SAMA
SAMA B750BK 750W ATX 3.1 power supply
ATX 3.1 unit with a 12V-2x6 connector supplying 450W for PCIe 5.1 graphics cards, Cybenetics Bronze certified at 85 percent typical load, APFC plus LLC plus DC-DC topology, single +12V rail.
- TypeATX 3.1
- Maximum Power750 W
- SLIReady
- CrossFireReady
- ModularNo
- Fans120mm Sleeve Fan
Certification Series Bronze B Series
- Gold GT Series
- Gold GP Series
- Bronze B Series
Color Black
- Black
- White
- ATX 3.1 ready with 450 W 12V-2x6 connector for new GPUs
- Cybenetics Bronze certified at 85 % typical-load efficiency
- APFC LLC plus DC-DC topology keeps voltage stable under load
- Full protection suite guards against over-voltage, over-current and over-temperature
- 750 W single-rail output powers SLI and CrossFire builds
Ready for modern graphics cards
The SAMA B750BK is a 750W ATX 3.1 power supply built for gaming PCs that need a 12V-2x6 connector rated at 450W. It carries Cybenetics Bronze and 80 PLUS Bronze certifications for verified efficiency. The non-modular design keeps cable management simple for standard builds.
Check your case and cables
This unit uses a fixed cable set including two 6+2 pin PCIe leads and six SATA connectors. Verify your chassis has room for a non-modular PSU and that your graphics card matches the supplied 12V-2x6 or 6+2 pin plugs. The single +12V rail and APFC + LLC + DC-DC topology deliver stable voltage under load.
Good fit for mainstream gaming rigs
It suits builders who want ATX 3.1 readiness and 450W on the new connector without paying for fully modular cables. If you need detachable cables for a compact case or custom sleeving, a modular unit would be a better choice.
Highlights
- ATX 3.1 ready with 450 W 12V-2x6 connector for new GPUs
- Cybenetics Bronze certified at 85 % typical-load efficiency
- APFC LLC plus DC-DC topology keeps voltage stable under load
- Full protection suite guards against over-voltage, over-current and over-temperature
- 750 W single-rail output powers SLI and CrossFire builds
Specifications
| Brand | SAMA |
|---|---|
| Model | B750BK |
| Series | B750 Series |
| Part Number | B0750-BKBFWA31-US |
| Type | ATX 3.1 |
| Maximum Power | 750 W |
| SLI | Ready |
| CrossFire | Ready |
| Modular | No |
| Fans | 120mm Sleeve Fan |
| PFC | Active |
| +12V Rails | Single |
| PCI-Express Connector | 1x (6+2) Pin+(6+2) Pin 550+150mm, 1x (6+2) Pin 550mm |
| SATA Power Connector | 6 |
| Hold-up Time | > 12 ms @ 100% load |
| Efficiency | '>85% @ Typical Load (50% Load) |
| Energy-Efficient | 80 PLUS BRONZE Certified |
| PSU Noise Level | tba |
| Over Voltage Protection | Yes |
| Overload Protection | Yes |
| Input Voltage | 100 - 240 V |
| Input Frequency Range | 50-60 Hz |
| Input Current | 10A |
| Output | 750W |
| MTBF | 100,000 Hours |
| Approvals | CB / CE / TUV / cTUVus / FCC / ICES / UKCA / EAE |
| Color | Black |
| Haswell Support | Yes |
| Max PSU Length | 140mm |
| Protection | UVP / OVP / OCP / OPP / OTP / NLP / SCP |
| Cable Spec | 1x MB ATX 24Pin 550mm 1x CPU (4+4)Pin+(4+4)Pin 700+150mm 1x PCI-E (6+2)Pin+(6+2)Pin 550+150mm 1x PCI-E (6+2)Pin 550mm 1x 12V-2x6 (12+4)Pin 600mm 2x (SATA+SATA+SATA+Molex) 450+150+150+150mm |
| Power Rating | 750W |
| Dimensions | 140 x 150 x 86mm |
| Weight | 1.43kg |
| Package Content | B750+Cable +accessory+Quick Start Guide |
| +3.3V Max. Current | 15A |
| +5V Max. Current | 15A |
| +12V1 Max. Current | 62.4A |
| -12V Max. Current | 0.4A |
| +5VSB Max. Current | 2.5A |
| Main Connector | 1x ATX 24Pin 550mm |
| Fans Total Quantity | 1 |
| Top Fans Size | 120mm |
| Over Load Protection | Yes |
| Short Circuit Protection | Yes |
| Under Voltage Protection | Yes |
| Over Current Protection | Yes |
| Over Power Protection | Yes |
| Over Temperature Protection | Yes |
Other versions of this model
5 more in the same range
Same family, different memory, cooler or clock — compare before you commit.
SAMA GT650-Black 650 W ATX 3.1 Fully Modular Power Supply
- ATX 12V v3.1
- 650 W
Questions about this item
Does this PSU include the 12V-2x6 connector required for new PCIe 5.1 graphics cards?
Yes, the unit is ATX 3.1 compliant and ships with a 12V-2x6 connector rated for 450 W to support next-generation GPUs
Will the fixed cables reach the motherboard and drives in a standard ATX tower?
The PCIe cables are 550 mm and 150 mm long, and six SATA connectors are provided for drives in typical chassis layouts
What efficiency certification does this model carry?
It holds both 80 PLUS Bronze and Cybenetics Bronze ratings, guaranteeing at least 85 % efficiency at 50 % load
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
DARKROCK EC2 Black ATX Mid Tower PC Case 3x120mm Infinity Fans Type-C Tempered Glass
- ATX Mid Tower
- Black
DARKROCK EC2 Black ATX Mid Tower PC Case with 3x120mm White Infinity Fan & 1x120mm Black Fan
- ATX Mid Tower
- Black
GAMDIAS Technology MARS M2 Black Tempered Glass ITX Micro-ATX Tower PC Case
- ATX / Micro ATX Mid…
- Black








