series is a power supply with 80 PLUS® Gold Certification that guarantees to operate at a minimum of 90% efficiency at 50% load of PSU rated power and as a result to reduce lots of electricity cost.


Powerful +12V Single Rail for your VGA

VGA card is a component which needs greedy and stable power supporting most. The compact size DAGGER PRO series comes with a single +12V rail design that offers VGA cards full power individually and to avoid any overloading conditions.


Supports High-end Motherboard

For gaming enthusiast, the DAGGER PRO 850W features dual CPU power connectors to support high-end motherboard and and provide stable power to the CPU for gaming enthusiast.

Adapts to your individual requirements, not only does it fit into cases with the SFX form factor, but can also be installed in a simple steps into normal ATX, Micro-ATX or Mini-ITX cases.


Japanese electrolytic capacitors

Dagger PRO series uses Japanese electrolytic capacitors to ensure a longer lifetime and protect your PSU from sudden power change!


You can buy the FSP Dagger Pro 850W PSU for around $200 from Amazon – https://amzn.to/2XTmUAA


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About Bartosz Waluk 444 Articles
Bartosz Waluk aka Woomack is from Poland. He's been interested in computer hardware and extreme overclocking for over 15 years. Bartosz has also over 12 years experience in IT what includes sales, technical support and computer building ... but not only. He joined the Funky Kit team in January 2013.