Bloc d'alimentation Inter-Tech ASPOWER R2A-DV0800-N 800 W

The Inter-Tech ASPOWER R2A-DV0800-N is an 800 W redundant server power supply in a 2U form factor, designed for stable operation in rack-mounted server systems. It supports an AC input of 100–240 V at 50–60 Hz, includes a 20+4 pin ATX motherboard connector and multiple SATA power cables (400 mm and 550 mm), and is 80 PLUS Platinum certified for high energy efficiency.

Advantages

This 800 W power supply offers an 80 PLUS Platinum efficiency rating and active cooling with a 40 mm fan to maintain stable temperatures under load. Its compact dimensions (100 mm × 270 mm × 84 mm) and standard 2U design facilitate installation in server chassis. The unit includes a 20+4 pin ATX connector and several SATA power cables to connect motherboard and drives, providing compatibility with common server configurations.

Suitable for

• Rack-mounted 2U servers and small server farms
• Redundant power configurations in enterprise or SMB server rooms
• Systems requiring efficient, compact PSUs with SATA power outputs

Key specifications

• Total power: 800 W
• Efficiency: 80 PLUS Platinum (listed efficiency 87%)
• Motherboard connector: 20+4 pin ATX
• Fan diameter: 40 mm
• AC input: 100–240 V, 50–60 Hz
• Dimensions (W×D×H): 100 × 270 × 84 mm
• Weight: 3.1 kg
• Colour: Silver

How to use

Install the ASPOWER R2A-DV0800-N into a compatible 2U server chassis following the chassis manufacturer’s instructions. Connect the 20+4 pin ATX cable to the motherboard and route the SATA power cables to storage devices as required. Ensure the AC mains supply matches the specified 100–240 V, 50–60 Hz range. Verify secure mounting and cable connections before powering the system and monitor the cooling fan during initial operation.

Recommendations

Use this power supply in systems where high efficiency and compact, redundant server power are required. For reliable long-term operation, ensure adequate chassis airflow and periodic inspection of connections and fan operation.