ATX PSU

G750

The SAMA G series PSU is a fully modular power supply, offering flexible cable management for a cleaner, more organized build. It is 80 PLUS Gold certified for high energy efficiency, complies with the ATX 3.1 standard for stable power delivery, and comes equipped with a native PCIe 5.1 connector and cable—ensuring full compatibility with the latest high-performance graphics cards and long-term reliability.
Color
  • #000000
  • #ffffff
Product Manual
Model
BLACK 1000W / 850W / 750W / 650W
WHITE 1000W / 850W / 750W / 650W

AVAILABLE IN 2 COLORS

The G series offers versatile configurations to meet diverse power needs and complement different component color schemes—allowing users to choose the ideal PSU for both performance and visual harmony.

GOLD CERTIFIED

Certified with 80 PLUS Gold rating. While maintaining a low noise level, the G series delivers impressive conversion efficiency, reaching 91.15% at 50% load—approaching Platinum-level performance. This high efficiency ensures reliable power delivery while minimizing energy waste, making it an excellent choice for performance-focused builds.

COMPLIANT WITH ATX 3.1

The G series complies with the ATX 3.1 standard, designed to power high-performance PC components with enhanced stability, efficiency, and resistance to power spikes. This compliance ensures reliable performance, especially for demanding modern systems.
Meet ATX 3.1 & PCIe 5.1 Spec
  • 2X 2X total power excursion
  • 3X 3X GPU power excursion

NATIVE 12V-2x6 CONNECTOR

The G series features a durable, heat-resistant 12V-2×6 connector compatible with NVIDIA GeForce RTX 50 and 40 Series graphics cards. This robust connector ensures stable, efficient power delivery, meeting the high demands of next-gen GPUs while maintaining reliable performance under heavy loads.
Equipped With Native 12V-2x6 Connector

JAPANESE CAPACITOR

The G series features a high-quality main Japanese capacitor, known for its reliability and long lifespan. This premium component ensures stable power delivery and enhances the overall durability and performance of the PSU, even under demanding conditions.

POWERFUL IN COMPACT SIZE

The G series packs strong performance into a compact size, delivering high power and reliable efficiency—perfect for powerful builds with limited space.

ECO 140mm FDB FAN

The G series features a 140mm ECO fan with Fluid Dynamic Bearings (FDB), designed for quiet operation, longevity, and efficient cooling. This advanced fan technology helps maintain optimal temperatures, reducing noise levels and enhancing overall reliability during extended use.
Fan Speed Control by
Temperature
Fanless < 55℃ / PSU
Internal Temperature
Fan Speed
Control by Load
Fanless < 40% Load

SMALL DETAILS FOR SILENT POWER SUPPLY

Each corner of cooling fan is equipped with circular shock-absorbing rubber pads, its design is stable, which can not only suppress the vibration of the fan, but also reduce the wind cutting sound of the fan.
Shock-Absorbing Rubber Pad

FULLY MODULAR

The fully modular G Series lets you use only the cables you need, minimizing clutter for a cleaner, more organized build.
  • G1000
  • G850
  • G750
  • G650

MULTIPLE PROTECTIOONS

The G Series includes comprehensive safety protections: Over Power, Over Voltage, Under Voltage, Over Current, Over Temperature, Short Circuit, Surge & Inrush Protection, and No Load Protection. These safeguards ensure system stability and protect key components from damage or interference.
  • OCP
  • OTP
  • OPP
  • SCP
  • OVP
  • UVP
  • SIP
  • NLO

5-YEAR WARRANTY

SAMA offers a 5-year limited warranty for the G series, demonstrating our confidence in the quality and reliability of our high-performance power supply units.
Specifications
Product Name G1000 G850 G750 G650
Model Number HAT-1000yzB2G HAT-850yzB1G HAT-750yzB1G HAT-650yzB1G
Output Power 1000W 850W 750W 650W
Form Factor ATX 3.1
Modularity Fully Modular
Dimensions 150 x 150 x 86mm (L×W×H)
Color Black and White
80PLUS Certification Gold
Efficiency >90% @ Typical Load (50% Load)
AC Input 100-240Vac
Fan Size 140mm
Fan Bearing FDB
Capacitors Main Japanese Capacitor
Operating Temperature 0-50°C
Protection OTP / OCP / OPP / SCP / OVP / UVP / SIP/ NLO
Safety CE / TUV / cTUVus / FCC / ICES / UKCA / EAC
Environmental Compliance RoHS / WEEE / ErP 2014
MTBF 100,000 Hours
Connectors MB ATX 24 Pin x 1
CPU (4+4) Pin x 2
PCI-E (6+2) Pin x 3
12V-2x6 (12+4) Pin x 1
SATA x 8
Molex 4 Pin x 4		 MB ATX 24 Pin x 1
CPU (4+4) Pin x 2
PCI-E (6+2) Pin x 3
12V-2x6 (12+4) Pin x 1
SATA x 6
Molex 4 Pin x 2		 MB ATX 24 Pin x 1
CPU (4+4) Pin x 2
PCI-E (6+2) Pin x 3
12V-2x6 (12+4) Pin x 1
SATA x 6
Molex 4 Pin x 2		 MB ATX 24 Pin x 1
CPU (4+4) Pin x 2
PCI-E (6+2) Pin x 2
12V-2x6 (12+4) Pin x 1
SATA x 6
Molex 4 Pin x 2