This review analyzes published product information. We have not performed detailed research of this unit.

As an Amazon Associate, we earn from qualifying purchases.

More fan connections, with a power check first

The AVERZELLA 1-to-5 PWM fan splitter hub is intended for a specific installation problem: connecting several case fans when motherboard fan connectors are scarce. This exact variant contains two five-way splitters and is listed at 16 inches. Its appeal is straightforward: more connection points, a sleeved extension cable and adhesive mounting rather than a loose assembly that must be secured separately.

This review is based on the supplied retailer specifications, not installation testing. The listing establishes the connector arrangement and mounting method, but leaves important electrical details unanswered. That makes this a conditional recommendation for builders willing to check their motherboard and fan documentation, rather than an accessory to populate fully without calculation.

The exact configuration at a glance

Item Listed specification
Package Two 1-to-5 cooling-fan splitter hubs
Size 16 inches
Connector arrangement One 4-pin female input to five fan outputs described as 4-pin male connectors
Fan compatibility Seller lists support for 4-pin and 3-pin fan cables
Control designation Marketed as a PWM fan splitter
Cable covering Braided nylon sleeving
Mounting Adhesive backing for chassis attachment
Support Seller advertises warranty and customer service within 12 months
Electrical limit No splitter current or wattage rating supplied; seller instructs buyers to check the motherboard socket limit

Connector compatibility is only the first check

The seller describes a 4-pin female connection feeding five fan connectors and explicitly includes both 4-pin and 3-pin fan cables in its compatibility claim. That is useful when assessing whether existing fans are candidates for reuse. However, the listing does not explain how speed control behaves with 3-pin fans, mixed fan types or particular motherboard control modes. Physical connection support should not be treated as a promise of identical control behavior.

For a planned installation, check the actual fan plugs and the motherboard manual before choosing where to connect each splitter. The seller refers to extending a CPU fan port, but that wording is not a board-specific installation instruction. Confirm the intended header’s supported use, electrical allowance and control options rather than assuming every fan socket is interchangeable.

There is also no supplied description of fan-speed signal routing, a designated reporting port or independent control of the five outputs. If reliable monitoring of one particular fan is central to your setup, obtain that information before buying. The five output connections alone do not establish five separately adjustable fan channels.

Do not confuse extra sockets with extra electrical capacity

The most consequential uncertainty concerns power. Although the seller promotes the splitter as reducing motherboard load, the supplied specifications do not identify a separate power input or explain how that reduction would occur. That claim is therefore not a sound basis for planning the installation. More available plugs should not be interpreted as permission to exceed the motherboard header’s documented limit.

The listing itself tells buyers to confirm the maximum power supported by the motherboard socket to avoid overload. Before connecting a group of fans, use their electrical specifications and the motherboard’s documentation to assess that group’s demand. Filling all five outputs is not automatically an appropriate configuration merely because the connectors are present.

Even after checking the header, the splitter’s own unspecified electrical rating remains a gap. Buyers planning a demanding fan group should seek that rating from the seller rather than infer it from the output count. The two-pack gives you two splitter assemblies, but it does not establish additional electrical capacity at whichever motherboard connections you choose.

Routing and mounting inside the case

The listed 16-inch size gives a useful starting point for planning cable reach. However, the evidence does not clarify exactly where that measurement starts and ends or provide hub dimensions. Map the route from the intended motherboard header to the mounting location and onward to the fans; do not assume the size guarantees convenient placement in every case.

Adhesive backing is the main installation convenience. The seller describes tool-free chassis attachment, which could make the hub easier to position without a screw mount. Adhesive type, surface requirements and long-term holding strength are not specified, so choose an accessible location and avoid making the mounting bond responsible for supporting a tightly stretched cable bundle.

Braided nylon sleeving is another practical organizational feature, though the seller’s durability language is not a substitute for tested abrasion or service-life data. Leave suitable routing slack and keep fan wiring clear of moving parts. For planning how to secure the remaining runs, the site’s cable-management accessories guide provides a useful companion topic.

Verdict: useful expansion for a documented fan plan

This AVERZELLA two-pack is worth considering when the problem is too few fan connection points and the proposed fan groups have been checked against the supporting hardware. Its listed strengths are the five-way layout, support for both common fan connector types, adhesive mounting and sleeved 16-inch format.

Hold off if you need confirmed independent fan control, clearly documented monitoring behavior or a known splitter power ceiling. Those details are absent. This is best viewed as connection expansion for a verified setup, not a demonstrated upgrade to cooling performance or motherboard power capacity.

Sources: Supplied AVERZELLA retailer listing. Product details and seller claims above are drawn from that listing.

Check the exact product and current offer on Amazon

AVERZELLA 2 Pack Cooling Fan 1 to 5 Hub, All 4 Pin Cooling Fans Power Extension Cable for PC Case Internal Motherboard Fan, 5 Way Splitter Wire for ATX Computer Case, Sleeved Braided (16 inches)

Related guides

Browse all Reviews guides →