Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Sustainability certificates | RoHS |
| Ports & interfaces | |
| PCI Express connector | ![]() |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 3 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| PCI Express power connectors (8-pin) | 1 |
| CPU power connector (4+4 pin) | ![]() |
| CPU P4 connector (4-pin) | 1 |
| PCI Express power connectors (6+2 pin) | 1 |
| Cabling type | Non-Modular |
| Weight & dimensions | |
| Height | 87 mm |
| Width | 150 mm |
| Depth | 140 mm |
| Energy management | |
| Input current | 4 A |
| Nominal power | 400 W |
| Power protection features | Over voltage, Overload, Short circuit, Under voltage |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 120 W |
| Combined power (+5V) | 120 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 22 A |
| Max output current (+5V) | 18 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 47 - 63 Hz |
| AC input voltage | 230 V |
| Max output current (+12V2) | 17 A |
| Max output current (+12V1) | 18 A |
| Total power | 400 W |
| Certificates | |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS White |
| Compliance certificates | RoHS |
| Design | |
| Product colour | Black |
| Illumination | ![]() |
| Fan diameter | 12 cm |
| Performance | |
| Mean time between failures (MTBF) | 100000 h |
| Form factor | ATX |
| Purpose | PC |
| Supported motherboard form factors | ATX |
| ATX version | 2.3 |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | ATX |
| EAN | 4710713239517 |
| Warranty | 2 years |
The Chieftec Smart GPS-400A8 is a 400-watt power supply unit that conforms to the standard ATX form factor. It is designed to provide stable power for entry-level to mid-range computer systems. With its 80 PLUS White certification and Active Power Factor Correction (PFC), the unit operates with a baseline level of energy efficiency suitable for everyday computing tasks. This PSU is intended to support typical desktop configurations that do not have high-end power requirements.
This model features a non-modular design where all cables are permanently attached, simplifying the selection process for system builders. The wiring is coated to aid with cable routing and organization inside a chassis. A single 120 mm fan handles active cooling, regulating internal temperatures during operation. To safeguard connected hardware, the PSU incorporates a set of essential safety functions, including protections against over voltage and short circuits. Its standard dimensions ensure physical compatibility with most ATX cases.
Key Features:- 400W total power output
- 80 PLUS White certified
- ATX form factor
- Non-modular cable configuration
- One 120 mm cooling fan
- Includes one 6+2 pin PCIe power connector
- Provides three SATA power connectors
- Features Over Voltage, Overload, Short Circuit, and Under Voltage protections
- Measures 140 x 150 x 87 mm (L x W x H)
- Rated for 100,000 hours Mean Time Between Failures (MTBF)
Estimated delivery: 02.12 - 08.12
Today: 11:00 - 15:00
Estimated delivery: 02.12 - 08.12
Today: Closed
Estimated delivery: 02.12 - 08.12
Today: Closed
Estimated delivery: 02.12 - 08.12
Today: Closed
Estimated delivery: 02.12 - 08.12
Today: 10:00 - 14:00
Estimated delivery time: 02.12 - 08.12
Estimated delivery time: 03.12 - 08.12
Estimated delivery time: 02.12 - 07.12
Estimated delivery time: 03.12 - 08.12
Estimated delivery time: 03.12 - 07.12
Estimated delivery time: 03.12 - 07.12


