GZ-X4-U3 - Computer Case GIGABYTE - Free user manual and instructions

Product Type	Computer Case
Brand	Gigabyte
Model	GZ-X4-U3
Form Factor	Mid Tower
Dimensions (H x W x D)	430 x 190 x 440 mm
Weight	4.5 kg
Power Supply Support	PS2 ATX (not included)
Motherboard Compatibility	ATX, Micro-ATX
Drive Bays (5.25")	4
Drive Bays (3.5")	6 (internal)
Drive Bays (2.5")	2 (internal)
Expansion Slots	7
Cooling: Front Fan	1 x 120mm (optional)
Cooling: Rear Fan	1 x 120mm (optional)
Front Panel Ports	USB 2.0 x2, Audio (HD/AC97), IEEE1394 (optional)
Features	Tool-less drive installation, front bezel with mesh, washable dust filter
Color	Black
Material	SECC steel, plastic bezel
Warranty	2 years

Frequently Asked Questions - GZ-X4-U3 GIGABYTE

How do I install the motherboard in this case?

Place the motherboard on the included standoffs and secure it with screws. Align the I/O ports with the rear opening. Refer to the motherboard manual for precise positioning.

Can I fit a liquid cooling radiator?

The case supports up to a 240mm radiator in the front or top if you remove the drive cages. However, not all models have top ventilation; check your specific variant.

How many fans can I install?

Typically, you can install up to 4 fans: 1 rear 120mm, 1 front 120mm, and 2 side 80mm. Some models may have additional mounting points.

What is the maximum GPU length?

Maximum GPU length is about 270mm without removing drive cages, or up to 330mm if the front cages are removed.

How do I connect the front panel USB and audio?

Connect the USB 2.0 header to the motherboard USB pin header (9-pin). For audio, connect the HD Audio or AC97 connector to the motherboard audio header. Ensure correct orientation to avoid damage.

Is the power supply included?

No, the power supply is not included. You need to purchase an ATX power supply separately.

Can I install 2.5-inch SSDs?

Yes, there are dedicated 2.5-inch mounting positions inside the case, usually on the motherboard tray or via adapters in 3.5-inch bays.

How do I clean the case?

Unplug the device and clean the exterior with a soft, dry cloth. Do not use water or cleaning agents. Remove dust from filters periodically with a vacuum cleaner or compressed air.

What should I do if a screw strip or breaks?

Contact Gigabyte support or the retailer for replacement screws. Do not force broken screws out; they may damage threads.

Does the case support tool-less installation?

Some models feature tool-less clips for 5.25-inch and 3.5-inch drives. However, not all versions include this; check the manual for your specific model.

USER MANUAL GZ-X4-U3 GIGABYTE

User Guide For GZ-X Series

Optional remarks based on models available in your territory:

1. The IEEE1394 situated on the front panel is optional.

2. Tool-less illustrations indicated pertain to models with tool-less options

3. Front intake system fan ind cated are also specific to certain models

Installation of Front Multi-Media I/O Ports

Incorrect connector installation may possibly burn out the motherboard and other components. Be sure to observe the instructions on installation manual. Any loss caused by nonobservance of the proper operation provided is not covered by the warranty.

The connector or socket varies with different motherboards. For detailed instructions, please refer to the instructions provided by the motherboard manufacturer.

The Front Panel consists of

(1)2xUSB 2.0 (2)1xIEEE 1394 (Optional) (3)1xAudio Jacks 4)Power SW / Reset SW / LED connectors

1 2xUSB 2.0

Insert the USB 2.0 connector into the corresponding sockets on the motherboard. (Please double check the layout on motherboard user manual)

USB 2.0 connector
2 10 1 9

② 1xIEEE 1394 (Optional)

Insert the IEEE 1394 connector into the corresponding socket on the motherboard. There is a converter connector, please refer to the instructions supplied by the motherboard manufacturer and make sure the correct type of connector prior to installation.

IEEE 1394 connector A
2 10 1 9

IEEE 1394 connector B
2 10 1 9

Insert the audio connector into the corresponding socket on the motherboard. There are HD audio and AC97 connector, please refer to the motherboard user manual.

Be sure that different motherboards may have different installation positions. For detailed instructions, please refer to the instructions supplied by the motherboard manufacture

Hardware Installation

1 Motherboard Installation

2 Add-on card Installation

graph TD
    A["1: Fan with fan cooling"] --> B["2: Display unit"]
    B --> C["3: Rack with drive"]
    C --> D["4: Display unit with fan cooling"]
    D --> E["5: Lock/Lock state"]
    E --> F["6: Server rack with disk cooling"]
    F --> G["7: Display unit with lock/unlock state"]
    G --> H["8: System back panel with disk cooling"]