Zalman TeramaxII SE

850 W · 80+ Gold

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Wattage 850 W
Efficiency 80+ Gold
Form factor ATX

Zalman TeramaxII SE is a 850 W power supply rated 80+ Gold. Pick one with some headroom above your build's draw. It came out in 2025.

Released: 2025-07-17

Specifications

Key specs

Wattage: 850 W
Efficiency: 80+ Gold
Form factor: ATX
Released: 2025-07-17
Part number: ZM850-TMX2SE
EAN / UPC: 8800263650446

Power

Total power: 850 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Input current: 12-6 A
Power Factor Correction (PFC) type: Active
Combined power (+3.3V): 100 W
Combined power (+12V): 850 W
Combined power (+5V): 100 W
Combined power (-12V): 3.6 W
Combined power (+5Vsb): 15 W
Max output current (+3.3V): 20 A
Max output current (+12V): 70.83 A
Max output current (+5V): 20 A
Max output current (-12V): 0.3 A
Max output current (+5Vsb): 3 A
Efficiency: 90%
Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector: 18+10 pin ATX
Motherboard power cable length: 60 cm
Number of SATA power connectors: 3
SATA power cable length: 500 mm
PCI Express power connectors (6+2 pin): 4
CPU power connector (4+4 pin): Yes

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Performance

80 PLUS certification: 80 PLUS Gold
Purpose: PC
Power supply unit (PSU) form factor: ATX
Bearing technology: FDB
Mean time between failures (MTBF): 100000 h

Design

Product colour: Black
Fan diameter: 12 cm

Operational conditions

Operating temperature (T-T): 10 - 40 °C

Weight & dimensions

Width: 140 mm
Depth: 150 mm
Height: 86 mm
Weight: 2.6 kg

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About this product

Cybenetics ETA GOLD The TMX II SE 850W has an ETA gold efficiency rating, meaning it has a guaranteed typical efficiency of 89%. Cybenetics LAMBDA Not only the efficiency of the power supplies is evaluated, also the noise generated by it. TMXII SE 850W has Lambda grade for certificated silent PSU. Intel ATX 3.1 Guide Compatible PCIe AIC and PSU Power Budget used for Peak Power Excursion (Allows up to 200% of maximum rated power) Low Load Efficiency Requirements (High efficiency at the low load) PCIe 5.1 & 12V-2X6 Ready! ATX 3.1 compatible 100% ready for Intel and AMD PCIe 5.1 Ready Supports a dedicated 16pin PCIe 5.1 connector for the latest graphics cards

GOLD PLATING CONNECTOR

Stable power supply by applying gold-plated connector with low power loss Active PFC With 99% Maximum Power Factor Active PFC system with maximum power factor of 99% providing consistent and stable output as well as high energy efficiency. High efficiency ensures safe, stable system operation with low component noise, less heat from parts, and minimal fluctuation of power supply.