1. Nhanganyaya
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. Safety Information
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.
- Iva nechokwadi chekuti magetsi abviswa pachiteshi chikuru chemagetsi usati waisa kana kugadzirisa.
- Usavhure magetsi casing. Voliyumu yepamusorotages dziripo mukati, uye hapana zvikamu zvinogona kushandiswa.
- Isa magetsi munzvimbo ine mhepo inofefetera zvakanaka kudzivirira kupisa zvakanyanya.
- Shandisa chete tambo dziripo dzine magetsi.
- This product is designed for use with personal computers. Do not use it for other applications.
3. Package Zviri mukati
Tarisa uone kuti zvinhu zvese zviripo mupakeji:
- Mars Gaming MPB750 Power Supply Unit
- AC Power Cord
- Mounting Screws
- Mushandisi Chinyorwa (gwaro iri)
4. Setup uye Kuiswa
Follow these steps to install the Mars Gaming MPB750 power supply unit into your PC system.
- Gadzirira Sistimu Yako: Iva nechokwadi chekuti komputa yako yadzimwa uye yabviswa pamadziro. Vhura bhokisi rePC yako kuti usvike panzvimbo yekugadzika magetsi.
- Isa 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.
- Batanidza Simba Guru: Connect the 20+4 pin ATX connector to the corresponding port on your motherboard. Ensure it is firmly seated.
- Batanidza Simba reCPU: Connect the 4+4 pin 12V CPU connector to the CPU power port on your motherboard.
- Simba reKadhi reMifananidzo: If your graphics card requires external power, connect the 6+2 pin PCIe connectors to the graphics card. The MPB750 provides two such connectors.
- Batanidza Peripherals: 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.
- Cable Management: Utilize the flat, black, and extra-long cabling design of the MPB750 to route cables efficiently within your case, improving airflow and aesthetics.
- Vhara Kesi uye Batanidza Simba reAC: Kana zvese zvabatanidzwa zvanyatso shanda, vhara bhokisi rePC yako. Batanidza tambo yemagetsi yeAC kune simba remagetsi wobva wabatanidza kune chinoburitsa magetsi pamadziro.

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. Operating Instructions
The Mars Gaming MPB750 is designed for reliable and efficient operation.
- Batidza/Kudzima: 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.
- Tekinoroji yeSilentRPM: 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.
- Kunyatsogona: The 80 Plus Bronze 230V EU certification guarantees an efficiency of over 90%, reducing energy waste and operating costs.
- Stable Power Delivery: 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.

Mufananidzo 4: Pedyo-kumusoro view of the 120mm FDB fan with AI-RPM technology, responsible for the quiet and efficient cooling of the MPB750.
6. Kuchengeta
Proper maintenance ensures the longevity and optimal performance of your MPB750 power supply.
- Kuchenesa Hupfu: 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.
- Kufefetedza Ensure that the air intake and exhaust vents of the power supply are not obstructed. Maintain good airflow within your PC case.
- Cable Inspection: Nguva nenguva tarisa zvese zvakabatana netambo kuti uve nechokwadi chekuti zvakachengeteka uye hazvina kukuvara.
7. Kugadzirisa matambudziko
If you encounter issues with your Mars Gaming MPB750, refer to the following common troubleshooting steps:
- Hapana Simba:
- Tarisa kana tambo yemagetsi yeAC yakabatana zvakanaka nePSU nepamadziro.
- 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.
- Edza nzvimbo yekubuditsa mvura pamadziro nemumwe mudziyo kuti uve nechokwadi chekuti inoshanda.
- Kusagadzikana kweSisitimu/Kudzima Zvisina Kurongeka:
- 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.
- Ruzha Rukuru rweFan:
- 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. Zvinotsanangurwa
Detailed technical specifications for the Mars Gaming MPB750 Power Supply Unit:
| Feature | Tsanangudzo |
|---|---|
| Model | MPB750 |
| Rated Power | 750W |
| Chitupa Chekushanda Zvakanaka | 80 Plus Bronze 230V EU (up to 90%+) |
| Fomu Factor | ATX |
| Kutonhodza | 120mm FDB Fan with AI-RPM Technology (SilentRPM, <10dB up to 40% load) |
| Chiyamuro Voltage | 200-240Vac |
| Input Current | 5A |
| Input Frequency | 47-63Hz |
| PFC | Inoshanda PFC |
| DC Kuburitsa Voltage | +3.3V, +5V, +12V, -12V, +5Vsb |
| Max. Output Current | +3.3V: 25A, +5V: 25A, +12V: 62A, -12V: 0.5A, +5Vsb: 3A |
| Combined Power | +3.3V/+5V: 130W, +12V: 744W, -12V: 6W, +5Vsb: 15W |
| Connectors | 1x 20+4 Pin ATX, 1x 4+4 Pin 12V, 4x SATA, 2x PATA (Molex), 2x 6+2 Pin PCIe |
| Dimensions (L x W x H) | 15 x 14.2 x 8.5 cm |
| Kurema | 1.3 kg |
| Safety Features | OVP, UVP, OPP, SCP (Over Voltage, Pasi 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. Warranty uye Tsigiro
For warranty information, please refer to the documentation included with your product packaging or visit the official Mars Gaming website. Warranty mazwi uye mamiriro anogona kusiyana nedunhu.
If you require technical assistance or have questions not covered in this manual, please contact Mars Gaming customer support through their official websaiti kana ruzivo rwekusangana rwunopihwa pane chako chigadzirwa kurongedza.





