Entwodiksyon
This manual provides detailed instructions for the installation, operation, and maintenance of your Rosewill VSB 750W 80+ Bronze Semi-Modular Power Supply. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Enfòmasyon sou Sekirite
WARNING: Power supplies contain high voltage components. Do not open the power supply unit. There are no user-serviceable parts inside. Opening the casing ap anile garanti a epi li poze yon risk pou ou gen chòk elektrik.
- Asire w ke ekipman pou kouran an dekonekte nan priz kouran AC a anvan ou enstale oswa manyen li.
- Enstale ekipman pouvwa a nan yon zòn ki byen ayere.
- Sèvi ak sèlman fil ki vini ak ekipman pou pouvwa a.
- Do not block any ventilation openings on the power supply.
- Pwodui sa a fèt pou itilize nan òdinatè pèsonèl. Pa sèvi avè l pou okenn lòt rezon.
Enstalasyon ak Enstalasyon
1. Debake
Carefully remove the power supply and all accessories from the packaging. Verify that all components are present:
- Rosewill VSB 750W Power Supply
- AC pouvwa kòd
- Modular Cables (PCIe, SATA, Molex)
- Montaj Vis
- Lyen kab
2. Enstalasyon Fizik
Install the power supply into the designated PSU bay of your computer case. Secure it with the provided mounting screws.
The Rosewill VSB 750W features a compact 140x150x86mm chassis, which is 35% smaller than many regular ATX PSUs, allowing for flexible integration into various PC builds.
The power supply includes a 120mm ICB silent fan for optimized thermal control and quiet operation.

Figi 1: Anwo-anba view of the Rosewill VSB 750W Power Supply, highlighting the fan grill and branding.
3. Koneksyon kab
The Rosewill VSB 750W is a semi-modular power supply. Essential cables (24-pin motherboard, 4+4 pin CPU) are permanently attached, while others are modular.
Connect the necessary cables to your motherboard and components.

Figi 2: Plis paseview of available connectors for the Rosewill VSB 750W Power Supply.
Koneksyon plak mèr
Connect the 24-pin ATX cable from the power supply to the corresponding port on your motherboard.
CPU Power Connection
Connect the 4+4 pin CPU power cable(s) to the CPU power port(s) on your motherboard. Most motherboards require one 8-pin (4+4) connector, while some high-end boards may require two.
PCIe 5.1 / Gen 5 12V-2x6 Connector
This power supply includes a native PCIe 5.1 / Gen 5 12V-2x6 cable, designed to deliver up to 600W directly to compatible next-generation graphics cards. Connect this cable directly to your PCIe 5.1 GPU if applicable.

Figure 3: The native 12V-2x6 PCIe 5.1 connector for direct GPU power.
Additional PCIe Connections
For other graphics cards requiring 6+2 pin PCIe connectors, use the provided modular cables. Connect one end to the power supply's PCIe ports and the other to your graphics card.
SATA and Molex Connections
Connect the modular SATA power cables to your storage drives (SSDs, HDDs) and optical drives. Use Molex connectors for any peripherals that require them.

Figure 4: Modular cable connection ports on the power supply.
4. Koneksyon pouvwa
Once all internal connections are secure, connect the AC power cord to the power supply and then to a wall outlet or surge protector. Ensure the power switch on the back of the PSU is in the "OFF" (0) position before connecting to AC power.
Operasyon
After completing all connections, flip the power switch on the back of the power supply to the "ON" (I) position. You can then power on your computer using the case's power button.
The 120mm ICB silent fan operates to maintain optimal temperatures while minimizing noise.
This power supply is Intel ATX 3.0 & 3.1 Ready, supporting up to 235% power excursion and 300% GPU power excursion for stable performance under demanding loads.
Antretyen
To ensure the longevity and optimal performance of your power supply:
- Retire pousyè: Periodically clean the exterior of the power supply and the fan grill to prevent dust buildup, which can impede airflow and cooling. Use compressed air or a soft brush. Ensure the power supply is disconnected from AC power before cleaning.
- Jesyon kab: Proper cable management helps maintain good airflow within your PC case, contributing to better cooling for all components, including the PSU.
- Kondisyon anviwònman: Operate the power supply within recommended temperature and humidity ranges. Avoid extreme heat or moisture.
Depanaj
Si ou rankontre pwoblèm ak ekipman pou pouvwa ou a, gade pwoblèm ak solisyon komen sa yo:
- Pa gen pouvwa:
- Tcheke si kòd kouran AC a byen konekte ak tou de ekipman pou kouran an ak priz miray la.
- Ensure the power switch on the back of the PSU is in the "ON" (I) position.
- Verify all internal cables (24-pin ATX, CPU, PCIe) are correctly and securely connected.
- Teste priz miray la ak yon lòt aparèy pou konfime si li gen kouran.
- Enstabilite Sistèm oswa Aretman O aza:
- This could indicate an overloaded power supply or a component issue. Ensure your system's power requirements do not exceed the PSU's 750W capacity.
- The Rosewill VSB 750W features an advanced protection suite (OCP, OPP, OTP, OVP, SCP, UCP) designed to prevent damage from various electrical anomalies. If these protections are triggered, the PSU may shut down to protect your components.
- Bri fanatik:
- While designed for silent operation, excessive fan noise could indicate dust buildup. Refer to the Maintenance section for cleaning instructions.
- If the noise persists, ensure the PSU is securely mounted and not vibrating against the case.
If troubleshooting steps do not resolve the issue, contact Rosewill customer support.

Figure 5: The Advanced Protection Suite ensures system safety.
Espesifikasyon
The following table details the technical specifications of the Rosewill VSB 750W Power Supply.
| Karakteristik | Detay |
|---|---|
| Non modèl | VSB750 |
| Mak | Rosewill |
| Sòti Wattage | 750 Watts |
| Faktè fòm | ATX |
| Konsepsyon ekipman pou pouvwa | Semi-modilè |
| Sètifikasyon Efikasite | 80 PLUS Bwonz |
| Estanda ATX | ATX 3.0 & 3.1 Compatible |
| PCIe Connector | Native PCIe 5.1 / Gen 5 12V-2x6 |
| Metòd refwadisman | Air (120mm ICB Silent Fan) |
| Dimansyon (L x W x H) | 5.51 x 5.9 x 3.38 pous (140 x 150 x 86 mm) |
| Maksimòm Antre Voltage | 240 Vòlt (AC) |
| Minimòm Antre Voltage | 110 Vòlt (AC) |
| Kondansateur | 105°C/221°F Japanese Capacitor |
| Protection Suite | OCP, OPP, OTP, OVP, SCP, UCP |
| UPC | 840951136058 |
Garanti
The Rosewill VSB 750W Power Supply comes with a 5-year manufacturer's warranty. For warranty claims or detailed terms and conditions, please refer to the official Rosewill websit oswa kontakte sipò kliyan yo.
Sipò
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please visit the official Rosewill support website or contact their customer service department. Keep your purchase receipt and product serial number handy when contacting support.
Ou ka jwenn plis enfòmasyon ak resous sipò nan Rosewill Store on Amazon.