Overview
The Ablecom SP400-1R is a 400-watt redundant module switching power supply engineered for high-availability enterprise server deployments. Manufactured by Supermicro (model PWS-0064), this 1U-form-factor supply combines compact design with redundant power delivery, ensuring continuous operation in systems requiring uninterrupted power.
Key Features
- Redundant module configuration provides automatic failover capability
- 400W continuous output supports high-performance servers and workstations
- Compact 1U form factor fits standard 19-inch server racks
- Wide input voltage range (100–240V) with 50–60 Hz compatibility
- Active power factor correction for improved efficiency
- RoHS and REACH compliance for environmental standards
Technical Specifications
| Output Power | 400W nominal |
| Input Voltage | 100–240V AC, 50–60 Hz |
| Input Current | 6A @ 100V / 2A @ 240V |
| Output Rails | +12V @ 32A, +5V Standby @ 4A |
| Form Factor | 1U |
| Redundancy | Hot-swap dual-module design |
| Compatible Models | Supermicro PWS-0064 |
| Certifications | RoHS, REACH |
Typical Applications
The SP400-1R is commonly deployed in:
- Supermicro 1U server chassis requiring redundant PSU configuration
- Enterprise data centers prioritizing high availability
- Mission-critical compute environments with fault-tolerance requirements
- Server clusters using hot-swap power module architecture
Compatibility & Replacements
Compatible With
- Supermicro 1U server platforms with redundant PSU slots
- Systems designed for dual 400W power module configuration
- Standard 19-inch server rack mounting
- Redundant PSU hot-swap backplanes
Replaces / Drop-In Replacement For
- Supermicro PWS-0064 (OEM equivalent)
- Other 400W redundant module supplies in Supermicro 1U platforms
Works With
- Enterprise server BIOS with redundant PSU monitoring and failover support
- Supermicro Intelligent Platform Management Interface (IPMI) for power status reporting
- Standard IEC power distribution in data center environments










