JM-850W · 4:324-frame sequence pending
JM 850W White
The JM 850W White is the entry ATX 3.1 desktop family from 500 to 850 W, with a two-transistor forward + Active PFC architecture, 105 °C Taiwanese capacitors and a 120 mm temperature-controlled HYB fan. The 850 W model is 80 PLUS certified at 91.1 % typical efficiency on 115 V, accepts 100–240 V input and carries a 5-year warranty.
Rated power850W
Efficiency at 50%91.11%
Warranty5yr
Highlights
- Native ATX 3.1, compatible with 50-series graphics cards
- Two-transistor forward + APFC 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 voltage100–240 VAC
PFCActive PFC
Wide voltage rangeYes
Efficiency
Certification80 PLUS
CybeneticsWhite
Efficiency at 50% load91.11 % · 115 V · 850 W
Average efficiency89.91 %
Mechanical
Form factorATX 3.1
Dimensions (L×W×H)140 × 150 × 86 mm
Fan120 × 120 × 25 mm
TopologyTwo-transistor forward + APFC
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 | 100–240 VAC |
| PFC | Active PFC |
| Wide voltage range | Yes |
| Efficiency | |
| Certification | 80 PLUS |
| Cybenetics | White |
| Efficiency at 50% load | 91.11 % · 115 V · 850 W |
| Average efficiency | 89.91 % |
| Mechanical | |
| Form factor | ATX 3.1 |
| Dimensions (L×W×H) | 140 × 150 × 86 mm |
| Fan | 120 × 120 × 25 mm |
| Topology | Two-transistor forward + APFC |
| 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
- ×1Motherboard 20+4
- ×1CPU 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
JM-850WIn stock
JM 850W Bronze
500 – 850 WVolume OEM platform, 500 – 850 W, two-transistor forward + APFC + DC-DC, 5-year warranty.
SpecificationsSFX-850WIn stock
SFX 850W Gold
650 – 850 WSmall-form-factor SFX platform, 650 – 850 W, 92 mm fan, 7-year warranty.
SpecificationsJM-1200WIn stock
JM 1200W Gold
650 – 1300 WGold-rated LLC desktop platform, 650 – 1300 W, 120 mm FDB fan.
Specifications