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Rectangular ATX power supply unit with matte black metal casing and visible cooling fan grille

KHACHIMO

KHACHIMO 2080Ti 850W Switching Power Supply DPS-850AB-12A

SKU CH-KE0N-X8SGD

An 850W ATX power supply with 80 PLUS Gold efficiency, zero-RPM fan mode and Modern Standby support for fast wake times

  • Product typeATX
  • Faster wake-from-sleep with Modern Standby support
  • 80 PLUS Gold efficiency cuts power use and heat
  • Fan stops completely at low loads for silence
  • Resonant LLC plus DC-to-DC delivers clean stable power
  • 850 W ATX unit built for high-end GPUs

850W ATX PSU for high-end builds

This 850W ATX power supply targets enthusiasts building systems around demanding graphics cards. The 80 PLUS Gold certification confirms high efficiency across typical loads. Modern Standby compatibility allows faster wake times and improved low-power efficiency. Resonant LLC topology with DC-to-DC conversion delivers stable voltage regulation.

Check ATX fit and cable needs

Verify your chassis accepts a standard ATX form factor unit before ordering. Confirm the motherboard requires a 24-pin ATX connector and the graphics card needs the appropriate PCIe power leads. Ensure the CPU power connector on the board matches the EPS or ATX12V cables supplied. Check that total system draw stays within the 850W rating.

Gold efficiency with quiet fan profile

The 80 PLUS Gold rating means less waste heat and lower running costs during daily use. Zero RPM mode stops the fan completely at low and medium loads for silent desktop operation. LLC resonant topology reduces coil whine and supports deeper sleep states. Modern Standby support keeps the system responsive while sipping power.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $497.99
Pricier than about 90% of the 10,869 comparable items (median $142.99).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Product typeATX

Questions about this item

Does the DPS-850AB-12A ship with every cable needed for an 850 W ATX build or must I buy extra cables?

The unit includes the standard ATX power supply cables; no additional cables are required for a typical 850 W build.

What does the 80 PLUS Gold badge on the DPS-850AB-12A tell me about efficiency?

The 80 PLUS Gold certification means the supply meets high efficiency targets at typical loads, reducing power draw, heat and fan noise.

How does the Zero RPM fan mode behave on the DPS-850AB-12A under light loads?

At low and medium loads the cooling fan stops completely, giving near-silent operation until higher power draw spins it up.

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