Montech
Montech BETA 2 850W power supply
An 850 W ATX power supply with 80 Plus Bronze efficiency, a 120 mm fan, DC-to-DC topology, a Japanese main capacitor and a native 12V-2x6 connector for RTX 50 and 40 series cards
- Colorbronze
- TypeATX
- Maximum Power850 W
- Fans1 x 120 mm
- Energy-Efficient80 PLUS BRONZE Certified
- ProtectionOPP, OVP, UVP, OCP, OTP, SCP
- Ready for modern GPU spikes with ATX 3.1 and PCIe 5.1 compliance
- Native 12V-2x6 cable powers RTX 50/40 cards without adapters
- DC-to-DC topology delivers tight voltage regulation and clean power
- Japanese main capacitor ensures heat resistance and ripple suppression
- 80 PLUS Bronze certification gives 85% efficiency at typical loads
Power Supply for Modern GPUs
The Montech BETA 2 850W is an ATX unit rated at 850 W. It targets builders who need a native 12V-2x6 cable for RTX 40 or 50 series graphics cards. The design meets ATX 3.1 and PCIe 5.1 specifications for handling transient power spikes. It is not for buyers who want more storage connectors than the four SATA and four Molex provided.
Compatibility Checks Before Ordering
Verify your case can accept a unit measuring 140 x 150 x 86 mm. Confirm the motherboard requires a single 20+4 pin main connector and up to two CPU 4+4 pin cables. Ensure the graphics card draws power through the supplied 12V-2x6 connector or the two 6+2 pin PCIe cables. Do not proceed if your build demands additional PCIe or EPS connectors beyond what is listed.
Thermals Noise and Power Draw
A single 120 mm fan cools the internals while 80 PLUS Bronze certification guarantees 85 percent efficiency at typical loads. DC-to-DC topology and a Japanese main capacitor keep voltage regulation tight and ripple low under heavy gaming loads. The six-point protection suite (OPP, OVP, UVP, OCP, OTP, SCP) shuts the unit down safely during abnormal conditions.
Highlights
- Ready for modern GPU spikes with ATX 3.1 and PCIe 5.1 compliance
- Native 12V-2x6 cable powers RTX 50/40 cards without adapters
- DC-to-DC topology delivers tight voltage regulation and clean power
- Japanese main capacitor ensures heat resistance and ripple suppression
- 80 PLUS Bronze certification gives 85% efficiency at typical loads
Specifications
| Brand | Montech |
|---|---|
| Model | BETA 2 850W |
| Part Number | BETA 2 850W |
| Color | bronze |
| Type | ATX |
| Maximum Power | 850 W |
| Fans | 1 x 120 mm |
| Energy-Efficient | 80 PLUS BRONZE Certified |
| Protection | OPP, OVP, UVP, OCP, OTP, SCP |
| Connectors | M/B 20+4Pin: 1 (20+4 Pins) CPU 4+4Pin: 2 (4+4 Pins) PCIE 6+2: 2 (6+2 Pins) SATA: 4 Molex 4Pin: 4 |
| Dimensions | 140 x 150 x 86mm |
| Shipping weight | 2.00 kg |
| Package size | 254 × 201 × 102 mm |
Other versions of this model
3 more in the same range
Same family, different memory, cooler or clock — compare before you commit.
Questions about this item
Will the native 12V-2x6 cable power an RTX 40 or 50 series card without an adapter?
Yes, the unit ships with a native 12V-2x6 connector that plugs directly into RTX 40 and 50 series graphics cards — no adapter required.
Does the 850 W output leave headroom for a high-end GPU and CPU together?
At 850 W the supply can deliver ample power for a modern flagship GPU and CPU combination while staying within the 80 PLUS Bronze 85% efficiency band.
How many CPU power connectors are available for dual-EPS motherboards?
Two 4+4 pin CPU cables are included, so dual-EPS boards can be fully populated without splitters.
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