Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W vs GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus
Updated August 2026 — GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus leads on power output and efficiency.
The GIGABYTE UD750GM PG5 V2 ICE offers superior power capacity and efficiency, making it the better choice for high-performance systems. The Apevia ITX-PFC500W is a budget-friendly option for smaller builds.
Why Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W is better
Price
Apevia is $30 cheaper
Size
Compact design for small builds
Basic Features
Adequate for low-power systems
Why GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus is better
Power Capacity
750W vs 500W
Efficiency
80 PLUS Platinum certified
Cooling
Larger 120mm fan for better airflow
Overall score
Specifications
| Spec | Apevia ITX-PFC500W Mini ITX/Flex ATX / 1U 500W | GIGABYTE UD750GM PG5 V2 ICE - 750W 80 Plus |
|---|---|---|
| Power Output | 500W | 750W |
| Efficiency Rating | N/A | 80 PLUS Platinum |
| Modular Design | Fully Modular | Fully Modular |
| Cooling Type | 40mm Fan | 120mm Fan |
| Capacitors | Standard | 100% Japanese |
Dimension comparison
Overview of the Products
In this comparison, we will look at two power supplies: the Apevia ITX-PFC500W Mini ITX/Flex ATX 500W Fully Modular Power Supply and the GIGABYTE UD750GM PG5 V2 ICE 750W 80 Plus Platinum Certified Power Supply. The Apevia is priced at $49.99, making it significantly cheaper than the GIGABYTE, which retails for $79.99. This price difference of $30 reflects a 37.5% cost advantage for the Apevia, but does it compromise on features?
Power Capacity
When it comes to power capacity, the GIGABYTE UD750GM PG5 V2 ICE clearly outshines the Apevia with its 750W output compared to the Apevia's 500W. This 250W difference may be crucial for users with high-performance components or multiple graphics cards, as the GIGABYTE supports PCIe Gen 5.1 graphics cards. If your setup requires robust power for demanding tasks, the GIGABYTE is the more suitable choice.
Efficiency Ratings
Efficiency is another critical factor when comparing these two power supplies. The GIGABYTE UD750GM is 80 PLUS Platinum certified, ensuring high efficiency and lower power loss during operation. Conversely, the Apevia does not have an official efficiency rating listed, which might suggest it is less efficient than its competitor. The superior efficiency of the GIGABYTE can lead to lower electricity bills over time, making it a more economical long-term investment.
Modular Design
Both power supplies feature a fully modular design, allowing users to connect only the cables they need, which simplifies cable management and improves airflow within the case. This design is beneficial for both units, but the GIGABYTE's additional power capacity and premium build quality may offer better overall performance in high-demand systems. The Apevia's modular approach is suitable for smaller builds, but those needing more power should consider the GIGABYTE's advantages.
Cooling Solutions
Cooling capabilities vary significantly between the two models. The Apevia utilizes a 40mm double ball bearing fan for forced air ventilation, which may be adequate for its lower power output. In contrast, the GIGABYTE features a 120mm smart hydraulic bearing fan, designed for quieter operation and better airflow. This larger fan size and advanced design in the GIGABYTE indicate superior thermal management, essential for maintaining system stability under load.
Build Quality and Components
In terms of build quality, the GIGABYTE uses 100% Japanese capacitors, which are renowned for their reliability and longevity. This quality construction may contribute to the higher price but ensures better performance and durability. The Apevia, while functional, does not highlight the same level of component quality, which could be a deciding factor for users seeking long-lasting performance from their power supplies.
Connectors and Compatibility
The connectivity options differ slightly between the two power supplies. The Apevia comes equipped with a variety of connectors, including a 20+4 pin main power, 8 pin CPU, and multiple PCIe and SATA connectors, making it versatile for many builds. However, the GIGABYTE also supports next-generation PCIe 5.1 graphics cards, ensuring compatibility with the latest hardware. This feature can be crucial for gamers or content creators who plan to upgrade their systems in the future.
Price Comparison
The price difference between the two power supplies is notable, with the Apevia priced at $49.99 and the GIGABYTE at $79.99. This makes the GIGABYTE about 60% more expensive than the Apevia. While the lower price of the Apevia may attract budget-conscious consumers, those seeking advanced features and higher performance might find the GIGABYTE’s price justified.
Which should you buy?
Choosing between the Apevia ITX-PFC500W and the GIGABYTE UD750GM PG5 V2 ICE ultimately depends on your specific needs. If you’re building a compact, budget-friendly system and require a lower power output, the Apevia is a cost-effective choice. However, for users who demand higher power capacity, efficiency, and superior build quality—especially for high-performance setups—the GIGABYTE is the clear winner despite its higher price.

