The Antec CSK 850W Pro PCle5.1 Gen5 80 Plus Bronze Semi-Modular Power Supply offers a powerful blend of efficiency, performance, and reliability, making it an ideal choice for modern gaming and professional PC builds. Certified for ATX 3.1 and PCIe 5.1 standards, this PSU is designed to meet the rigorous demands of cutting-edge hardware, including seamless compatibility with NVIDIA® GeForce RTX™ 40 Series GPUs via its 12V-2×6 PCIe 5.1 GPU cable. With its 850W of Continuous Power and 80 PLUS® Bronze certification, the CSK Pro delivers up to 90% energy efficiency, ensuring a cooler, quieter, and more cost-effective system.
Engineered for durability and safety, the CSK Pro features Antec’s CircuitShield™ suite of industrial-grade protections, including safeguards like OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO, providing robust defense against potential electrical issues. Its 120mm silent fan, paired with the Thermal Manager low voltage fan control system, optimizes airflow and temperature management, allowing for quiet and stable operation even under heavy loads. The compact design of this PSU makes it compatible with a wide range of PC cases, offering versatility for diverse build configurations.
The semi-modular cable system of the CSK Pro enables a streamlined setup, reducing cable clutter and enhancing internal airflow for improved system cooling. This thoughtful design not only ensures better organization but also contributes to a cleaner overall aesthetic. Backed by Antec’s 5-year warranty, the CSK 850W Pro delivers exceptional value and reliability, making it a top-tier choice for users seeking high-quality power delivery for their advanced systems.
Features:
- ATX 3.1 & PCIe 5.1 Compatible
- 80 Plus® Bronze Certified
- 120mm Silent Fan
- Thermal Manager
- Better cable management and airflow
- Compact Size
Specifications:
- Modularity: Semi-Modular
- Output Capacity: 850W
- Input Voltage: 200-240 V
- Input Current: 5A Max
- Input Frequency Range: 50Hz
- PFC: Active PFC
- Power Good Signal: 100-150ms
- Protection: OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Regulatory: TUV / CB / RCM / CE / BIS / UKCA / KC
- Fan: 120mm Silent Fan
- Certifications: 80 Plus Bronze 230V EU
- Connectors:
- 1 x 24 (20+4) pin MB
- 1 x 16 (12+4) pin PCIE 5.1 12V-2×6 (600W)
- 2 x 8 (4+4) pin CPU
- 4 x 8 (6+2) pin PCI-E
- 6 x SATA
- 3 x Molex
- Product Dimensions: 29.65 x 20.3 x 13.0 cm
What’s In The Box:
- Antec CSK 850W Pro PCle5.1 Gen5 80 Plus Bronze Semi-Modular Power Supply – Black x1
15.6" Port Designs Seattle Backpack - Grey
FSP M220 ATX Mid Tower Gaming Chassis - White
15" REDRAGON AENEAS Gaming Backpack
Cudy C200P 2-IN-1 SMB Router / AP Controller
Hp 103A Reload Kit For Hp 1000W Printer
MSI MAG Corefrozr AA13 120mm CPU Air Cooler - White
Antec NOVA 120 PWM Fan 3 Pack with Speed Controller - Black
UGreen CM198 3.5/2.5 inch SATA HDD/SDD USB3.0 Docking Station
Brother Blk Hl5450Dn/Hl5440D/ Mfc8950Dw
Brother Blk Toner For Dcp1610W/Mfc1910W
Antec Connect 120 ARGB PWM Fan 3 Pack - Black
Port Designs Houston II ECO 15.6" Laptop Backpack
AMD RYZEN 5 5600 6-Core 3.5 GHz AM4 CPU
HP 305XL Black High Yield Printer Ink Cartridge
REDRAGON METEOR L Gaming WristPad 435x73x20mm
Canon PGI-1400XL High Yield Original Multi-Pack - Black, Cyan, Magenta, Yellow Ink Cartridges
4GB Patriot Signature Line 1600MHz DDR3 Single Rank Desktop Memory
Displayport (M) To (M) 1.8M
Hdmi To Hdmi M/M (1M) Cable
2TB Patriot P220 2.5" SSD
Intel Celeron G6900 Dual-Core 3.40GHz LGA1700 Desktop CPU
Mouse Pad Foxray Tide Gaming Water Res
Intel Core i5-14400 10-Core 4.70GHz Raptor Lake-S Socket LGA1700 Desktop CPU
Xiaomi AA Rainbow Batteries (10 Pack)
Mecer External DVD Writer - CDSL10
550W FSP HV Pro Plus Non-Modular PSU 







