Apevia or SilverStone? PC Power Supplies Compared in 2026
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This guide covers apevia vs SilverStone PC power supply options for different build needs. You are comparing a dedicated 300W TFX power supply from Apevia against a SilverStone adapter cable designed for mining setups. Both products address power delivery, but they serve entirely different purposes. The Apevia unit is a complete power source for small form factor cases. The SilverStone item is a passive accessory that allows two power supplies to start simultaneously. Understanding these distinct roles helps you pick the right component.
Key differences
| Aspect | Apevia 300W TFX Power Supply | SilverStone Dual 24-Pin Power Supply Adapter Cable |
|---|---|---|
| Product Type | 300W TFX Power Supply | Dual 24-pin Adapter Cable |
| Form Factor | TFX | Not listed |
| Primary Use | Standard PC power delivery | Crypto mining dual PSU startup |
| Fan | 80mm forced air | Not listed |
| Input Voltage | 115-230V AC | Not listed |
Which one should you choose?
Choose Apevia 300W TFX Power Supply if
- You need a complete power supply for a small TFX case.
- You require standard ATX power delivery for a single motherboard.
- You want a unit with specified voltage tolerances and protections.
Choose SilverStone Dual 24-Pin Power Supply Adapter Cable if
- You are building a cryptocurrency mining rig.
- You need to start two power supplies with a single switch.
- You already have power supplies and only need a connector solution.
Verdict: Choose the Apevia unit if you need a standard power supply for a compact PC build. Select the SilverStone adapter only if you are setting up a mining rig that requires dual PSU synchronization. They are not interchangeable products.
Apevia vs SilverStone PSU Comparison
Primary Function
Apevia offers a dedicated 300W TFX power supply unit designed to provide stable power to a compact PC build. It features a 80mm fan for forced air ventilation and supports standard ATX configurations. SilverStone provides a different solution entirely. The SilverStone SST-PP10 is an adapter cable, not a power supply. It enables connecting two power supply units to a single motherboard. This tool is ideal for cryptocurrency mining setups where multiple PSUs are required. You cannot compare these two as direct replacements because they serve entirely different purposes in your system.
Form Factor
The Apevia unit is built to the TFX standard, measuring 3.23 inches wide, 2.5 inches high, and 6.75 inches long. It weighs 2.1 pounds and fits into small form factor cases designed for this specific profile. The SilverStone adapter has no power supply form factor. Its physical dimensions are 2.5 inches wide, 0.5 inches high, and 25.6 inches long. It is a cable assembly rather than a chassis-mounted component. For a standard PC build requiring a power source, the Apevia TFX is the only option that fits the category. The SilverStone item is an accessory for existing hardware.
Voltage Regulation
Apevia specifies a 5% tolerance for its +5V, +3.3V, and +12V outputs. This ensures that the voltage remains within a narrow range under load, which is critical for system stability. The product data for the SilverStone SST-PP10 does not list any voltage regulation specifications. As an adapter cable, it does not regulate voltage itself but simply connects existing power sources. The SilverStone item relies on the power supplies it connects to for regulation. Therefore, the Apevia unit provides clear, defined voltage stability parameters that you can rely on for your components.
Connectivity
Apevia provides standard output rails including +3.3V at 12A, +5V at 12A, +12V at 20A, -12V at 0.3A, and +5VSB at 2.5A. It accepts 115-230V AC input at 60/50Hz frequencies. The SilverStone adapter features dual 24-pin female connectors and a single 24-pin male connector (20+4). It has a total cable length of over 500mm plus 150mm. While Apevia delivers power directly to components, the SilverStone cable bridges two power supplies. The Apevia unit offers complete connectivity for a single build, whereas the SilverStone item only links two units together.
Cooling
The Apevia TFX-AP300W uses a single 80mm fan for forced air ventilation. This active cooling method helps dissipate heat generated during operation. The SilverStone SST-PP10 is a passive cable assembly. It does not contain a fan or any active cooling components because it does not generate significant heat itself. The data does not mention any thermal specifications for the SilverStone adapter. For thermal management of the power delivery system, the Apevia unit includes necessary cooling hardware. The SilverStone item relies on the cooling of the power supplies it connects.
Choose Apevia or SilverStone
Small form factor PC builder
You need a complete power source for a compact case. The Apevia TFX unit delivers 300W of power. It fits standard TFX slots. The 80mm fan keeps components cool. You get stable voltage for your motherboard and drives. This is a ready-to-use solution for small builds.
Crypto mining rig builder
You are running multiple power supplies in a mining setup. The SilverStone adapter lets you connect two PSUs to one motherboard. It uses dual 24-pin female and single male connectors. The cable length supports flexible placement. This tool simplifies power distribution for high-hashrate rigs.
Dual PSU system integrator
You require a bridge between two independent power units. The SilverStone cable handles the dual 24-pin connection. It ensures both units start simultaneously. The design supports high-power mining operations. You avoid complex wiring. This adapter provides a clean interface for your multi-PSU configuration.
The products compared
Apevia 300W TFX Power Supply
Best for: Compact TFX cases with low power needs
- 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 unit is a 300W TFX power supply designed for compact builds. It features a single 80mm fan for forced air ventilation. The output rails provide +3.3V at 12A, +5V at 12A, and +12V at 20A. It accepts 115-230V AC input. This model suits users who need a standard TFX form factor with basic protection features for smaller cases.
Pros
- Standard 300W output capacity
- TFX form factor fits small cases
- 80mm fan provides forced air ventilation
- Supports 115-230V AC input voltage
Cons
- Smaller 80mm fan may run louder than larger units
- Lower 300W wattage limits high-end components
- Single +12V rail at 20A restricts heavy GPU loads
Good fit if
- You are building a compact PC with a TFX case
- You need a reliable 300W power source for low-power parts
- You require standard 80mm fan ventilation in a small chassis
Skip if
- You need more than 300W for high-end GPUs
- You prefer larger 120mm or 140mm fans for quieter operation
- You require a modular cable design for better cable management
Verdict: Apevia TFX-AP300W 300W Power Supply is a straightforward option for compact builds. It fits users who need a standard TFX unit with 300W capacity for low-power systems.
SilverStone Dual 24-Pin Power Supply Adapter Cable
Best for: mining rigs requiring dual PSU input
- Dimensions
- 25.6 × 2.5 × 0.5 inches
View on Amazon: SilverStone Dual 24-Pin Power Supply Adapter Cable Affiliate link
This adapter lets you connect two power supplies to a single motherboard. It features dual 24-pin female connectors and one 24-pin male connector. The total cable length is 500 plus 150 mm. It measures 2.5 inches wide and 0.5 inches high. This tool is designed for cryptocurrency mining setups that require multiple power sources for stability.
Pros
- Connects two PSUs to one motherboard
- Includes dual 24-pin female connectors
- Includes single 24-pin male connector
- Total cable length of 650 mm
Cons
- Not a standalone power supply
- Limited to specific mining use cases
- Requires two separate power units
Good fit if
- You are building a crypto mining rig
- You need to power one motherboard with two PSUs
- You require redundant power for stability
Skip if
- You need a complete power supply unit
- You are building a standard desktop PC
- You do not use cryptocurrency mining hardware
Verdict: SilverStone PP10 Dual PSU Adapter is a specialized cable for linking two power supplies to one motherboard. It fits only miners who need dual power inputs for their mainboard.
Specifications side by side
| Spec | Apevia 300W TFX Power Supply | SilverStone Dual 24-Pin Power Supply Adapter Cable |
|---|---|---|
| Wattage | 300W | not stated |
| Fan Size | 80mm | not stated |
| Form Factor | TFX | not stated |
| Dimensions | 6.75 × 3.23 × 2.5 inches | 25.6 × 2.5 × 0.5 inches |
| Weight | 2.1 pounds | not stated |
| Size | TFX 300W | not stated |
| Color | Black | not stated |
| Model | TFX-AP300W | SST-PP10 |
Frequently asked questions
Can I use the SilverStone PP10 as a regular power supply for my desktop?
No, the SilverStone PP10 is not a power supply unit. It is a dual 24-pin adapter cable. You need this only if you are building a mining rig that requires two separate power supplies to feed one motherboard. It does not generate power on its own. You must pair it with actual power supply units to function.
Is the Apevia TFX suitable for a high-end gaming PC?
No, the Apevia TFX-AP300W is not suitable for high-end gaming. It provides only 300W of power. This capacity is intended for low-power systems in compact cases. High-end gaming components require significantly more wattage. You should look for a higher wattage unit if you have a powerful graphics card or CPU.
What form factor does the Apevia power supply use?
The Apevia unit uses the TFX form factor. It measures 3.23 inches in width, 2.5 inches in height, and 6.75 inches in length. This small size allows it to fit into compact PC cases designed for TFX power supplies. It weighs 2.1 pounds. Ensure your case supports this specific size before purchasing.
Does the SilverStone adapter come with a power supply?
No, the SilverStone SST-PP10 is just an adapter cable. It does not include a power supply. You must already have two separate power supplies to use it. The cable links the dual power inputs of your motherboard. It is a specialized tool for specific mining hardware configurations, not a standalone power source.
How big is the Apevia 300W TFX power supply?
The Apevia TFX-AP300W is a compact unit. Its dimensions are 3.23 inches wide, 2.5 inches high, and 6.75 inches long. It is designed to fit standard TFX slots in small form factor cases. The unit is black and weighs 2.1 pounds. Its small footprint makes it ideal for builds where space is limited.
What is the main difference between these two products?
The main difference is their function. The Apevia product is a complete 300W power supply for compact PCs. The SilverStone product is an adapter cable for linking two power supplies. One provides power, while the other connects existing power sources. They serve entirely different purposes in a PC build. You cannot replace one with the other.