Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| PCI Express connector | ![]() |
| Motherboard power connector | 20+4 pin ATX |
| Floppy drive power connector | 1 |
| Number of SATA power connectors | 4 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| PCI Express power connectors (8-pin) | 2 |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Non-Modular |
| Weight & dimensions | |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |
| Energy management | |
| Peak power | 400 W |
| Input current | 5 A |
| Nominal power | 400 W |
| Power protection features | Over voltage, Over current, Short circuit |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 103 W |
| Combined power (+5V) | 103 W |
| Max output current (+3.3V) | 15 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 115 - 230 V |
| Max output current (+12V2) | 18 A |
| Max output current (+12V1) | 17 A |
| Total power | 400 W |
| Maximum input current (@110V) | +3.3V,-5Vsb,+12V1,-12V,+12V2,+5V |
| Certificates | |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS Platinum |
| Compliance certificates | RoHS |
| Design | |
| Product colour | Silver |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| On/off switch | ![]() |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Fan location | Side |
| Performance | |
| Form factor | ATX |
| Noise level | 25 dB |
| Purpose | PC |
| Supported motherboard form factors | ATX |
| ATX version | 2.3 |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | ATX |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| EAN | 4260133124899 |
The Inter-Tech Coba CES-400B is a 400-watt power supply unit built to the ATX 2.3 specification. It is designed for desktop systems requiring a consistent power source, providing a 20+4 pin motherboard connector and a 4+4 pin CPU connector. This PSU has an 80 PLUS Bronze certification, which reflects an electrical efficiency rating of up to 85.3% under load. The inclusion of Active Power Factor Correction (PFC) assists in regulating voltage and maintaining stable power delivery to internal components.
Cooling is handled by a single 120mm fan that provides active airflow while maintaining an operational noise level of 19 dB. The unit's standard ATX dimensions (150 x 140 x 86 mm) allow for installation in most conventional PC cases. This model uses a non-modular cabling design, with all necessary cables permanently attached to the housing. To safeguard connected hardware, the PSU is equipped with protection circuits against over voltage, over current, and short circuits.
Key Features:- 400W total power output
- 80 PLUS Bronze efficiency certification
- Standard ATX form factor
- Non-modular cabling design
- Equipped with a 120mm cooling fan
- Features 2 x 6+2 pin PCIe connectors
- Includes 4 SATA power connectors
- Integrated over voltage, over current, and short circuit protection
Estimated delivery: 25.11 - 01.12
Today: 11:00 - 15:00
Estimated delivery: 25.11 - 01.12
Today: Closed
Estimated delivery: 25.11 - 01.12
Today: Closed
Estimated delivery: 25.11 - 01.12
Today: Closed
Estimated delivery: 25.11 - 01.12
Today: 10:00 - 14:00
Estimated delivery time: 25.11 - 01.12
Estimated delivery time: 26.11 - 01.12
Estimated delivery time: 25.11 - 30.11
Estimated delivery time: 26.11 - 01.12
Estimated delivery time: 26.11 - 30.11
Estimated delivery time: 26.11 - 30.11


