Phanteks G400A
Phanteks Eclipse G400A ATX Mid-Tower Computer Case User Manual
Model: G400A | Brand: Phanteks
Gabatarwa
The Phanteks Eclipse G400A is a high-performance ATX Mid-Tower computer case designed for optimal airflow and component compatibility. Featuring a tempered glass side panel and pre-installed D-RGB fans, it offers both aesthetic appeal and efficient cooling. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your Eclipse G400A case.

Figure 1: Phanteks Eclipse G400A ATX Mid-Tower Computer Case (White)
Jagorar Saita
1. Cire kaya da dubawa
Carefully remove the computer case from its packaging. Inspect the case for any signs of damage during transit. Ensure all accessories, including screws, cable ties, and the user manual, are present.
2. Shigar da sashi
The Eclipse G400A is designed for easy installation of your PC components. Follow these general steps:
- Shigar da allo: Install your ATX motherboard onto the pre-installed standoffs. Ensure proper alignment and secure it with screws. The case supports rear-side connector mainboards for a cleaner build.
- Shigar da Sashin Samar da Wuta (PSU): Install your PSU into the dedicated compartment at the bottom rear of the case. The case supports PSUs up to 270mm in length.
- Shigar da Driver Ajiya: The case supports 2x 2.5" SSDs and 2x 3.5" HDDs. Utilize the dedicated storage brackets and cable management tray for a clean setup.

Figure 2: Internal layout with highlighted storage and cable management areas
- Shigar da Katin Zane (GPU): Install your graphics card into the appropriate PCIe slot. The case supports large GPU cards and includes triple mid-plate 120mm fan locations for direct GPU cooling.
- Shigar da Radiator da Fan: The case comes with 4x M25-140 Gen2 D-RGB fans pre-installed. It offers dedicated 360mm radiator support in the top without restrictions.

Figure 3: Top radiator support and pre-installed 140mm D-RGB fans

Figure 4: Dedicated 120mm fan positions for direct GPU cooling
3. Gudanar da Cable
Utilize the dedicated cable management tool and Velcro ties provided to route and secure cables behind the motherboard tray. This ensures optimal airflow and a clean interior.
Umarnin Aiki
1. Ƙarfafawa
After connecting all internal components and external peripherals, connect the power cable to your PSU and a wall outlet. Press the power button located on the top I/O panel of the case to power on your system.

Figure 5: Front I/O Panel Layout
2. RGB Lighting Control
The pre-installed M25-140 Gen2 D-RGB fans feature addressable RGB lighting. Control the lighting effects through your motherboard's RGB software (if compatible with D-RGB/ARGB) or a dedicated Phanteks RGB controller (sold separately).
Kulawa
1. Tsaftacewa
Regular cleaning helps maintain optimal performance and extends the lifespan of your components.
- Tace kura: The Eclipse G400A features ultra-fine performance mesh panels on the top, left, and right sides, acting as dust filters. Regularly remove and clean these filters using compressed air or a soft brush to prevent dust buildup.
- Na waje: Shafa saman waje da taushi, damp zane. Kauce wa masu goge goge ko kaushi.

Figure 6: Removable front mesh panel and dust filter for easy cleaning

Figure 7: Disassembled panels demonstrating airflow and access for cleaning
2. Airflow Optimization
Ensure cables are neatly managed to avoid obstructing airflow. Periodically check fan operation to ensure they are spinning freely and quietly.
Shirya matsala
- Tsarin Ba Ya Wuta:
- Check all power connections, including the PSU to wall outlet, PSU to motherboard (24-pin and CPU 8-pin), and front panel power switch header.
- Tabbatar cewa makullin PSU yana cikin matsayin 'ON'.
- Fans Not Spinning / RGB Not Lighting Up:
- Verify fan and RGB cables are correctly connected to the motherboard headers or a dedicated RGB controller.
- Check motherboard BIOS/UEFI settings for fan control and RGB settings.
- Poor Airflow / High Temperatures:
- Clean all dust filters and fans.
- Ensure proper cable management to avoid airflow obstruction.
- Verify fan orientation (intake/exhaust) for optimal airflow path.
Ƙididdiga na Fasaha
| Siffar | Ƙayyadaddun bayanai |
|---|---|
| Alamar | Phanteks |
| Sunan Samfura | Eclipse G400A |
| Nau'in Harka | Tsakiyar Baka |
| Launi | Fari |
| Kayan abu | Bakin Karfe, Gilashin Fushi |
| Girma (LxWxH) | 19.48"D x 9.05"W x 20.55"H (49.48 x 22.99 x 52.20 cm) |
| Nauyin Abu | Fam 19 (8.62 kg) |
| Magoya bayan da aka riga aka shigar | 4x M25-140 Gen2 D-RGB 140mm Fans |
| Tallafin Radiator | Har zuwa 360mm (Top) |
| Tallafin ajiya | 2x 2.5" SSD, 2x 3.5" HDD |
| Gaban I/O | USB-C 3.2 Gen 2, 2x USB 3.0, Audio/Microphone, Power Button, Reset Button |
Garanti da Taimako
Phanteks products are manufactured to the highest quality standards. For warranty information and technical support, please refer to the official Phanteks website ko tuntuɓi sabis na abokin ciniki kai tsaye. Ajiye shaidar siyan ku don da'awar garanti.
For further assistance, visit the official Phanteks support page: www.phanteks.com/support.html
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