We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Small black rectangular circuit board with soldered components and connector pins

Yoetaun

Yoetaun DreamPSU Rev2.0 12V DC Power Supply Board Replacement Part

SKU CH-WWND-8B036

A compact 48 mm × 43 mm replacement board that swaps the original DreamCast power supply, runs from an included 12 V 3 A adapter and reduces internal heat

  • ColorBlack
  • Compact 48 mm × 43 mm board frees internal space
  • Drop-in replacement installs without modifications
  • Uses original DreamCast power button for familiar operation
  • Includes external 12 V 3 A supply for cooler running
  • Reduced internal heat helps extend console lifespan

DreamPSU Rev2.0 internal replacement

The DreamPSU Rev2.0 is a compact DC power-supply board that replaces the original unit inside a Sega Dreamcast. It measures 48 mm by 43 mm and draws power from an included 12 V 3 A external adapter. The board uses the console's original power button and requires no case modifications. Less internal heat can help extend the console's lifespan and frees space for other modifications.

Check console version and power source

Verify that the console is a Sega Dreamcast; the board is stated to work with all regions and versions. Ensure the supplied 12 V adapter is used and do not connect any charger that outputs more than 12 V. Confirm the external adapter can deliver at least 3 A before installation. No soldering or case cutting is required for the drop-in fit.

Suits Dreamcast owners wanting cooler operation

This board suits owners who want to reduce internal heat, reclaim space for GDEMU, USB-GDROM or other mods, and keep the original power button. It is not for users who need an internal AC power supply, who cannot accommodate an external 12 V 3 A adapter, or who are repairing a non-Dreamcast system.

Highlights

  • Compact 48 mm × 43 mm board frees internal space
  • Drop-in replacement installs without modifications
  • Uses original DreamCast power button for familiar operation
  • Includes external 12 V 3 A supply for cooler running
  • Reduced internal heat helps extend console lifespan

Specifications

ColorBlack

Questions about this item

What comes in the package and do I need to buy anything else?

The box contains one DreamPSU Rev2.0 board and one 12V 3A external adapter, so no extra power supply is required.

How do I choose the right version or capacity for my console?

This single revision fits every region and model of the original DreamCast, including units with GDEMU or USB-GDROM mods.

What does the 12V 3A rating mean once the board is installed?

The external adapter delivers 12 volts at up to 3 amps, powering the board while keeping internal heat lower than the stock supply.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.