Apevia vs GAMEMAX PC Power Supplies: Which Brand Fits You?
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When comparing apevia vs GAMEMAX PC power supply options, you will notice a vast difference in scale. Both brands provide reliable electrical output for computer builds, but they target entirely different chassis sizes and performance tiers. The Apevia unit is a compact 300W solution designed for small form factor cases. The GAMEMAX model is a high-capacity 1050W unit built for modern gaming rigs. Understanding their specific specs helps you pick the right fit.
Key differences
| Aspect | Apevia 300W TFX Power Supply | GAMEMAX 1050W ARGB Fully Modular PSU |
|---|---|---|
| Form Factor | TFX | ATX |
| Wattage | 300W | 1050W |
| Efficiency Rating | not listed | 80 Plus Gold |
| Modularity | not listed | Fully Modular |
| ATX Version | not listed | ATX 3.0 |
Which one should you choose?
Choose Apevia 300W TFX Power Supply if
- You need a power supply for a small TFX chassis.
- Your system has low power requirements under 300W.
- You prioritize compact dimensions over high efficiency ratings.
Choose GAMEMAX 1050W ARGB Fully Modular PSU if
- You are building a high-end gaming PC with powerful GPUs.
- You want 80 Plus Gold efficiency to reduce electricity usage.
- You prefer fully modular cables for cleaner cable management.
Verdict: Choose the Apevia if your build is constrained by a small TFX case with modest power needs. Select the GAMEMAX if you require high wattage, modern ATX 3.0 compatibility, and efficient power delivery for gaming. The correct choice depends entirely on your chassis size and component power draw.
Apevia vs GAMEMAX PSU Specs
Form Factor
The Apevia TFX-AP300W uses a TFX form factor, measuring 6.75 inches in length, 3.23 inches in width, and 2.5 inches in height. This compact design fits small form factor cases that require TFX or Flex ATX power supplies. The GAMEMAX unit follows standard ATX dimensions, with a length of 6.61 inches, width of 5.91 inches, and height of 3.35 inches. This size suits standard mid-tower and full-tower chassis. You must check your case compatibility first, as these two units are physically incompatible with each other's mounting slots.
Wattage Output
Power delivery capabilities differ significantly between these two models. The Apevia TFX-AP300W provides a maximum output of 300 watts. This rating supports basic office builds or lightweight systems with integrated graphics. The GAMEMAX power supply offers 1050 watts of total power. This high output is designed for high-end gaming rigs with powerful discrete graphics cards and multiple storage drives. If you are building a system for intensive tasks like video editing or modern gaming, the GAMEMAX unit provides the necessary headroom, while the Apevia unit is strictly for low-power applications.
Efficiency Rating
Energy efficiency impacts your electricity bill and system heat. The GAMEMAX power supply holds an 80 Plus Gold certification. This rating means it converts at least 90% of AC input to DC output at typical loads, reducing wasted energy. The Apevia TFX-AP300W data does not list an official 80 Plus certification. Without this certification, you cannot verify its efficiency performance compared to the GAMEMAX model. For users concerned about power consumption and thermal output in a sealed case, the certified efficiency of the GAMEMAX unit is a clear technical advantage over the unspecified Apevia model.
Modularity
Cable management affects airflow and build cleanliness. The GAMEMAX unit is fully modular, meaning you can connect only the cables you need. This reduces clutter inside the case and improves airflow around components. The Apevia TFX-AP300W is a non-modular unit with fixed cables. While this is common for compact power supplies to save space, it offers less flexibility for cable routing. If you value a clean interior and easy maintenance, the fully modular design of the GAMEMAX unit is superior. The Apevia unit requires you to manage unused cables within the tight constraints of a small chassis.
ATX Version
Standards compliance ensures compatibility with modern components. The GAMEMAX power supply adheres to the ATX 3.0 specification. This version supports the latest PCIe 5.0 standard and includes a native 12VHPWR 16-pin connector for modern graphics cards. This connector can deliver up to 600 watts directly to the GPU. The Apevia TFX-AP300W data does not specify an ATX version. It likely follows older standards given its lower wattage and compact form factor. For builds using recent high-performance GPUs, the ATX 3.0 support in the GAMEMAX unit ensures proper connectivity without needing adapter cables.
Which PSU fits your build needs
Small form factor PC builder
You need a TFX power supply for a compact case. This Apevia unit measures 6.75 inches long and fits tight spaces. It provides 300W of power with an 80mm fan. The compact dimensions ensure it fits where larger ATX units cannot.
High-end gaming PC enthusiast
You require maximum power for modern graphics cards. This GAMEMAX unit delivers 1050W with ATX 3.0 and PCIe 5.0 support. It includes a 12VHPWR connector for up to 600W GPU power. The 140mm fan ensures quiet operation under heavy load.
Energy efficient home office user
You want lower electricity consumption and stable output. This unit is 80 Plus Gold certified, meaning 90% or higher efficiency. The fully modular design reduces cable clutter. The 140mm hydraulic bearing fan runs quietly, which is ideal for a desktop environment.
The products compared
Apevia 300W TFX Power Supply
Best for: compact small form factor builds
- Wattage
- 300W
- Fan Size
- 80mm
- Form Factor
- TFX
- Dimensions
- 6.75 × 3.23 × 2.5 inches
- Weight
- 2.1 pounds
View on Amazon: Apevia 300W TFX Power Supply Affiliate link
This Apevia TFX power supply delivers 300W of power in a small form factor. It features an 80mm fan and standard ATX protections. The unit supports 115-230V input and provides specific rail outputs for +3.3V, +5V, and +12V. You should choose this if you need a reliable, compact power source for a small build where space is limited and high wattage is not required.
Pros
- Compact TFX form factor fits small cases
- 80mm fan provides forced air ventilation
- Supports 115-230V AC input voltage
- Includes standard PSU protections
Cons
- Low 300W wattage limits high-end components
- 80mm fan size is smaller than standard
- No 80 Plus efficiency certification listed
Good fit if
- You are building a small form factor PC
- You need a reliable power source for basic components
- You require a compact TFX power supply
Skip if
- You need high wattage for gaming GPUs
- You want high efficiency certifications like 80 Plus Gold
- You prefer larger 120mm or 140mm fans
Verdict: Apevia TFX 300W Compact PSU is a suitable option for users with space-constrained builds that do not demand high power output. It provides essential protections and flexibility in input voltage for standard components.
GAMEMAX 1050W ARGB Fully Modular PSU
Best for: high-performance gaming builds
- Wattage
- 1050W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.0
- PCIe Connector Type
- 12VHPWR 16pin
- Fan Size
- 140mm
View on Amazon: GAMEMAX 1050W ARGB Fully Modular PSU Affiliate link
This GAMEMAX unit delivers 1050W of power with 80 Plus Gold efficiency. It supports ATX 3.0 and PCIe 5.0 standards, featuring a native 12VHPWR 16-pin connector for high-end graphics cards. The fully modular design and 140mm fan help manage cables and noise. ARGB lighting syncs with motherboard software. It suits gamers needing stable output for power-hungry components.
Pros
- 1050W output capacity
- 80 Plus Gold efficiency rating
- ATX 3.0 and PCIe 5.0 ready
- Native 12VHPWR 16-pin connector
- Fully modular cable design
Cons
- Larger 140mm fan size may not fit small cases
- ARGB lighting adds aesthetic complexity
- Heavier build at 3.53 pounds
Good fit if
- You are building a high-end gaming PC
- You need native support for PCIe 5.0 GPUs
- You prefer fully modular cables for clean builds
Skip if
- You are using a small form factor case
- You prefer silent operation without fan noise
- You need a compact TFX form factor
Verdict: GAMEMAX 1050W ATX 3.0 Gold PSU is ideal for enthusiasts building powerful gaming rigs with modern GPUs. Its native 12VHPWR connector and high efficiency make it a strong choice for future-proof systems.
Specifications side by side
| Spec | Apevia 300W TFX Power Supply | GAMEMAX 1050W ARGB Fully Modular PSU |
|---|---|---|
| Wattage | 300W | 1050W |
| Efficiency Rating | not stated | 80 Plus Gold |
| Modularity | not stated | Fully Modular |
| ATX Version | not stated | ATX 3.0 |
| PCIe Connector Type | not stated | 12VHPWR 16pin |
| Fan Size | 80mm | 140mm |
| Form Factor | TFX | ATX |
| Recommended Use | not stated | Gaming |
| Dimensions | 6.75 × 3.23 × 2.5 inches | 6.61 × 5.91 × 3.35 inches |
| Weight | 2.1 pounds | 3.53 pounds |
| Size | TFX 300W | ARGB PRO SERIES |
| Color | Black | not stated |
| Model | TFX-AP300W | GMX-RGB-1050PRO |
Frequently asked questions
Is Apevia a good brand for small form factor PCs?
Yes, Apevia offers a 300W TFX power supply suitable for compact builds. It measures 6.75 inches long and 2.5 inches high. This size fits tight spaces in small form factor cases. The unit provides essential protections for standard components. It is a practical choice when space is limited.
Does GAMEMAX make high-wattage power supplies for gaming?
Yes, GAMEMAX provides a 1050W ATX 3.0 power supply. It features an 80 Plus Gold efficiency rating. The unit is fully modular, allowing for cleaner cable management. It includes a native 12VHPWR connector for modern graphics cards. This makes it ideal for high-performance gaming rigs.
What is the difference between TFX and ATX form factors?
TFX is a smaller form factor designed for compact cases. The Apevia TFX unit is 6.75 inches long and 3.23 inches wide. ATX is the standard size for most desktop towers. The GAMEMAX ATX unit is 6.61 inches long and 5.91 inches wide. Choose TFX for small builds and ATX for standard cases.
Which power supply is better for a new gaming PC?
The GAMEMAX 1050W is better for new gaming PCs. It supports ATX 3.0 standards and includes a 12VHPWR connector. This connector supports modern high-end graphics cards directly. The 80 Plus Gold rating ensures efficient power delivery. The Apevia 300W unit lacks the power and features needed for gaming.
Is the GAMEMAX 1050W fully modular?
Yes, the GAMEMAX 1050W is fully modular. You can connect only the cables you need. This reduces clutter inside your case. The Apevia TFX 300W is not described as modular in its specifications. If you want clean cable management, the GAMEMAX option is the superior choice.
How heavy is the Apevia TFX power supply?
The Apevia TFX 300W power supply weighs 2.1 pounds. Its compact dimensions are 6.75 inches long, 3.23 inches wide, and 2.5 inches high. This light weight helps keep the overall system light. It is designed for builds where weight and size are primary concerns.
Does the GAMEMAX PSU have ARGB lighting?
Yes, the GAMEMAX 1050W features ARGB lighting. It belongs to the ARGB Pro Series. This adds visual appeal to your build. The Apevia TFX 300W does not mention lighting features. If you want aesthetic customization, the GAMEMAX unit includes this capability.

