1. ຄໍາແນະນໍາຄວາມປອດໄພທີ່ສໍາຄັນ
Please read these safety instructions carefully before installing or operating your FSP FlexGURU Pro 650W power supply. Failure to follow these instructions may result in electric shock, fire, or damage to the product and connected components.
- ອັນຕະລາຍໄຟຟ້າ: ຢ່າເປີດຫົວຫນ່ວຍສະຫນອງພະລັງງານ. ສູງ voltagມີຊິ້ນສ່ວນຕ່າງໆຢູ່ພາຍໃນ, ເຖິງແມ່ນວ່າເຄື່ອງຈະຖອດປລັກອອກແລ້ວກໍຕາມ. ບໍ່ມີຊິ້ນສ່ວນໃດໆທີ່ຜູ້ໃຊ້ສາມາດສ້ອມແປງໄດ້ພາຍໃນ.
- ການລະບາຍອາກາດ: Ensure adequate airflow around the power supply. Do not block ventilation openings. Overheating can lead to performance degradation or failure.
- ຄວາມຊຸ່ມ: Keep the power supply away from water, humidity, and liquids. Do not operate in damp ຫຼືເງື່ອນໄຂທີ່ຊຸ່ມ.
- ແຫຼ່ງພະລັງງານ: Connect the power supply only to a grounded electrical outlet with the correct voltage and frequency as specified on the unit's label.
- ການຕິດຕັ້ງ: Install the power supply in a well-ventilated computer chassis. Ensure all cables are properly connected and secured.
- ການຈັດການ: Handle the power supply with care. Avoid dropping or subjecting it to strong impacts.
- ເດັກນ້ອຍ: Keep the power supply and its components out of reach of children.
2. ຜະລິດຕະພັນເກີນview
The FSP FlexGURU Pro 650W is a high-efficiency Flex ATX power supply designed for compact systems requiring stable and reliable power. It complies with the latest ATX 3.1 and Flex ATX V2.1 standards, offering robust performance for current and future high-end hardware. With 80 PLUS Platinum certification, it ensures up to 92% efficiency, reducing power loss and heat generation.

Image: The FSP FlexGURU Pro 650W power supply, illustrating its compact dimensions of 5.90 inches (L) x 3.20 inches (W) x 1.59 inches (H).
3. ຄຸນນະສົມບັດທີ່ສໍາຄັນ
- New-Gen ATX 3.1 & Flex ATX V2.1 Compliance: Fully compliant with both the latest ATX 3.1 and Flex ATX V2.1 regulations, ensuring exceptional system stability and peak performance when paired with current and future high-end hardware in compact chassis.
- ປະສິດທິພາບ 80 PLUS Platinum: Achieves the prestigious 80 PLUS Platinum standard, delivering up to 92% efficiency to significantly reduce power loss and energy costs. This high-efficiency design minimizes heat generation, allowing for ultra-quiet operation and extending the lifespan of your components.
- Optimized Low-Noise Performance: Equipped with a 40mm ball-bearing fan, smart fan control, and unique shielding design to significantly lower acoustic noise and deliver a consistent, near-silent computing experience.
- High Compatibility & Versatile Installation: Includes a universal fix bracket, allowing this 650W model to easily integrate and transform into reliable 1U IPC (Industrial PC), Networking, or Surveillance power supplies.
- Premium Japanese Electrolytic Capacitors: The FlexGURU PRO series utilizes main Japanese electrolytic capacitors to ensure exceptionally stable outputs, maximum longevity, and long-term reliability under continuous operation.
- Complete Protection for Diverse Applications: Designed and tested to the highest standards, featuring full protections (UVP, OVP, SCP, OPP, OTP, SIP, NLO). Ideal for specialized solutions like Edge Computing, NAS, HTPC, POS terminals, and Industrial PC builds.

Image: The FSP FlexGURU Pro power supply highlighting its ATX 3.1 and Flex ATX V2.1 dual compliance for modern systems.

Image: A graph illustrating the 92% typical efficiency conversion of the FlexGURU Pro 650W power supply at various load levels for both 115V and 230V inputs.

ຮູບພາບ: A close-up view of a Japanese electrolytic capacitor, emphasizing the quality components used in the FlexGURU Pro series for stable outputs and reliability.
4. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດຂອງທ່ານ:
- FSP FlexGURU Pro 650W Power Supply Unit
- ສາຍໄຟ AC
- Modular Cable Set (if applicable, this model is non-modular but includes various fixed cables)
- 1U Universal Fix Bracket
- screws ການຕິດຕັ້ງ
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)

Image: A diagram showing the types and quantities of all black round cables included with the power supply: 1x MB 20+4 PIN, 2x CPU 8 PIN / 4+4 PIN, 2x PCIe 6+2 PIN, 2x 2 SATA, and 1x 2 MOLEX / FLOPPY.
5. ຄູ່ມືການຕິດຕັ້ງ
5.1 ລາຍການກວດກ່ອນການຕິດຕັ້ງ
- ກວດໃຫ້ແນ່ໃຈວ່າລະບົບຄອມພິວເຕີຂອງທ່ານຖືກປິດ ແລະຖອດປລັກສຽບອອກຈາກປລັກສຽບໄຟ.
- Discharge any residual power by pressing the power button on your PC for a few seconds.
- Gather necessary tools: screwdriver, zip ties (optional for cable management).
5.2 ການຕິດຕັ້ງອຸປະກອນໄຟຟ້າ
The FSP FlexGURU Pro 650W can be installed in standard Flex ATX chassis or adapted for 1U IPC applications using the included bracket.
- Carefully remove your old power supply (if applicable).
- Position the FSP FlexGURU Pro 650W into the power supply bay of your chassis.
- Secure the power supply using the provided mounting screws. For 1U IPC applications, attach the universal fix bracket to the power supply first, then mount it into the 1U chassis.

Image: The FlexGURU Pro power supply shown with the 1U bracket attached, demonstrating its adaptability for 1U IPC power supply applications.
5.3 ສາຍເຊື່ອມຕໍ່
Connect the power supply cables to the corresponding components in your system. Refer to your motherboard and component manuals for specific connection points.
- 20+4 Pin Main Power Connector: Connect to the motherboard.
- CPU 8 Pin / 4+4 Pin Connector: Connect to the CPU power input on the motherboard.
- PCIe 6+2 Pin Connector: Connect to graphics cards or other PCIe devices requiring auxiliary power.
- SATA Power Connectors: ເຊື່ອມຕໍ່ກັບຮາດໄດ SATA, SSDs, ແລະ optical drives.
- MOLEX / Floppy Connectors: Connect to older peripherals or case fans.
Ensure all connections are firm and secure. Improper connections can cause system instability or damage.
6. ການດໍາເນີນງານ
After installation, ensure all components are correctly connected and the power supply is securely mounted.
- Connect the AC power cord to the power supply and then to a grounded wall outlet.
- Flip the power switch on the back of the power supply to the 'ON' (I) position.
- ກົດປຸ່ມເປີດປິດຢູ່ເທິງເຄສຄອມພິວເຕີຂອງທ່ານເພື່ອເລີ່ມຕົ້ນລະບົບ.
The power supply's 40mm ball-bearing fan will operate automatically, controlled by smart fan technology to maintain optimal temperature and minimize noise.
7. ການບໍາລຸງຮັກສາແລະການດູແລ
To ensure the longevity and optimal performance of your FSP FlexGURU Pro 650W power supply, follow these maintenance guidelines:
- ທໍາຄວາມສະອາດ: Periodically clean the exterior of the power supply and its fan grille to prevent dust buildup. Use compressed air to gently clear dust from the fan and vents. Ensure the power supply is unplugged before cleaning.
- ສະພາບແວດລ້ອມ: Operate the power supply in a clean, dry, and well-ventilated environment. Avoid extreme temperatures.
- ການຄຸ້ມຄອງສາຍໄຟ: ໃຫ້ແນ່ໃຈວ່າສາຍໄຟໄດ້ຖືກວາງໄວ້ຢ່າງເປັນລະບຽບ ແລະ ບໍ່ກີດຂວາງການໄຫຼວຽນຂອງອາກາດພາຍໃນຕົວເຄື່ອງ.
- ການກວດກາ: Occasionally inspect power cables for any signs of damage or fraying. Replace damaged cables immediately.
8. ການແກ້ໄຂບັນຫາ
ຖ້າທ່ານພົບບັນຫາກັບການສະຫນອງພະລັງງານຂອງທ່ານ, ໃຫ້ອ້າງອີງເຖິງຂັ້ນຕອນການແກ້ໄຂບັນຫາທົ່ວໄປຕໍ່ໄປນີ້:
- ບໍ່ມີພະລັງງານ:
- ກວດສອບວ່າສາຍໄຟ AC ໄດ້ເຊື່ອມຕໍ່ກັບທັງແຫຼ່ງຈ່າຍໄຟ ແລະ ປລັກສຽບຝາຢ່າງແໜ້ນໜາແລ້ວ.
- ໃຫ້ແນ່ໃຈວ່າສະວິດໄຟຢູ່ດ້ານຫຼັງຂອງ PSU ຢູ່ໃນຕຳແໜ່ງ 'ON' (I).
- ກວດສອບວ່າເຕົ້າສຽບຝາເຮັດວຽກໄດ້ໂດຍການສຽບອຸປະກອນອື່ນ.
- Check all internal power connections (20+4 pin, CPU, PCIe) to ensure they are firmly seated.
- ຄວາມບໍ່ສະຖຽນຂອງລະບົບ/ການປິດແບບສຸ່ມ:
- ຮັບປະກັນການສະຫນອງພະລັງງານ wattage ພຽງພໍສຳລັບອົງປະກອບລະບົບທັງໝົດຂອງທ່ານ.
- Check for proper ventilation within the chassis to prevent overheating.
- Verify that all power cables are correctly connected and not loose.
- If possible, test the power supply with a different set of components or in another system to isolate the issue.
- ສຽງພັດລົມດັງ:
- Ensure the power supply fan grille is free from dust and obstructions.
- Verify that the system is not under excessive load, causing the fan to spin faster.
- Ensure adequate case airflow to prevent the PSU from drawing in hot air.
If the problem persists after attempting these steps, please contact FSP customer support for further assistance.
9. ຂໍ້ກໍານົດດ້ານວິຊາການ
Detailed specifications for the FSP FlexGURU Pro 650W Power Supply (FSP650-50FUB):
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຕົວແບບ | FSP650-50FUB |
| ຍີ່ຫໍ້ | FSP |
| ປັດໄຈແບບຟອມ | ATX ຍືດຫຍຸ່ນ |
| ຜົນຜະລິດວັດtage | 650W |
| ການຢັ້ງຢືນປະສິດທິພາບ | 80 PLUS Platinum (Up to 92%) |
| ການປະຕິບັດຕາມ | ATX 3.1, Flex ATX V2.1 |
| ວິທີການເຮັດຄວາມເຢັນ | Air (40mm ball-bearing fan) |
| ຂະໜາດລາຍການ (L x W x H) | 5.91 x 1.59 x 3.21 ນິ້ວ |
| ນ້ໍາຫນັກລາຍການ | 2.18 ປອນ |
| ການອອກແບບການສະຫນອງພະລັງງານ | ບໍ່ແມ່ນໂມດູລາ |
| ການປ້ອນຂໍ້ມູນ Voltage | 100-240 Volts (AC) |
| ຄວາມຖີ່ຂອງການປ້ອນຂໍ້ມູນ | 50-60Hz |
| ການປົກປ້ອງ | UVP, OVP, SCP, OPP, OTP, SIP, NLO |
| ຕົວເກັບປະຈຸ | Japanese Electrolytic Capacitors |
| ຮັບປະກັນ | 5 ປີ |

Image: A table detailing the AC Input and DC Output specifications for the FlexGURU Pro 650W, including Max Output Current and Max Combined Power for +3.3V, +5V, +12V, +5Vsb, and -12V rails, with a total power of 650W.
10. ຄໍາຮ້ອງສະຫມັກອະເນກປະສົງ
The FSP FlexGURU Pro 650W power supply is designed for a wide range of applications due to its compact size, high efficiency, and robust protections:
- Industrial PC (IPC) builds
- Point of Sale (POS) terminals
- Network communication devices
- ລະບົບເຝົ້າລະວັງ
- Edge Computing solutions
- Home Theater Personal Computers (HTPC)
- Network Attached Storage (NAS) servers
- Gaming & Creator PCs (in compact chassis)

Image: Icons depicting versatile industrial applications for the FlexGURU Pro series, including Industrial PC, Point of Sale System, Network communication, Surveillance, Edge Computer, Home Theater Personal Computer, NAS Server, and Gaming & Creator PC.
11. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
The FSP FlexGURU Pro 650W Power Supply (FSP650-50FUB) comes with a ຮັບປະກັນ 5 ປີ ຈາກວັນທີ່ຊື້. ການຮັບປະກັນນີ້ກວມເອົາຂໍ້ບົກພ່ອງຂອງວັດສະດຸແລະການເຮັດວຽກພາຍໃຕ້ການນໍາໃຊ້ປົກກະຕິ.
For warranty claims, technical support, or any product-related inquiries, please contact FSP customer service through their official website or the retailer where the product was purchased. Please have your proof of purchase and product model number (FSP650-50FUB) ready when contacting support.
ຊັບພະຍາກອນອອນໄລນ໌: For additional information, FAQs, and driver downloads, please visit the official FSP webເວັບໄຊ: www.fspgroupusa.com