Apevia SFX 500W Small Form Review (2026): A Spec-Based Look

What stands out

• 500W total power output for modest builds
• Compact 125mm x 100mm x 63.5mm dimensions
• Split-able 24-pin, 8-pin, and 6+2-pin connectors
• Supports Mini ITX, Micro ATX, and SFX cases
• Includes SATA and Molex connectors for peripherals

Who it fits

Key specs for Apevia SFX 500W

Wattage: 500W

This power rating indicates the maximum continuous output the unit can deliver to your components. For small form factor builds, 500W is sufficient for entry-level to mid-range systems with moderate power demands. You should compare this against the total power draw of your CPU and GPU to ensure stable operation under load. If your components require more than this limit, the system may shut down or behave unpredictably.

Form Factor: Mini ITX

This designation confirms the physical size and mounting standard of the power supply. It is designed specifically for Mini ITX, Micro ATX, and SFX chassis. This matters because standard ATX power supplies will not fit in compact cases. You must verify that your case supports SFX or SFX-L dimensions to ensure proper installation and airflow compatibility within your specific build constraints.

Dimensions: 4.92 x 3.94 x 2.5 inches

These exact measurements define the physical footprint of the unit. The compact height and width allow it to fit into tight spaces where larger power supplies cannot. You need to check your case specifications to confirm these dimensions fit without obstructing other components or cables. This size is critical for maintaining a clean build in small enclosures where every millimeter counts for component placement.

PCIe Connector Type: 6+2 pin

This connector type provides power to your graphics card. The 6+2 pin design allows you to split it into a 6-pin or use the full 8-pin configuration. This flexibility ensures compatibility with various GPUs that require different power inputs. You should match this to your graphics card's power requirements to avoid needing additional adapters, which can clutter your build and reduce airflow efficiency inside the case.

Design and Build Quality

The Apevia SFX 500W uses a compact chassis measuring 4.92 inches long, 3.94 inches wide, and 2.5 inches high. This small form factor design fits Mini ITX and Micro ATX systems. The listing describes it as a space-saving solution for tight builds. You need to verify that your case supports this specific SFX dimension before purchasing. The physical layout prioritizes fitting into smaller enclosures rather than maximizing airflow volume.

Connectors are included for versatile compatibility. You get one 20+4 pin main power cable, one 8 pin 12V connector, and one 6+8 pin PCIe cable. The unit also provides three SATA and two 4 pin Molex connectors. The 8 pin CPU connector can split into a 4+4 configuration. The PCIe connector splits into 6+2 for graphics cards. The main board connector splits into 20+4 for older motherboards. These flexible options help you adapt to various component requirements without needing extra adapters.

Proper installation is critical for operation. The listing notes that the power supply will not turn on if only the wall outlet is connected. You must ensure all cables are securely attached to your PC components. This design choice means you cannot simply plug it in and expect immediate power. You need to complete the internal build before the unit activates. This standard behavior ensures safe operation within your system.

Setup and everyday use

Setting up this power supply requires careful attention to cable connections. The unit will not power on if you only connect the power cord to the wall outlet. You must ensure all cables are properly attached to your PC components for the system to start. This design choice means you need to verify every connection before turning the machine on.

The connector options provide flexibility for various build configurations. The main motherboard cable is a 20+4 pin design. You can split this into a 20 pin connector for older motherboards that do not support the 24 pin standard. Similarly, the CPU power cable is an 8 pin unit. It can be separated into a 4+4 pin configuration for systems requiring less power. This adaptability helps you fit the unit into different motherboard layouts without needing extra adapters.

For graphics cards, the PCIe connector is a 6+2 pin design. You can adjust this to a 6 pin setup if your GPU requires it. The unit also includes three SATA connectors and two Molex connectors for storage and peripherals. These options cover most standard small form factor needs.

In daily use, the compact dimensions save valuable space inside your case. The 4.92 inch length and 2.5 inch height allow it to fit into tight Mini ITX and Micro ATX enclosures. Once installed and connected correctly, the 500W output supports entry-level to mid-range components. The straightforward connector design minimizes guesswork during assembly, making it a practical choice for builders who prioritize compatibility and space efficiency.

Before You Buy This PSU

When you own the Apevia SFX 500W, you must verify your case supports SFX dimensions. The listing notes compatibility with Mini ITX and Micro ATX systems. You should check that your motherboard accepts a 24-pin connector, which this unit provides in a 20+4 pin configuration. If your board requires an older 20-pin connection, you can split the connector. Similarly, if your CPU needs a 4-pin power input, the 8-pin cable splits into a 4+4 pin setup. You also need to ensure your graphics card uses a 6-pin PCIe connector, as the 8-pin cable adapts to 6+2 pins. Keep the unit free of dust to maintain airflow. This power supply fits well alongside other small form factor options if you prioritize compactness over modular cabling. It suits builders who need a reliable 500W output in a tight space.

Check before you buy

• Verify your PC case supports SFX form factor dimensions.
• Check if your motherboard requires 20-pin or 24-pin power.
• Confirm your CPU socket needs 4-pin or 8-pin power.
• Ensure your GPU uses 6-pin or 8-pin PCIe power.

The product at a glance

1

Apevia SFX 500W Small Form Factor Power Supply

Best for: Small ITX builds needing 500W

Wattage

500W

PCIe Connector Type

6+2

Fan Size

80mm

Form Factor

Mini ITX

Dimensions

4.92 × 3.94 × 2.5 inches

View on Amazon: Apevia SFX 500W Small Form Factor Power Supply Affiliate link

The Apevia SFX-AP500W is a 500W power supply designed for Mini ITX, Micro ATX, and SFX cases. It measures 125mm x 100mm x 63.5mm, fitting tight spaces. You get a 24-pin main connector, an 8-pin CPU connector, and a 6+2 pin PCIe connector. The unit also includes SATA and Molex options. This compact unit suits small builds where space is limited.

Pros

• 500W power output for standard components
• Compact 125mm x 100mm x 63.5mm dimensions
• Splittable 24-pin, 8-pin, and 6+2 pin connectors
• Includes 3 SATA and 2 Molex connectors

Cons

• Fixed 500W wattage limits high-end GPU builds
• Single 8-pin CPU connector may be insufficient for heavy loads
• Non-modular design creates cable clutter in small cases

Good fit if

• You are building a Mini ITX or Micro ATX system
• You need a 500W supply for mid-range components
• You require flexible connector splitting for older motherboards

Skip if

• You need more than 500W of power
• You require a fully modular cable setup
• You are building a high-end gaming PC with multiple GPUs

Verdict: Apevia 500W SFX Compact PSU fits small form factor builds requiring 500W. It is suitable for users prioritizing size over high power headroom.

Specifications side by side

Frequently asked questions

See also

• apevia sfx ap500w mini itx solution micro alternatives
• best apevia fully modular PC power supplies
• staclik mini itx motherboard review
• t f skywindintl micro atx mini itx PC case review