Seasonic Core BC-850 ATX3 850W Atx 3.1 80 Plus Bronze braided cables Hydro Dynamic Bearing Fan Power Supply
4000 EGP
- Part Number: SRP-CBC851-A5A51JF
- Wattage: 850W
- Efficiency: 80 PLUS Bronze Certified
- Form Factor: ATX / EPS (140 x 150 x 86 mm)
- Modularity: Fixed Cables
- Fan: 120mm Hydro Dynamic Bearing (Smart and Silent Fan Control)
- Standards: ATX 3.1 & PCIe 5.1 compliant
- Cables: Native 12V-2×6 cable included; 2×8-Pin PCIe cables included for legacy support
- Warranty: 5 Years Warranty
Official Authorized Seasonic Retailer – Egypt
Genuine local stock with full 5-Year local manufacturer warranty support.
⚡ Quick Verdict:
The CORE BC-850 delivers robust, future-ready power. Combining ATX 3.1 compliance and native 12V-2×6 support for modern GPUs with Seasonic’s legendary reliability, it is the premier high-wattage foundation for high-end builds.
Seasonic CORE BC-850 ATX 3.1 850W Power Supply
Power Made Simple. Reliability Engineered.
The Seasonic CORE BC Series delivers reliable performance and modern ATX 3.1 compliance at an essential value.
Designed for everyday builders and gamers, it embodies Seasonic’s trusted quality in a compact 140 mm design with a durable scratch-resistant finish.
With 80 PLUS® Bronze efficiency, Smart and Silent Fan Control (S2FC), and a 120 mm HDB fan, it ensures cool, quiet, and stable operation.
The CORE BC-850 includes a native 12V-2×6 PCIe Gen 5.1 cable, ready for next-gen GPUs like the NVIDIA RTX 40 and 50 Series.
To ensure compatibility with older hardware, it also features traditional PCIe connectors, allowing a seamless upgrade path for your entire system.
💚 Pro Tip: The compact 140 mm casing depth maximizes case compatibility, leaving extra space for neat cable management behind your motherboard tray.
Technical Specifications
| Model Name | CORE BC-850 |
| Part Number / MPN | SRP-CBC851-A5A51JF |
| SKU / EAN-13 | 882016003370 |
| 80PLUS® | Bronze |
| Cybenetics Efficiency Level | TBA |
| Cybenetics Noise Level | TBA |
| Form Factor | ATX/EPS |
| Fan Size | 120 mm |
| Fan Control | S²FC |
| Fan Bearing | Hydro Dynamic Bearing |
| Life Expectancy | 40,000 hours at 40 °C, 15 % – 65 % RH |
| Modularity | Fixed Cables |
| Cable type | Individual Black Cables with Braided Pattern |
| Operating Temperature | 0 – 40 °C |
| MTBF @ 25 °C, excl. fan | 100,000 hours |
| AC Input | Full Range |
| Protection | OCP, OPP, OTP, OVP, SCP, UVP |
| Safety and EMC | CE, CB, CCC, cTUVus, TUV, BSMI, EAC, UKCA |
| Environmental Compliance | Energy Star, RoHS, REACH, WEEE, ErP Lot 6 |
| Warranty | 5 Years Local Warranty |
Power Output Details
| AC Input | 100 V – 240 V, 11 – 5.5 A, 50 Hz – 60 Hz | ||||
|---|---|---|---|---|---|
| DC Output Rail | +3.3 V | +5 V | +12 V | -12 V | +5 Vsb |
| Maximum Current | 20 A | 20 A | 70 A | 0.3 A | 2.5 A |
| Maximum Power | 100 W (Combined) | 840 W | 3.6 W | 12.5 W | |
| Total Continuous Power | 850 W | ||||
Cable Specifications
| Cable Details | Connectors per Cable | Cables Count | Total Length | Type |
|---|---|---|---|---|
| MB (24/20 pins) | 1 Connector | 1 Cable | 550 mm | Attached |
| CPU (8/4 pins) | 2 Connectors | 1 Cable | 600 mm | Attached |
| PCIe (8/6 pins) | 1 Connector | 1 Cable | 550 mm | Attached |
| PCIe (8/6 pins) | 2 Connectors | 1 Cable | 550 mm | Attached |
| 12V-2×6 Cable (ATX 3.1) | 1 Connector | 1 Cable | 600 mm | Attached |
| SATA / Molex | 3 Connectors | 1 Cable | 600 mm | Attached |
Frequently Asked Questions
Q: Does the Seasonic CORE BC-850 support high-end NVIDIA RTX 40 and 50 series GPUs?
A: Yes. The CORE BC-850 features a native 12V-2×6 cable designed for stable power delivery to the latest PCIe 5.1 graphics cards, supporting up to 600W directly without any adapters.
Q: What is the benefit of the Hydro Dynamic Bearing (HDB) fan?
A: The HDB fan design uses liquid lubrication to minimize internal mechanical friction, running quieter and achieving a significantly longer operational life than standard sleeve bearing fans.
Q: What is the benefit of the S2FC Intelligent Fan Control?
A: Seasonic’s Smart and Silent Fan Control (S2FC) dynamically balances thermals and acoustics by adjusting the fan curve based on system load, ensuring whisper-quiet operation during light tasks.
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