RAIDMAX RX-550XT 550W
DZD 6 500
Description
RAIDMAX XTB Series RX-550XT(B) — 550W Power Supply
Product Description
The RAIDMAX XTB Series RX-550XT(B) is a 550W non-modular ATX power supply designed for desktop PCs and entry-level to mainstream system configurations. It uses a single +12V rail rated at 38A, providing up to 456W on the +12V output, making it suitable for systems requiring conventional ATX power delivery for the motherboard, CPU, storage devices and a PCIe graphics card.
The PSU features a 120mm Smart Silent Thermal Control fan and a honeycomb ventilation design intended to improve heat dissipation. It supports Intel ATX12V v2.3 and includes OVP, OPP and SCP protection.
Full Specifications
| Specification | Details |
|---|---|
| Brand | RAIDMAX |
| Series | XTB Series |
| Model | RX-550XT(B) |
| EAN | 4711061620668 |
| Total Power | 550W |
| Form Factor | ATX / PS2 |
| ATX Standard | ATX12V v2.3 |
| Modular | No — Non-Modular |
| PFC | Passive |
| 12V Configuration | Single +12V rail |
| +12V Output | 38A / 456W |
| +3.3V Output | 18A / 110W |
| +5V Output | 17A / 110W |
| -12V Output | 0.5A / 6W |
| +5VSB Output | 2.5A / 12.5W |
| Cooling | 120mm Smart Silent Thermal Control fan |
| Ventilation | Honeycomb ventilation grille |
| Protection | OVP, OPP, SCP |
| Operating Temperature | 0–40°C |
| Colour | Black |
| Dimensions | 150 × 140 × 86 mm |
| Intel Features | C6/C7 power-saving mode support |
| AC Input | 115/230VAC, 4/8A, 50/60Hz |
The electrical-output figures and connector configuration are consistently listed for the RX-550XT/XTB 550W model.
Connectors
- 1 × 20+4-pin ATX motherboard connector
- 1 × 4+4-pin CPU/EPS connector
- 1 × PCIe 6+2-pin connector
- 1 × PCIe 6-pin connector
- 4 × SATA power connectors
- 2 × 4-pin Molex connectors
- No 12VHPWR / 12+4-pin PCIe connector
Key Features
Single +12V Rail
The RX-550XT(B) uses a single 38A +12V rail, with up to 456W available on that rail for components such as the CPU and graphics card.
120mm Thermal-Controlled Fan
A 120mm Smart Silent Thermal Control fan provides active cooling, with the fan speed adjusted according to thermal conditions.
Protection Systems
The PSU incorporates:
- OVP — Over Voltage Protection
- OPP — Over Power Protection
- SCP — Short Circuit Protection
Storage Connectivity
Four SATA connectors allow connection of multiple SATA HDDs and SSDs, while two Molex connectors support compatible legacy peripherals.
Non-Modular Design
All power cables are permanently attached to the PSU, providing a straightforward installation without detachable modular cable connections.
