SFX Bronze and Gold Rated Mini ITX Power Supply Between 400 600 Watts

Looking for a suitable Mini ITX Power Supply for your SFF build? When building a small sized/mini/portable gaming rig; choosing a small form factor based case is never enough. Once you have finalized your mini case according to your desired theme and taste, you require selecting every component with great care. One needs to make sure that every part fits in properly. The size becomes the most significant factor here. Besides considering the size, you surely want the functionality and performance of your rig.

Also Read: Top ITX Cases for AMD and Intel HTPC Builds

Today, we came up with a list of top rated and top performance power supply units that are comparatively small in size or that with the mini-ITX form factor. Compressed size of these PSUs allows them to fit in both ITX-ATX/mid-high tower cases. Without going too deep into technical details, let us jump to the list. Note that each of these PSU’s is within the range of 400W to 600W that is considered standard for most of the mid-ranged/powered gaming rigs. So, here we go:

Here is Our Top Mini ITX Power Supply List

1. FSP 450W Mini ITX solution:

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It is quite a nice and basic SFX PSU. The wattage it delivers is fully capable of powering up mainstream CPU or a mid-range GPU. With modern topology, it acquires 80 PLUS bronze efficiency certificate. It comes with an ATX adapter plate, which helps to fit the unit in ITX cases that are compatible with ATX PSUs.

Talking about the manufacturer, they are quite reputed; however, not too known. They usually manufacture OEM type power supplies for Dell and Lenovo systems.  It has a nice looking black unit, delivering clean power to your gaming rig. Here is a quick overview:

2. Silver Stone SX600G:

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Despite being an ITX case, it is fully compatible with not-ITX cases, thanks to the ATX bracket coming with the unit. It comes with a full modular set of flexible and well-made cables. It is more of a quiet unit rather than a silent one; quite acceptable at the price you are paying. Cable set coming with the unit is much similar to PPO5-E cable set, if not fully.

It supports 6+2 pin PCIe power connectors. It comes with a high-quality ATX bracket. However, before ordering it, you need to make sure that it is compatible with your case since it is a bit longer compared to standard SFX PSUs. Here is a quick glance at specs:

3. FSP Dagger SDA500 ITX solution:

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This PSU features a fully modular set of flat ribbon cables and DC to DC model. Thanks to its compact size, it is compatible with small PC host, VR Systems, Micro ATX systems and home media. FSP dagger comes in two variations including 500W and 600W model. These PSUs hold two times higher power density compared to standard ATX PSU.

Looking at the compact size, it comes in; it is compatible with most of the mini ITX, micro ATX and other small form factor based rigs. It is quite suitable for living room PCs and can also be an alternative option for gamers who love small/portable platforms. Here is a quick overview of important specs and features:

4. Apevia SFX-AP400W Mini-ITX Solution:

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It hardly lacks any feature considering the price you are paying for it. Since the fan size is a bit smaller, the unit is quiet if not fully silent; again, perfect for the price. This PSU can be a perfect choice for small and compact form factor based system. It delivers a steady 400W DC output with a variety of cable connector options.

It is equipped with an 80mm fan which senses heat automatically and regulates itself according to that. Up to 50%, the thing remains quite quiet if not completely silent. Since it is compatible with the large variety of peripherals, it can be a good replacement for an older unit and also be used in new systems. Let us have a glance at noticeable features and specs of this power supply unit:

5. Enermax Revolution ERV550SWT:

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It is built with the SFX form factor that is completely compatible with small sized systems; in fact, they are nowadays considered the standard ones. Besides smaller systems, this can as well be used with ATX systems thanks to the ATX adaptor. It holds fully modular design that makes future upgrades and cable management comparatively easy.

Up to 30% load, the operating is completely silent thanks to the semi fan-less design. Whenever the pressure gets beyond this, automated fan control starts and keeps the unit cooler and quieter. Best cooling is delivered with latest bearing technology based 80mm fan. Here is a quick glance at main features and specs:

6. Corsair CX550M:

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It is a simple PSU delivering an amount of energy without requiring overloading it. There are two PCIe video connectors for using with higher end GPUs. The metal case of the unit does look not only good but also is excellent for ventilation purpose to keep it fresh. The fan too is quite robust and quiet.

The modular design of the PSU allows one to use a limited number of cables by excluding that isn’t required; so that cable management becomes comparatively easy. Besides this, you will receive mounting screws and cable ties along with the central unit. Great! Isn’t that? Here are some quick specs and features:

7. Solid gear FLEX320 Mini-ITX:

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You would not regret giving it a shot looking at the price that you are paying. It delivers all that you deserve at the stated price. When you look at the wattage, it is quite considerable for midranges gaming rigs that do not use to power significant components. Thus, you are recommended to double check and entirely sure about other elements before buying this PSU.

Many people complain about the fan becoming noisy over a period. However, it is not a major problem at all. Only whack it, and it will run like it used to be. Yes, it is extra-work post building but considerable with the price, no? Here is a quick overview of features and specs:

Conclusion:

We hope our list of the top Mini ITX Power Supply helped you to pick up the right power supply unit. For gaming or Workstation workloads, or as a replacement unit for your old rig, these should be your ideal choice. For any suggestions, feel free to comment your queries below in the comment section.