Description
The FSP FlexGURU Pro 500W (FSP500-50FDB) represents a significant advancement in compact power delivery, adhering to the latest Flex ATX V1.22 specifications. This power supply achieves 80 PLUS Gold certification, ensuring up to 90% efficiency at typical loads, which reduces heat output and energy waste. Built with high-quality Japanese electrolytic capacitors and a robust single +12V rail design, it provides the stability required for modern high-performance components within a remarkably small footprint.
This product is for:
- Small Form Factor (SFF) enthusiasts building ultra-compact gaming PCs or boutique Mini-ITX systems.
- Home Lab and NAS builders requiring reliable 1U rackmount compatible power solutions.
- Industrial PC (IPC) integrators needing high-density power for specialized hardware.
- Content creators using compact workstations that demand stable, high-wattage delivery.
- IT professionals looking for a high-efficiency replacement for standard 1U server power supplies.
Detailed specifications:
- Form Factor: Flex ATX V1.22
- Total Wattage: 500W with Active PFC
- Efficiency Rating: 80 PLUS Gold (90% at typical load)
- Cooling System: 40mm Ball Bearing Fan with Intelligent Speed Control
- Dimensions: 150 x 40.5 x 81.5 mm
- Input Voltage: 100-240V (Universal Input)
- Safety Protections: OCP, OVP, SCP, OPP, OTP, UVP
- Compliance: UL/EN/IEC 62368-1 and 60950 international safety standards
Integrating the FlexGURU Pro into a build is streamlined by its signature black flat cable design, which significantly improves cable management and airflow in cramped interiors. Unlike traditional industrial Flex ATX units that are often loud, the FSP500-50FDB features an intelligent 40mm ball-bearing fan that adjusts its speed based on thermal load, maintaining a quieter acoustic profile during standard operation. The inclusion of a single +12V rail ensures that power-hungry components receive consistent voltage without the balancing issues found in multi-rail designs.
When compared to standard TFX or SFX power supplies, the FlexGURU Pro occupies a much smaller volume, making it the primary choice for sub-5-liter chassis. While many industrial 1U power supplies prioritize raw output over noise and efficiency, this unit bridges the gap by offering consumer-grade noise optimization and 80 PLUS Gold efficiency. It serves as a premium alternative to entry-level Flex ATX units that often lack comprehensive safety protections like UVP (Under Voltage Protection) or high-grade Japanese capacitors.
Q&A:
- Will the FSP FlexGURU Pro 500W fit in a standard Mini-ITX case? It is designed for cases specifically supporting the Flex ATX form factor; it is narrower and longer than standard SFX power supplies.
- Is the 40mm fan loud during gaming? The intelligent fan control keeps RPMs low during light tasks, though the small fan may become audible under sustained 500W peak loads to ensure component longevity.
- Can this unit power a dedicated graphics card? Yes, with 500W of total power and a strong +12V rail, it can support mid-range dedicated GPUs commonly used in SFF builds.
- What are the benefits of the black flat cables? These cables are more flexible than sleeved versions, allowing for tighter bends and better air circulation in small enclosures.
- Does it meet the latest safety standards? Yes, it is fully compliant with IEC 62368-1, the modern global safety standard for ICT and AV equipment.
