1. Produk Lebihview
The Antec NX300 is a mid-tower gaming cabinet designed to accommodate ATX, Micro-ATX, and ITX motherboards. It features a tempered glass side panel for showcasing internal components and an integrated LED control button for managing lighting effects. The cabinet comes with one pre-installed 120mm ARGB fan at the rear to assist with cooling.

Rajah 1.1: Depan view of the Antec NX300 cabinet, highlighting the integrated RGB lighting strip on the front panel.
2. Ciri dan Komponen
2.1 Ciri-ciri Utama
- Bahan: Constructed from SPCC steel and plastic, with a tempered glass side panel.
- Sokongan Papan Induk: Compatible with ATX, Micro-ATX, and ITX form factor motherboards.
- Front Access & Controls: Includes Power button, Reset button, LED Control button, MIC/Audio jacks, 2 x USB 2.0 ports, and 1 x USB 3.0 port.
- Sokongan Peminat: Supports up to 3 x 120mm or 2 x 140mm fans at the front, 2 x 120mm fans at the top, and 1 x 120mm fan at the rear.
- Pre-installed Fan: One 120mm ARGB fan is pre-installed at the rear.
2.2 Internal Layout

Rajah 2.1: Dalaman view of the Antec NX300, showing the main compartment for motherboard and component installation, along with the power supply shroud at the bottom.
2.3 Panel Belakang

Rajah 2.2: belakang view of the Antec NX300, illustrating the I/O shield cutout, expansion slots, and the pre-installed 120mm ARGB exhaust fan.
3. Persediaan dan Pemasangan
3.1 Menyediakan Jemaah Menteri
- Place the cabinet on a stable, flat surface.
- Carefully remove the tempered glass side panel by unscrewing the four thumb screws. Set the panel aside in a safe location to prevent damage.
- Remove the opposite metal side panel by unscrewing the two rear thumb screws and sliding the panel backward.
3.2 Pemasangan Motherboard
- Install the I/O shield provided with your motherboard into the cutout at the rear of the cabinet.
- Align your motherboard with the pre-installed standoffs. Ensure all screw holes on the motherboard match the standoffs.
- Pasangkan papan induk menggunakan skru yang sesuai.
3.3 Pemasangan Unit Bekalan Kuasa (PSU)
- Position the PSU into its designated compartment at the bottom rear of the cabinet.
- Ensure the PSU fan faces downwards (if there is a bottom vent) or upwards (if no bottom vent).
- Secure the PSU with screws from the rear of the cabinet.
3.4 Pemasangan Pemacu Storan
The NX300 supports 3.5-inch HDDs and 2.5-inch SSDs. Refer to the internal layout for drive bay locations.

Rajah 3.1: View behind the motherboard tray, showing cable routing channels and mounting points for 2.5-inch SSDs and 3.5-inch HDDs.
- For 3.5-inch HDDs: Slide the HDD into the drive cage located under the PSU shroud. Secure with screws if necessary.
- For 2.5-inch SSDs: Mount SSDs onto the dedicated trays behind the motherboard tray or on top of the PSU shroud. Secure with screws.
3.5 Pengurusan Kabel
Utilize the cutouts and tie-down points behind the motherboard tray to route cables neatly. This improves airflow and aesthetics.
4. Arahan Operasi
4.1 Kawalan Panel Hadapan
- Butang Kuasa: Press to turn the computer on or off. Hold for several seconds to force a shutdown.
- Butang Tetapkan Semula: Press to restart the computer.
- Butang Kawalan LED: Press this button to cycle through various ARGB lighting modes for the pre-installed rear fan and the front panel LED strip.
- Port USB: Connect USB devices to the USB 2.0 and USB 3.0 ports.
- Bicu Audio: Connect headphones and microphones to the MIC/Audio ports.
4.2 Kawalan Pencahayaan ARGB
The pre-installed ARGB fan and front panel LED strip are controlled via the dedicated LED Control button on the front panel. Repeatedly pressing this button will cycle through different color effects and static colors. If your motherboard has an ARGB header, you may be able to synchronize the cabinet's lighting with other ARGB components using motherboard software, provided the cabinet's ARGB controller supports passthrough or synchronization.
5. Penyelenggaraan
5.1 Pembersihan
- Luaran: Gunakan yang lembut, damp kain untuk mengelap permukaan luar. Elakkan pembersih yang kasar.
- Penapis Habuk: Regularly check and clean any removable dust filters (e.g., front, top, bottom). Rinse with water and allow to dry completely before re-installing.
- Dalaman: Use compressed air to remove dust buildup from internal components and fan blades. Ensure the system is powered off and unplugged before cleaning the interior.
5.2 Pengoptimuman Aliran Udara
Ensure proper airflow by keeping the cabinet's vents unobstructed. Periodically check fan operation to ensure they are spinning correctly and quietly.
6. Penyelesaian masalah
6.1 Sistem Tidak Dihidupkan
- Verify that the power supply is properly connected to the wall outlet and the PSU switch is in the 'ON' position.
- Check all internal power connections, including the 24-pin ATX power, 8-pin CPU power, and GPU power cables.
- Ensure the front panel power switch cable is correctly connected to the motherboard's front panel header.
6.2 Fans Not Spinning / LEDs Not Lighting Up
- Confirm that all fan power cables are securely connected to the motherboard or fan controller.
- Check that the ARGB cables are properly connected to the cabinet's LED controller or the motherboard's ARGB header.
- Press the LED Control button on the front panel to cycle through lighting modes.
6.3 Port USB Tidak Berfungsi
- Ensure the USB 2.0 and USB 3.0 headers from the front panel are correctly connected to the corresponding headers on your motherboard.
- Periksa pemacu peranti untuk pengawal USB papan induk anda.
7. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | Antec |
| Nombor Model | NX300 |
| Jenis Kes | Mid Tower |
| Keserasian Papan Induk | ATX, Mikro-ATX, ITX |
| Bahan | SPCC + Plastic, Tempered Glass Side Panel |
| Front Access & Controls | Power, Reset, LED Control Button, MIC/Audio, 2 x USB 2.0, 1 x USB 3.0 |
| Sokongan Kipas (Depan) | 3 x 120mm atau 2 x 140mm |
| Sokongan Peminat (Atas) | 2 x 120mm |
| Sokongan Kipas (Belakang) | 1 x 120mm (Pre-installed ARGB fan) |
| Kaedah Penyejukan | Udara |
| Drive Bays | 3.5 Inches (HDD), 2.5 Inches (SSD) |
| Berat Barang | 5.4 Kilogram |
| Negara Asal | China |
8. Waranti dan Sokongan
8.1 Maklumat Waranti
Please refer to the warranty card included with your product or visit the official Antec website for detailed warranty terms and conditions. Warranty coverage typically applies to manufacturing defects and may vary by region.
8.2 Sokongan Teknikal
For technical assistance, troubleshooting beyond this manual, or inquiries regarding parts, please contact Antec customer support. You can find contact information on the official Antec webtapak atau melalui peruncit tempat produk itu dibeli.
Maklumat Hubungan Pengilang: Antec Inc. 8F, No 107, Jhouzih St, Neihu District, Taipei City 114, Taiwan
Maklumat Perhubungan Pengimport: Acro Engineering Company, 522/1 Jonapur Village, New Delhi - 110020