JM-850W · 4:324-frame sequence pending
JM 850W Bronze
The JM 850W Bronze is a native ATX 3.1 desktop power supply family from 500 to 850 W for volume OEM builds. It uses a two-transistor forward + APFC + DC-DC architecture with 105 °C Taiwanese main capacitors and a 120 mm temperature-controlled HYB fan; the 850 W model is 80 PLUS Bronze certified at 89.1 % typical efficiency and carries a 5-year warranty.
Rated power850W
Efficiency at 50%89.1%
Warranty5yr
Highlights
- Native ATX 3.1, compatible with 50-series graphics cards
- Two-transistor forward + APFC + DC-DC architecture
- 105 °C-rated Taiwanese main capacitors + solid capacitors (CapXon / Samxon / Teapo)
- 12 cm intelligent temperature-controlled HYB hydraulic fan
- Multiple protections: OCP / OVP / UVP / OPP / SCP / OTP
Applications
Output
Rated power850 W
Wattage options500 / 550 / 600 / 650 / 700 / 750 / 800 / 850 W
Input
Input voltage200–240 VAC
PFCActive PFC
Wide voltage rangeYes
Efficiency
Certification80 PLUS Bronze
CybeneticsBronze
Efficiency at 50% load89.1 % · 115 V · 850 W
Average efficiency85.13 %
Mechanical
Form factorATX 3.1
Dimensions (L×W×H)140 × 150 × 86 mm
Fan120 × 120 × 25 mm
TopologyTwo-transistor forward + APFC + DC-DC
Capacitors105 °C Taiwanese (CapXon / Samxon / Teapo) + solid-state
Protection & warranty
ProtectionsOCP / OVP / UVP / OPP / SCP / OTP
Thermal controlSupports
Warranty5 years
| Output | |
|---|---|
| Rated power | 850 W |
| Wattage options | 500 / 550 / 600 / 650 / 700 / 750 / 800 / 850 W |
| Input | |
| Input voltage | 200–240 VAC |
| PFC | Active PFC |
| Wide voltage range | Yes |
| Efficiency | |
| Certification | 80 PLUS Bronze |
| Cybenetics | Bronze |
| Efficiency at 50% load | 89.1 % · 115 V · 850 W |
| Average efficiency | 85.13 % |
| Mechanical | |
| Form factor | ATX 3.1 |
| Dimensions (L×W×H) | 140 × 150 × 86 mm |
| Fan | 120 × 120 × 25 mm |
| Topology | Two-transistor forward + APFC + DC-DC |
| Capacitors | 105 °C Taiwanese (CapXon / Samxon / Teapo) + solid-state |
| Protection & warranty | |
| Protections | OCP / OVP / UVP / OPP / SCP / OTP |
| Thermal control | Supports |
| Warranty | 5 years |
Certifications
Connectors
- ×1PCI-E 5.1 12V-2×6 (12+4)
- ×1Motherboard 20+4
- ×2CPU 8 (4+4)
- ×4PCI-E 6+2
- ×6SATA
- ×3IDE (Molex 4-pin)
- ×1FDD
Dimensions
140 mm
150 mm
86 mm
What is the MOQ for this platform?
500 units for the standard build. Custom cable looms, housing colour or private-label plates start at 1,000 units.
Can the connector configuration be changed?
Yes. Connector count, gauge, sleeve colour and cable length are configurable at the ODM stage; drawings are issued for approval before tooling.
What is the lead time?
Samples ship in 10–15 working days. Volume production is 30–45 days from PO, subject to component allocation.
Related models
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Specifications