# KEDIERS P4 Review: 7-Fan ATX Case Compatibility and Buying Caveats

> KEDIERS P4 ATX case with 7 ARGB fans: 440mm GPU, 180mm cooler, 360mm front radiator, plus Type-C header and fan-wiring checks.

Tags: kediers, mid-tower-case, atx-case, argb-fans, tempered-glass, panoramic-case, type-c
Source: https://www.amazon.co.jp/dp/B0FWJRT8G8
Article page: https://web-autoai.com/articles/kediers-pc-case-atx-7-pwm-argb-type-c-pc-p4?lang=en

Prices and ratings change over time — check the article page for the current values.

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## Overview

The KEDIERS P4 — ATX Mid-Tower Case with 7 Pre-Installed ARGB Fans is an ATX mid-tower that ships with seven 120mm PWM ARGB fans already installed. The short version: if you want a glass-walled, lit-up gaming PC without buying fans separately, it saves you real money and effort. If quiet operation or a proven long-term track record matters most, there is not enough data yet, and you should go in knowing that.

Two tempered glass panels, front and left side, give it a panoramic look designed to show off the components and lighting inside. It measures 445 x 220 x 490 mm and accepts ATX, Micro-ATX and Mini-ITX motherboards. It takes graphics cards up to 440mm long and CPU coolers up to 180mm tall, which is generous for a mid-tower.

The front I/O has one USB 3.0, one USB 2.0 and one USB Type-C port, plus HD audio, a reset button and an LED switch. As of June 1, 2026, Amazon. co. That sample is still small, so it proves little about quality, but it does suggest there is no pattern of serious complaints.

## Key Specs at a Glance

| Item | Value |
|---|---|
| Dimensions | 445 x 220 x 490 mm |
| Motherboard support | ATX / Micro-ATX / Mini-ITX |
| Included fans | 7 x 120mm PWM ARGB |
| Max fan support | 9 x 120mm or 6 x 140mm |
| Radiators | Front 360mm / Top 280mm |
| Max PSU length | 220mm |
| Expansion slots | 7 |
| Max GPU length | 440mm |
| Max CPU cooler height | 180mm |
| Material | Steel + tempered glass |

The key takeaway: with seven fans included and a 120mm limit of nine, **you can only add two more 120mm fans**. If you switch to 140mm fans the limit drops to six, which is fewer than the fans already included. This case works best when you keep the bundled 120mm fans, not when you want to plan your own fan layout from scratch.

## Compatibility Guide

**Motherboards:** ATX, Micro-ATX and Mini-ITX are supported, with a standard seven expansion slots. E-ATX and other larger formats are not listed, so avoid them. Smaller boards fit too, but they leave a lot of empty space in a case this size, so ATX looks best.

**Graphics cards** up to 440mm fit. Many current high-end GPUs are in the 300mm range, so length is rarely a problem. Keep in mind, though, that case GPU clearance figures are often measured with nothing mounted at the front. A front 360mm radiator with typical thickness (about 27mm radiator plus 25mm fans) takes roughly 50mm away. If you plan a large GPU and a front AIO together, check the actual space using the diagrams on the product page.

**CPU coolers** up to 180mm fit. Most large dual-tower air coolers are around 160mm, so you have plenty of air cooling options. **Power supplies** up to 220mm long are supported. A long PSU leaves less room for spare cables, so a modular unit makes wiring easier.

**Radiators:** up to 360mm at the front and 280mm at the top. For a top radiator, check clearance against the motherboard's VRM heatsinks and memory height. Top clearance is not listed in the specs, so take extra care if you use tall memory modules.

**The front USB Type-C port** only works if your motherboard has an internal front Type-C header. Without one, the port will not work at all. USB 3.0 uses the 19-pin header, USB 2.0 the 9-pin header, and audio the HD audio header. Check your motherboard manual for free headers before you start the build.

## Cooling and Airflow

All seven fans are PWM, so you can control their speed from the BIOS or motherboard software. The specs do not say how they are wired, though: through a hub on a single header, or one fan per header. With a hub, all seven fans run at the same speed, so tuning intake and exhaust separately is difficult.

Because the front is glass, the front fans do not draw air the same way they would in a mesh-front case. Check the intake openings and the orientation of the included fans on the product page or on the case itself. Balancing intake and exhaust, or running slightly more intake (positive pressure), helps keep dust out.

With a hot GPU, make sure the top or rear exhaust is working well so heat does not build up inside. More fans do not automatically mean better cooling, because airflow paths that collide cancel each other out. After the build, run a game for about an hour while watching CPU and GPU temperatures, then adjust fan speeds.

## Build Tips

There are two glass panels, so remove both before you start and lay them flat somewhere safe. Tempered glass is weak at the edges and can shatter if it drops off a desk. Leave the protective film on until the build is finished.

Check the wiring of all seven fans before you install the motherboard. Decide which headers the ARGB cables go to, and where a hub gets its power if there is one, so you do not have to redo the cable routing later. **Plugging a 5V 3-pin ARGB cable into a 12V 4-pin RGB header will damage the LEDs**, so read the labels on the motherboard carefully.

If you install a GPU approaching 400mm, plan for sag. The specs do not say whether a support bracket is included, so get one separately if you need it.

## Compared with Other Cases

Cases in this price range fall into a few categories, so here is where the P4 fits.

| Direction | Example | Difference from the KEDIERS P4 |
|---|---|---|
| Airflow first (mesh front) | CORSAIR iCUE 4000D RGB AIRFLOW (3 x AF120 RGB ELITE) | Front intake is easier; fewer fans included than the P4 |
| Quiet first | be quiet! Pure Base 500 (2 x Silent Wings 2) | Built for low noise, not lighting |
| Smaller panoramic case | Okinos Aqua 3 (Micro-ATX, 3 ARGB fans) | For Micro-ATX builds that do not need an ATX board |
| Panoramic, major brand | MSI MAG PANO M100R PZ | A major brand, so support and online information are easier to find |

The P4's strength is **getting a large fan count and a show-off design in one purchase**. If cooling headroom or silence matters most, a mesh-front case or a quiet-focused case is a better fit. The cases above are examples of each category only, so check their exact dimensions on their own product pages.

## Product Info

As of June 1, 2026, the price on Amazon. co. Check the retailer's page for the latest price. Both are snapshot prices that shift with sales and stock, so check the current price on the product page before buying.

Few cases at this price include seven 120mm ARGB fans. Buying seven ARGB fans separately adds real cost, and matching their cables takes work too. That makes the P4 good value overall, as long as you plan to keep using the included fans.

It is built from steel and tempered glass. The front I/O has one each of USB 3.0, USB 2.0 and USB Type-C, plus HD audio, a reset button and an LED switch. The LED switch lets you change lighting modes without installing software. Warranty terms are not in the spec data, so confirm them with the seller before buying.

## Best Use Cases

- **First-time builders who care about looks.** Fans and lighting come as one package, so there is one less decision to make.
- **Builders planning a large GPU or a tall air cooler.** Room for a 440mm GPU and a 180mm cooler also leaves space for future upgrades.
- **Anyone who wants a 360mm AIO at the front.** With 360mm front and 280mm top radiator support, liquid-cooled CPU builds work too.

### Who Should Skip It

- **People who put silence first.** No noise data is published for the seven fans.
- **People who want strong front intake through a mesh panel.** A glass-front case is not built for intake efficiency the way a mesh front is.
- **People without a front Type-C header who want to use the front Type-C port.** They would have to switch motherboards.

## Things to Consider

**Fan noise is unknown. ** All seven fans spin, so they may get noticeably loud at higher speeds. If quiet matters, plan to set a gentle fan curve in the BIOS or replace the loudest fans with quiet ones. Keep in mind that replacement fans may not match the lighting of the included ones.

**Front Type-C needs a matching motherboard header. ** Assuming the port works just because the case has it is one of the most common mistakes people only discover after buying. Check your motherboard spec sheet for a front Type-C header first.

**The 440mm GPU figure shrinks depending on what you mount at the front. ** A front 360mm radiator will definitely reduce usable length. If you plan both a large GPU and a front AIO, add up the dimensions to make sure they fit.

**Two glass panels take extra care. ** Fingerprints and dust show easily, especially under ARGB lighting. Place the case where the glass is visible but unlikely to get bumped. Because the front is also glass, check the actual front intake path on the case itself.

**KEDIERS has less of a track record than the major case brands.

**Double-check the listing details. ** In the pricing data we collected, a field labeled Amazon US actually linked to Amazon. co. jp, so the seller labels and the real store pages do not always match. Listing details such as model or fan count can be wrong, so use the images and product name to confirm you are getting the P4.

## FAQ

**Q. Will an RTX 4090-class card fit? **
A. Max GPU length is 440mm, so length is very likely fine. If you mount a front radiator, its thickness reduces that length, so check the dimensions.

**Q. How many more fans can I add? **
A. The limit is nine 120mm fans and seven are included, so you can add two more 120mm fans. With 140mm fans the limit is six.

**Q. The front Type-C port does not work. **
A. Check that it is connected to a front Type-C header on the motherboard. Boards without that header cannot use the port.

**Q. Where can a 360mm AIO go? **
A. At the front, which takes up to 360mm. The top only takes up to 280mm, so a 360mm radiator will not fit there.

**Q. Do I need software to change the lighting? **
A. No. The LED switch on the front I/O changes modes with a button. If you connect the fans to the motherboard's ARGB header, you may also be able to sync them with other parts through the motherboard software. Check the product page to confirm compatibility.

### Product Disclosure (Amazon)
- Manufacturer: KEDIERS
- Seller: Amazon US
- Fulfilled by: Amazon US
- ASIN: B0FWJRT8G8
- Note: This article covers a manufacturer-made product based on Amazon listing details.
