M8 Micro-ATX (MATX) Active PFC
M8 MATX (250W–350W)Compact Micro-ATX (MATX) 250W–350W power supply engineered with Active PFC and two-switch forward topology for compact cube chassis, multimedia PCs, and space-saving OEM systems.
Product Specifications
Full breakdown (11 specs) ↓Platform overview
Designed around the brief.
Built to rigorous industrial standards with verified thermal dynamics, precision topology control, and high-efficiency power delivery engineered for heavy compute demands.
≥90%
80 PLUS Gold certified
≤50 µs
Fast recovery response
9-Fold
Hardware safety suite
>100k h
MTBF industrial rating
Custom wattage bins (550W–1050W), bespoke cable harness lengths, custom fan curves, and private label chassis grilles available for enterprise orders.
Inquire for custom platform specsCompact Micro-ATX footprint optimized for space-efficient desktop cases and cube chassis
Configuration and availability require confirmation for the final product program.
Active PFC with high-temperature SendustCore choke delivering power factor >0.98
Configuration and availability require confirmation for the final product program.
Achieves up to 85% typical efficiency for reduced power consumption and lower heat dissipation
Configuration and availability require confirmation for the final product program.
Full-range 90–264V AC input capability providing stable operation in fluctuating voltage areas
Configuration and availability require confirmation for the final product program.
Smart temperature-controlled 80mm fan curve offering balanced acoustics and thermal relief
Configuration and availability require confirmation for the final product program.
Comprehensive 9-fold hardware circuit protection suite including ESD and lightning surge
Configuration and availability require confirmation for the final product program.
High-grade imported and Taiwan-made components ensuring >100,000 hours MTBF
Configuration and availability require confirmation for the final product program.
PCIe 6+2Pin connector included for dedicated compact gaming and multimedia graphics cards
Configuration and availability require confirmation for the final product program.
Architecture & Hardware Showcase
Precision engineering, inside and out.
Direct view into component selection, structural PCB layout, and thermal topology.
Chassis & Enclosure
Durable matte black / industrial enclosure designed for optimal ventilation and component protection.
Internal Architecture & Layout 1
Internal component layout showcasing filtration stage, transformer section, and precision manufacturing.
Internal Architecture & Layout 2
Internal component layout showcasing filtration stage, transformer section, and precision manufacturing.
Structured data
Specifications
The M8 platform is tailored for compact Micro-ATX chassis where standard ATX PSUs are too large. Featuring Active PFC, two-switch forward switching, and SendustCore inductors, it delivers up to 85% efficiency and full-range 90–264V AC grid tolerance for modern compact desktops.
M8 Micro-ATX (MATX) Active PFC Engineering Datasheet
PDF · Mechanical dimensions & pinouts
Manufacturing & Test Standards
- Chroma 8000 automated test validation
- 100% Hi-Pot & thermal burn-in tested
- Intel ATX 3.1 & PCIe 5.1 native certification
- Taiwan / Japanese 105°C primary capacitor tier
Need custom voltage tolerances, custom cable harnesses or compliance records? Contact our power engineering team →
- Rated output
- 250 W – 350 W
- Efficiency tier
- Up to 85% typical (Bronze tier performance)
- Topology
- Active PFC + Two-Switch Forward (MATX)
- AC input range
- 90 – 264 V (Full Range universal grid support)
- Dynamic response
- ≤50 µs transient recovery time
- Power factor
- >0.98 (SendustCore PFC choke)
- Cooling fan
- 80 mm smart low-noise fan (min 1500 RPM)
- Modularity
- Direct-wire with long cables for rear routing
- Protection suite
- Brown-out, OVP, UVP, OCP, OPP, SCP, ESD, Surge, EMC
- MTBF
- >100,000 hours (Taiwan/imported components)
- Form factor
- Micro-ATX / MATX Compact Footprint
PC Power Supply Engineering
PC Power Supply OEM/ODM & Technical Support
Direct technical & commercial access for desktop, gaming rig, and workstation power supplies. Discuss wattage sizing (550W–1050W), ATX 3.1 & 12V-2x6 GPU delivery, modular cabling, and PC chassis compatibility with our engineering team.
Direct FAE evaluation for GPU transient spikes (200% excursion), 12V-2x6 cable clearance, and motherboard 24-pin compatibility within 24 hours.
Golden engineering units shipped in 3–5 days to validate PC chassis mounting, FDB fan acoustic profiles, and GPU power delivery under real loads.
Custom embossed/braided modular cables, customized casing finishes (Black/White), branded fan grilles, and bilateral NDA protection.
Complete ATE automated test reports (ripple <30mV, voltage regulation <±1.5%), cross-load efficiency curves, thermal imaging, and 3D CAD STEP files.
PC Power Supply Project Roadmap
- 1Platform & Wattage Selection: Choose standard wattage (550W–1050W), modular format (Full/Semi/Direct), or custom embossed cable lengths.
- 2Chassis & GPU Compatibility Review (<24h): Our FAEs verify 140mm chassis depth fitment, 12V-2x6 thermal safety, and thermal airflow curves.
- 3EVT Prototype & Bench Test: Receive working samples for system smoke test & motherboard validation, followed by mass production.
For urgent PC system integration, gaming rig bids, or high-volume PSU orders, contact our power supply engineering team via larry@encon.ltd for immediate assistance.
Downloads
Formal product documents are not yet available.
Ask ENCON for the latest approved datasheet or certification document.