Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Sustainability certificates | ErP |
| Ports & interfaces | |
| ATX Power connector (24-pin) | ![]() |
| PCI Express connector | ![]() |
| PCI Express power connectors (6-pin) | 0 |
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 6 |
| Peripheral (Molex) power connectors (4-pin) | 3 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| PCI Express power connectors (8-pin) | 0 |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Non-Modular |
| Number of PATA power connectors | 0 |
| Motherboard power cable length | 50 cm |
| SATA power cable length | 100,400 mm |
| CPU power cable length | 62 cm |
| Peripheral (Molex) power cable length | 100,400 mm |
| PCI Express power cable length | 50 cm |
| EPS power connector (4+4 pin) | ![]() |
| Number of EPS connectors | 2 |
| Weight & dimensions | |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |
| Energy management | |
| Peak power | 550 W |
| Input current | 8.0 - 4.0 A |
| Nominal power | 550 W |
| Efficiency | 85 % |
| Hold time | 16 ms |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 110 W |
| Combined power (+12V) | 546 W |
| Combined power (+5V) | 110 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 45.5 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| AC input frequency | 50/60 Hz |
| AC input voltage | 100 - 240 V |
| Total power | 550 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Packaging data | |
| Package type | Box |
| Certificates | |
| Certification | CAN ICES-003(B)/NMB-003(B) |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS Bronze |
| Compliance certificates | BIS, CB, CCC, CE, EAC, Federal Communications Commission (FCC), RCM, TÜV mark, UKCA |
| Packaging content | |
| Cables included | AC |
| Other features | |
| Screws included | ![]() |
| Cable ties included | ![]() |
| Design | |
| Product colour | Black |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| On/off switch | ![]() |
| Cooling type | Active |
| Fan diameter | 120 mm |
| Fan location | Top |
| Performance | |
| Mean time between failures (MTBF) | 100000 h |
| Form factor | ATX |
| Purpose | PC |
| Bearing technology | Hypro Bearing |
| Supported motherboard form factors | ATX |
| ATX version | 2.4 |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | ATX |
| Logistics data | |
| Warranty period | 5 year(s) |
| EAN | 6933412739999 |
The DeepCool PK550D is an ATX power supply unit designed to deliver 550 watts of continuous power for mainstream desktop computer builds. It is certified 80 PLUS Bronze, indicating an efficiency of up to 85% under typical operating loads, which helps reduce excess heat and energy consumption. The unit features Active Power Factor Correction (PFC) to maintain stable and clean power delivery to all connected components. Its standard dimensions are compatible with most ATX-compliant cases, and its non-modular design means all cables are directly attached to the housing.
For system reliability, the PK550D incorporates a suite of industrial-grade safety protections. These include safeguards against over voltage, over power, short circuits, and other electrical faults to protect the hardware. Thermal performance is managed by a 120mm fan that provides active cooling to the internal components during operation. The power supply is engineered for long-term use, with a Mean Time Between Failures (MTBF) rating of 100,000 hours, reflecting its operational durability under standard conditions.
Key Features:- Delivers 550W of total power
- Features 80 PLUS Bronze certification
- Built in a standard ATX form factor
- Uses a non-modular, fixed cabling system
- Equipped with a 120 mm cooling fan
- Provides 2 PCIe (6+2 pin) and 6 SATA power connectors
- Includes over power, over voltage, and short circuit protections
- Measures 150 x 140 x 86 mm
Estimated delivery: 08.12
Today: 10:00 - 18:00
Estimated delivery: 08.12
Today: 09:00 - 17:00
Estimated delivery: 08.12
Today: 10:00 - 17:00
Estimated delivery: 08.12
Today: 10:00 - 18:00
Estimated delivery: 08.12
Today: 10:00 - 17:00
Estimated delivery time: 08.12
Estimated delivery time: 09.12
Estimated delivery time: 08.12
Estimated delivery time: 09.12
Estimated delivery time: 09.12
Estimated delivery time: 09.12


