Chieftec
Chieftec Atmos power supply unit 850 W 20+4 pin ATX ATX Black -
The CHIEFTEC ATMOS series is built to Intels ATX 3.0 standard and supports PCIe GEN5 with 80 PLUS® GOLD certified efficiency, delivering exceptional performance up to 850W. The ATMOS series features a state-of-the-art technical design including an SRC Full-bridge converter with DC-to-DC technology, and Japanese capacitors to ensure longevity and stability. The ATMOS 120mm FDB silent fan optimizes the balance between cooling and noise with excellent durability, while the ECO fan mode enables fanless operations at low loads. CHIEFTECs multiple security protection technology is designed to keep your system safe. Ports & interfaces Motherboard power connector: 20+4 pin ATX Motherboard power cable length: 60 cm Number of SATA power connectors: 9 SATA power cable length: 550,750,650 mm Peripheral (Molex) power cable length: 550,850,750,650 mm EPS power connector (4+4 pin): Yes PCI Express power connectors (16-pin): 1 CPU power cable length: 60 cm ATX power connector (20+4 pin): Yes Cabling type: Fully-Modular Weight & dimensions Width: 150 mm Depth: 140 mm Height: 86 mm Weight: 1.52 kg Power Total power: 850 W AC input voltage: 100 - 240 V AC input frequency: 50/60 Hz Input current: 10-5 A Maximum input current (@110V): 10 A Maximum input current (@220V): 5 A Power factor: 0.9 Power Factor Correction (PFC) type: Active Combined power (+5Vsb): 15 W Max output current (+3.3V): 20 A Max output current (+12V1): 70.8 A Max output current (+5V): 20 A Max output current (-12V): 0.3 A Max output current (+5Vsb): 3 A Design Product colour: Black Fan diameter: 12 cm On/off switch: Yes Performance Purpose: PC/Server Power supply unit (PSU) form factor: ATX 80 PLUS certification: 80 PLUS Gold Supported motherboard form factors: ATX ATX version: 3.0Show more
Offer
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Price history (lowest price)
2026-07-16 – 2026-08-05min £137.23 · max £139.89
Product details
- Brands
- Chieftec
- GTIN
- 00753263078407
- Categories
- Electronics > Electronics Accessories > Computer Components > Desktop Computer & Server Cases
