1. Okwu mmalite
The Mars Gaming MPB750 is a 750W power supply unit (PSU) certified with 80 Plus Bronze 230V EU efficiency. It is designed to provide stable and efficient power to your personal computer, ensuring optimal performance and energy savings. This manual provides essential information for the proper installation, operation, and maintenance of your MPB750 PSU.
2. Ozi nchekwa
Please read and understand all safety instructions before installing or operating the power supply unit. Failure to do so may result in personal injury or damage to the product or other components.
- Gbaa mbọ hụ na a kwụsịrị ọkọnọ ọkụ na isi ike tupu echichi ma ọ bụ rụkwaa ya.
- Emeghela ọkụ ọkụ casing. Akwa voltages are present inside, and there are no user-serviceable parts.
- Install the power supply in a well-ventilated area to prevent overheating.
- Jiri naanị eriri ndị enyere na ọkụ ọkụ.
- Emebere ngwaahịa a maka iji kọmputa nkeonwe. Ejila ya maka ngwa ndị ọzọ.
3. Ihe ngwugwu
Chọpụta na ihe niile dị na ngwugwu:
- Mars Gaming MPB750 Power Supply Unit
- Igwe ọkụ AC
- Ịkwanye kposara
- Akwụkwọ ntuziaka (akwụkwọ a)
4. Ntọala na nwụnye
Follow these steps to install the Mars Gaming MPB750 power supply unit into your PC system.
- Kwadebe Sistemu gị: Ensure your computer is powered off and unplugged from the wall outlet. Open your PC case to access the power supply mounting area.
- Tinye PSU: Carefully place the MPB750 into the designated power supply bay in your PC case. Align the screw holes and secure the PSU with the provided mounting screws.
- Jikọọ Ike Isi: Connect the 20+4 pin ATX connector to the corresponding port on your motherboard. Ensure it is firmly seated.
- Connect CPU Power: Connect the 4+4 pin 12V CPU connector to the CPU power port on your motherboard.
- Jikọọ Ike Kaadị eserese: If your graphics card requires external power, connect the 6+2 pin PCIe connectors to the graphics card. The MPB750 provides two such connectors.
- Ngwa njikọ: Use the SATA connectors for storage drives (HDDs, SSDs) and optical drives. Use the PATA (Molex) connectors for older peripherals or case fans if needed. The MPB750 includes 4 SATA and 2 PATA connectors.
- Njikwa USB: Utilize the flat, black, and extra-long cabling design of the MPB750 to route cables efficiently within your case, improving airflow and aesthetics.
- Mechie igbe wee jikọọ ike AC: Once all connections are secure, close your PC case. Connect the AC power cord to the power supply and then to a wall outlet.

Figure 1: Mars Gaming MPB750 Power Supply installed in a PC case, demonstrating its compact fit and 750W power capability.

Figure 2: Illustration of the various connectors included with the MPB750: 24-pin ATX, 4+4-pin CPU, Molex, SATA, and 6+2-pin PCIe connectors.
5. Ntuziaka ọrụ
The Mars Gaming MPB750 is designed for reliable and efficient operation.
- Gbanyụọ/ Gbanyụọ: After installation, flip the power switch on the back of the PSU to the 'I' (On) position. You can then power on your computer using the case's power button. To power off, shut down your computer normally and then flip the PSU switch to 'O' (Off) for complete power disconnection.
- SilentRPM Technology: The MPB750 features SilentRPM technology, which intelligently controls the fan speed. The fan operates at a low noise level, as quiet as 10 dB, until the power supply reaches 40% load, ensuring quiet operation during typical use.
- Ịrụ ọrụ dị elu: The 80 Plus Bronze 230V EU certification guarantees an efficiency of over 90%, reducing energy waste and operating costs.
- Nnyefe ike kwụsiri ike: Equipped with a 12V single rail design and Active PFC (Power Factor Correction), the MPB750 provides consistent and stable power to all your components.

Figure 3: The 80 Plus Bronze 230V EU certification logo, indicating high energy efficiency for the Mars Gaming MPB750.

Ọgụgụ 4: nso nso view of the 120mm FDB fan with AI-RPM technology, responsible for the quiet and efficient cooling of the MPB750.
6. Nlekọta
Proper maintenance ensures the longevity and optimal performance of your MPB750 power supply.
- Nhicha uzuzu: Periodically clean the exterior of the power supply and the fan grille to prevent dust buildup. Use compressed air or a soft brush. Ensure the PSU is powered off and unplugged before cleaning.
- Igwe ikuku: Ensure that the air intake and exhaust vents of the power supply are not obstructed. Maintain good airflow within your PC case.
- Nyocha USB: Mgbe ụfọdụ lelee njikọ eriri niile iji hụ na ha dị nchebe ma ghara imebi emebi.
7. Nchọpụta nsogbu
If you encounter issues with your Mars Gaming MPB750, refer to the following common troubleshooting steps:
- Enweghị ike:
- Lelee ma ọ bụrụ na ejikọrọ eriri ọkụ AC na PSU na oghere mgbidi.
- Ensure the power switch on the back of the PSU is in the 'I' (On) position.
- Verify that the 20+4 pin ATX and 4+4 pin CPU power connectors are correctly and firmly seated on the motherboard.
- Nwalee ebe a na-esi na mgbidi ahụ site na iji ngwaọrụ ọzọ iji hụ na ọ na-arụ ọrụ nke ọma.
- Sistemu anaghị akwụsi ike/Mgbochi enweghị usoro:
- Ensure all power connectors to components (motherboard, CPU, GPU, drives) are securely connected.
- Check for proper ventilation within your PC case to prevent overheating of components, including the PSU.
- The MPB750 includes multiple protection circuits (e.g., OVP, UVP, OPP, SCP) to prevent damage. If the PSU shuts down, it might be due to one of these protections being triggered. Disconnect power, wait a few minutes, and try again. If the issue persists, consult a professional.
- Ụda olu fan:
- While the MPB750 features SilentRPM technology for quiet operation, excessive fan noise might indicate dust buildup. Refer to the Maintenance section for cleaning instructions.
- Ensure the PSU is not operating under sustained heavy load beyond its rated capacity.
If these steps do not resolve the issue, please contact Mars Gaming customer support or a qualified technician.
8. Nkọwapụta
Detailed technical specifications for the Mars Gaming MPB750 Power Supply Unit:
| Njirimara | Nkọwapụta |
|---|---|
| Nlereanya | MPB750 |
| Enyere ike | 750W |
| Asambodo arụmọrụ | 80 Plus Bronze 230V EU (up to 90%+) |
| Ụdị Ihe | ATX |
| Na-ajụ oyi | 120mm FDB Fan with AI-RPM Technology (SilentRPM, <10dB up to 40% load) |
| Ntinye Voltage | 200-240Vac |
| Ntinye ugbu a | 5A |
| Ugboro ntinye | 47-63Hz |
| PFC | PFC nọ n'ọrụ |
| Mmepụta DC Voltage | + 3.3V, +5V, +12V, -12V, +5Vsb |
| Oke. Mmepụta ugbu a | +3.3V: 25A, +5V: 25A, +12V: 62A, -12V: 0.5A, +5Vsb: 3A |
| Ejikọtara ike | +3.3V/+5V: 130W, +12V: 744W, -12V: 6W, +5Vsb: 15W |
| Njikọ | 1x 20+4 Pin ATX, 1x 4+4 Pin 12V, 4x SATA, 2x PATA (Molex), 2x 6+2 Pin PCIe |
| Akụkụ (L x W x H) | 15 x 14.2 x 8.5 cm |
| Ibu | 1.3 n'arọ |
| Atụmatụ nchekwa | OVP, UVP, OPP, SCP (Over Voltage, n'okpuru Voltage, Over Power, Short Circuit Protection) |

Figure 5: The Mars Gaming MPB750 Power Supply Unit, showing its physical design and the label detailing electrical specifications.
9. Akwụkwọ ikike na nkwado
For warranty information, please refer to the documentation included with your product packaging or visit the official Mars Gaming websaịtị. Usoro na ọnọdụ ikike nwere ike ịdị iche site na mpaghara.
If you require technical assistance or have questions not covered in this manual, please contact Mars Gaming customer support through their official websaịtị ma ọ bụ ozi kọntaktị enyere na nkwakọ ngwaahịa gị.





