Brand - Mars Gaming
BrandPartCode - MPB850PSI
Category - Power Supply Units
Certificates - Compliance certificates - CE, RoHS, TÜV mark
Design - Cooling type - Active
Design - Fan diameter - 14 cm
Design - Fan location - Top
Design - Number of fans - 1 fan(s)
Design - On/off switch - Yes
Design - Product colour - Black
dimensionalWeight - 1814
GTIN - 8435693111474
LongDesc - MPB850PSI Power SupplyThe MPB850PSI is a fully modular 850W ATX 3.1 power supply, engineered to deliver maximum efficiency, reliability, and silence for high-performance builds. Featuring 80PLUS Gold certification, 105ºC Japanese Toshin Kyogo capacitors, DC-DC technology, and a 140mm SI Extreme Silence fan, it ensures stable power delivery, ultra-quiet operation, and clean, optimized installation. Its native 12V 2x6 connector with PCIe 5.1 support guarantees seamless integration with next-gen GPUs.Professional Power. Absolute Silence.- 850W high-performance power- 80PLUS Gold certified- Native 12V 2x6 connector with ATX 3.1 & PCIe 5.1 support- 10-year warrantyProfessional Safety with 10-Year WarrantyEquipped with a full suite of electronic protections (OCP, OVP, OPP, OTP, OLP, NLO, PFP, UVP, SCP, and TCP), the MPB850PSI safeguards your most sensitive components. Backed by an extended 10-year warranty and TÜV Rheinland certification, it delivers reliable long-term performance and peace of mind for serious builders. Available in two versionsBlack and whiteChoose the one that best suits your setup80PLUS Gold Certified EfficiencyWith over 90% energy efficiency, the 80PLUS Gold certification ensures lower power consumption and reduced heat output. The 105°C-rated Japanese Toshin Kyogo capacitors offer excellent stability and extended lifespan, even under extreme operating conditions.AI2-RPM Technology: Smart SilenceThe intelligent AI2-RPM system uses artificial intelligence and machine learning to dynamically adjust fan speed according to thermal load. This provides the perfect balance of cooling performance and silent operation—ideal for professional, quiet, high-demand setups.140mm SI Fan: Cool and QuietFeaturing a 140mm SI Extreme Silence fan with copper-aluminum core and long-life FDB bearings, the MPB850PSI delivers ultra-stable, efficient airflow. This advanced design minimizes friction and noise, extending the PSU’s durability while ensuring acoustic comfort.Full Compatibility with ATX 3.1 & PCIe 5.1Designed for modern high-end systems, the MPB850PSI meets the latest ATX 3.1 and PCIe 5.1 standards. With its included native 12V 2x6 connector, it ensures stable, direct power delivery without the need for adapters—simplifying installation and optimizing efficiency for cutting-edge GPUs and components.Superior Reliability and PerformanceOutfitted with premium-grade 105°C Toshin Kyogo capacitors, the MPB850PSI guarantees exceptional reliability and thermal efficiency. These high-end components reduce power loss and maintain stable energy delivery—ensuring optimal system performance in demanding environments. DC-DC & SMD TechnologyAdvanced DC-DC architecture provides superior voltage regulation and energy conversion. Combined with a 99% efficient digital Active-PFC system and integrated SMD components, the MPB850PSI enhances operational efficiency, reduces energy loss by up to 20%, and extends PSU lifespan—maintaining voltage stability even under variable loads.Fully Modular Smart DesignIts 100% modular layout ensures a clean, hassle-free build process. It improves airflow within the case and allows for precise, clutter-free cable management, enhancing overall system performance and aesthetics.
LongProductName - 850 W, ATX, 140 mm, APFC, 1x ATX MB 24 Pin, 2x EPS +12V 4+4 Pin, 5x SATA, 3x Molex 4 Pin, 3x PCIe 6+2 Pin, 1x 12V 2x6 PIN, 200-240V, 47/63Hz, 8A, 150 x 160 x 85 mm, 1.7 kg, Black
LongSummaryDescription - Mars Gaming MPB850PSI. Total power: 850 W, AC input voltage: 200 - 240 V, AC input frequency: 47 - 63 Hz. Motherboard power connector: 24-pin ATX, Cabling type: Non-Modular. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Gold. Product colour: Black, Cooling type: Active, Fan diameter: 14 cm. Compliance certificates: CE, RoHS, TÜV mark
Packaging data - Package depth - 136 mm
Packaging data - Package height - 258 mm
Packaging data - Package type - Box
Packaging data - Package width - 206 mm
Performance - 80 PLUS certification - 80 PLUS Gold
Performance - ATX version - 3.1
Performance - Power supply unit (PSU) form factor - ATX
Performance - Purpose - PC
Ports & interfaces - ATX Power connector (24-pin) - Yes
Ports & interfaces - Cabling type - Non-Modular
Ports & interfaces - EPS power connector (4+4 pin) - Yes
Ports & interfaces - Motherboard power connector - 24-pin ATX
Ports & interfaces - Number of SATA power connectors - 5
Ports & interfaces - PCI Express power connectors (6+2 pin) - 3
Ports & interfaces - PCI Express power connectors (12-pin) - 1
Ports & interfaces - Peripheral (Molex) power connectors (4-pin) - 3
Power - AC input frequency - 47 - 63 Hz
Power - AC input voltage - 200 - 240 V
Power - Combined power (+3.3V) - 120 W
Power - Combined power (+5V) - 120 W
Power - Combined power (+5Vsb) - 12.5 W
Power - Combined power (+12V) - 850 W
Power - Combined power (-12V) - 3.6 W
Power - Input current - 8 A
Power - Max output current (+3.3V) - 18 A
Power - Max output current (+5V) - 18 A
Power - Max output current (+5Vsb) - 2.5 A
Power - Max output current (+12V) - 70.8 A
Power - Max output current (-12V) - 0.3 A
Power - Power factor - 0.9
Power - Power Factor Correction (PFC) type - Active
Power - Power protection features - No load operation, Over current, Over power, Over total voltage, Over voltage, Overload, Short circuit, Under voltage
Power - Total power - 850 W
producerCode - TACMARS-MPB850PSI
ProductName - MPB850PSI
productName - TACENS MARS MPB850PSI 850W ATX 3.1 80PLUS GOLD
productSize - Normal
ShortSummaryDescription - Mars Gaming MPB850PSI, 850 W, 200 - 240 V, 47 - 63 Hz, 8 A, Active, 120 W
sizeX - 160
sizeY - 210
sizeZ - 270
Title - Mars Gaming MPB850PSI power supply unit 850 W 24-pin ATX ATX Black
URL - https://www.marsgaming.eu/en/power-supplies/mpb850psi-power-supply_mpb850psi
WarrantyInfo - 10-year warranty
warrantyLength - 24
warrantyType - G
weight - 2320
Weight & dimensions - Depth - 160 mm
Weight & dimensions - Height - 85 mm
Weight & dimensions - Weight - 1.7 kg
Weight & dimensions - Width - 150 mm
