Small Form Factor Power Supplies for Mini PC Builds
A reliable power supply is essential for any custom mini PC build. Small form factor power supplies such as SFX and compact ATX units provide stable power while fitting inside compact cases. Choosing the right PSU ensures your motherboard, storage drives, and graphics card receive consistent power for stable performance.
Compatibility Reminder
Before choosing a power supply, verify that the wattage is sufficient for your components and that the form factor fits your case. Systems with dedicated graphics cards require higher wattage than builds using integrated graphics.
Apevia ITX-PFC500W 500W Flex ATX Power Supply
A compact 500W Flex ATX power supply designed for small form factor and mini PC builds. Its fully modular design helps reduce cable clutter in tight cases, while active PFC support and wide voltage compatibility make it a reliable option for compact gaming systems, servers, or custom mini PC setups.
PCCOOLER KN650 650W 80+ Gold Fully Modular Power Supply
A reliable 650W power supply designed for stable performance in modern gaming and compact PC builds. It features 80+ Gold efficiency, a fully modular cable system for clean cable management, and support for PCIe 5.1 GPUs with the 12V-2×6 connector, making it a solid choice for powerful mini PC or small form factor gaming systems.
Apevia SFX-AP500W 500W SFX Power Supply
A compact 500W SFX power supply designed for mini ITX and small form factor PC builds. Its smaller size makes it ideal for tight cases while still delivering stable power for essential components like the motherboard, RAM, and storage drives in custom mini PC systems.
Thermaltake Toughpower GX2 600W 80+ Gold Power Supply
A dependable 600W power supply built for stable performance in gaming and custom PC builds. It features 80+ Gold efficiency for better energy savings and reliable continuous power delivery, making it a solid option for compact gaming systems or mini PC builds that require consistent and efficient power.
Thermaltake SMART 600W 80+ Certified ATX Power Supply
A dependable 600W power supply designed for stable everyday performance in gaming and compact PC builds. It features 80+ efficiency certification, active PFC support, and continuous power delivery, making it a practical option for powering mini PC systems, small form factor builds, or entry-level gaming setups.
CORSAIR RM1000x 1000W ATX 3.1 Fully Modular Power Supply
A high-performance 1000W power supply designed for powerful gaming systems and advanced custom PC builds. It features Cybenetics Gold efficiency, fully modular cables for clean cable management, and native PCIe 5.1 / 12V-2×6 support, making it ideal for high-end graphics cards and demanding compact gaming setups.
Redragon RGPS-850W 850W 80+ Gold Fully Modular Power Supply
A powerful 850W power supply built for modern gaming systems and compact high-performance PC builds. It features 80+ Gold efficiency, fully modular cables for clean cable management, and ATX 3.1 / PCIe 5.1 support with a 12VHPWR connector, making it suitable for newer graphics cards and demanding gaming setups.
CORSAIR RM850e 850W ATX 3.1 Fully Modular Power Supply
A reliable 850W power supply built for modern gaming PCs and compact high-performance builds. It features Cybenetics Gold efficiency, fully modular cables for clean cable management, and native PCIe 5.1 / 12V-2×6 support, making it a strong choice for systems running powerful graphics cards and demanding hardware.
Apevia ITX-PFC400W 400W Flex ATX Power Supply
A compact 400W Flex ATX power supply designed for mini ITX and small form factor PC builds. Its fully modular design helps keep cable management clean in tight cases, while active PFC support and wide voltage compatibility make it suitable for compact desktops, servers, and custom mini PC systems.
1000W 80+ Gold Fully Modular ATX 3.1 Power Supply
A high-capacity 1000W power supply designed for powerful gaming PCs and advanced custom builds. It features 80+ Gold efficiency, ATX 3.1 and PCIe 5.1 support, and a native 12V-2×6 connector for modern graphics cards, along with a quiet RGB cooling fan and durable Japanese capacitors for stable long-term performance.
Redragon RGPS-850W 850W 80+ Gold Fully Modular Power Supply
A powerful 850W power supply built for modern gaming PCs and compact high-performance builds. It features 80+ Gold efficiency, fully modular cables for clean cable management, and ATX 3.1 / PCIe 5.1 support with a 12VHPWR connector, making it suitable for systems running newer graphics cards and demanding hardware.
Cooler Master MWE Gold 850 V2 850W Fully Modular Power Supply
A dependable 850W power supply designed for gaming PCs and high-performance compact builds. It features 80+ Gold efficiency, fully modular cables for cleaner cable management, and a semi-fanless low-noise cooling design, making it a solid choice for stable power delivery in modern mini PC or small form factor gaming systems.
MUSETEX MU1000 1000W Fully Modular ATX Power Supply
A powerful 1000W fully modular power supply designed for high-performance gaming PCs and advanced custom builds. It supports ATX 3.1 and PCIe 5.0 standards, includes a 12V-2×6 connector for modern graphics cards, and uses 105°C-rated capacitors with a quiet 140 mm cooling fan to deliver stable and efficient power for demanding systems.
Cooler Master MWE Gold 850 V3 850W Fully Modular Power Supply
A modern 850W power supply built for high-performance gaming systems and compact custom PC builds. It features 80+ Gold efficiency, ATX 3.1 and PCIe 5.1 support, and a Zero-RPM fan mode for quiet operation, making it a reliable option for systems running powerful GPUs like RTX-series or Radeon gaming cards.
MSI MAG A650BE 650W 80+ Bronze Semi-Modular Power Supply
A dependable 650W power supply designed for stable performance in gaming and compact PC builds. It features 80+ Bronze efficiency, a semi-modular cable design to reduce clutter, and a low-noise cooling fan, making it a practical option for powering mini PC systems or small form factor gaming setups.