Chieftec

Chieftec CSN-450C - 450W SFX Fully-Modular PSU, 80 PLUS Gold, Black (Boxed)

SKU 6222 Brand Chieftec EAN13 4710713235755
450W SFX fully-modular PSU with 80 PLUS Gold efficiency. Delivers 450W on +12V rail, includes 20+4 ATX, 4+4 CPU, 2x PCIe 6+2 pin. 80mm silent fan, active PFC, full protections in compact black chassis. Ideal for small form factor PCs.
PSU (Power Supplies) - Wattage 400 - 499 W
PSU (Power Supplies) - Efficiency Rating 80 Plus Gold
PSU (Power Supplies) - Color Black
PSU (Power Supplies) - Modularity Fully modular
PSU (Power Supplies) - PCIe GPU Connectors 2x 8/6 pins
PSU (Power Supplies) - Length Up to 140 mm
PSU (Power Supplies) - EPS CPU Connectors 1x 4+4pin EPS/ATX12V

The Chieftec CSN-450C is a high-performance 450W SFX power supply designed for compact PC builds. Fully modular cabling eliminates clutter, while 80 PLUS Gold certification ensures up to 90% efficiency at typical loads, reducing heat and energy waste.

It features a single powerful +12V rail rated at 450W (37.5A), perfect for modern GPUs and CPUs. The 80mm ultra-silent fan with automatic speed control keeps noise low. Comprehensive protections include OCP, OVP, OPP, OTP, SCP, UVP, and SIP for reliable operation.

  • Key Connectors: 1x 20+4 pin ATX, 1x 4+4 pin EPS CPU, 2x 6+2 pin PCIe, 6x SATA, 3x Molex, 1x Floppy
  • Form Factor: SFX (100x64x125mm), Black chassis
  • Efficiency & Safety: 80 PLUS Gold, Active PFC (>0.9), RoHS compliant
  • Warranty: 24 months
Total power450 W
AC input voltage100 - 240 V
AC input frequency47 - 63 Hz
Input current6 A
Power factor>0.9
Power Factor Correction (PFC) typeActive
Combined power (+3.3V)90 W
Combined power (+12V)450 W
Combined power (+5V)90 W
Max output current (+3.3V)18 A
Max output current (+12V1)37.5 A
Max output current (+5V)15 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)3 A
Efficiency90%
Power protection featuresOCP, OVP, OPP, OTP, SCP, UVP, SIP
Motherboard power connector20+4 pin ATX
Number of SATA power connectors6
Peripheral (Molex) power connectors (4-pin)3
PCI Express power connectors (6+2 pin)2
CPU power connector (4+4 pin)Yes
ATX power connector (20+4 pin)Yes
Floppy drive power connector1
Cabling typeFully-Modular
80 PLUS certification80 PLUS Gold
PurposePC
Power supply unit (PSU) form factorSFX
ATX version2.3
Product colourBlack
Cooling typeActive
Fan diameter8 cm
Number of fans1 fan(s)
Fan locationTop
Compliance certificatesRoHS
Width100 mm
Depth125 mm
Height64 mm
Weight (with package)1.97 kg
Warranty24 Months