APS-231 Modernized Reconditioned PSU

APS-231 Modernized Reconditioned Power Supply

$175 Complete Modernized APS-231 — No Core Required

$110 Rebuild Service — Use Your Existing APS-231

The PS3 Frankenstein conversion doesn't have to stop at the RSX!

Our APS-231 Modernized Reconditioned Power Supply service takes one of Sony's coolest-running PlayStation 3 power supply designs and gives it a comprehensive component-level modernization.

Rather than relying on another unknown 15- to 20-year-old power supply, we renew major aging electrical components using modern power semiconductors, new capacitors, updated rectification and restored thermal interfaces.

The primary goal is long-term reliability, stable power delivery and improved thermal performance while preserving Sony's original circuit architecture.

Two Ways to Buy

Complete Modernized APS-231 — $175

We supply the APS-231, perform the component-level modernization and testing process, and provide a finished ready-to-install rebuilt power supply.

No core exchange required.

Rebuild Your Existing APS-231 — $110

Already have an APS-231? Send us your existing supply and we'll perform the same component-level modernization and reconditioning process on your unit.

Supplying your own APS-231 saves $65 compared with purchasing a complete rebuilt unit.

Modernization Includes

• Three new premium 450V high-voltage capacitors
• New low-voltage output capacitors
• Modernized PFC switching MOSFETs
• Modernized primary switching MOSFETs
• Upgraded synchronous rectifier MOSFETs
• Modern silicon-carbide PFC boost diode
• Updated bridge rectifier
• Premium thermal compound on serviced power devices
• Heatsink cleaning and thermal-interface restoration
• Inspection of insulating hardware and electrical isolation
• Component-level electrical inspection
• DC output verification and bench testing
• Real-console functional and load testing

We intentionally do not publish our complete component-level BOM or exact semiconductor substitutions.

Why Modernize the APS-231?

The APS-231 has long been a preferred power supply for properly optimized PS3 Frankenstein builds due to its relatively efficient operation and low thermal output.

However, even an efficient original design eventually faces the effects of aging.

Original APS-231 power supplies are now approaching two decades old. Their high-voltage capacitors, switching devices, rectifiers and thermal interfaces have experienced years of operating time and thermal cycling.

Our modernization renews major power-handling components rather than simply replacing one aging supply with another untouched used unit.

The objective is to preserve the strengths of Sony's design while updating the components most important to electrical performance, thermal behavior and long-term operation.

Real-World Thermal Performance

Our initial development testing produced particularly encouraging results.

We compared an original stock APS-231 installed in an optimized, heavily undervolted 40nm Frankenstein against our newly modernized APS-231 installed in a considerably more demanding, original 90nm PlayStation 3 without undervolting.

Both tests used the same PSU temperature probe placement, with the console assembled and normal active chassis cooling.

The modernized APS-231 recorded a peak temperature 1.5°C lower than our previous stock APS-231 measurement, despite the test console drawing approximately 80–90W more power from the wall.

That's approximately 57–64% more AC input power while recording a lower PSU temperature at the same measurement location.

During testing, the rebuilt PSU temperature varied with the PS3's automatic fan behavior. When fan speed increased, the measured PSU temperature dropped from approximately 38.3°C to 37.5°C.

These are actual shop measurements, not simulated results. However, the tests used different console configurations and did not fully control ambient temperature or fan RPM.

The results demonstrate promising thermal performance but do not establish an exact PSU efficiency improvement or guarantee a particular temperature reduction.

Oscilloscope Testing — Stock vs. Modernized

Thermal performance is only part of the equation. Clean, stable DC output is also essential for reliable PS3 operation.

During development, we connected our oscilloscope to the main 12V DC output and examined the ripple and switching-noise patterns of the modernized APS-231.

We then repeated the comparison using a stock APS-231 with the same measurement settings.

Both supplies displayed very similar ripple and switching-noise waveforms during our preliminary testing.

We observed no obvious increase in output noise attributable to the modernization under those test conditions.

This was a practical comparative measurement, not a formal ripple certification. Additional electrical and load testing remains part of our validation process.

From a Failing PSU to a Working Rebuild

One of the most interesting aspects of this project is that our first development APS-231 wasn't even considered a reliable working supply.

It came directly from our failed-parts inventory!

Before rebuilding, this particular APS-231 had a history of shutting down after approximately 30 minutes of operation.

Following the modernization and correction of an assembly solder bridge during initial testing, the PSU successfully powered an original 90nm PS3, produced its normal output voltages and operated beyond its previous approximate failure window.

During our documented gaming test, the console was drawing approximately 220–230W at the wall while the PSU continued operating.

Passing the previous failure window is an encouraging early result, although additional endurance testing is required to establish long-term reliability.

Reliability Is the Main Goal

The temperature results are exciting, but the primary purpose of this service is to restore aging electronics for dependable long-term operation.

Our modernization focuses on:

• Renewing aging high-voltage capacitors
• Updating major switching and rectification devices
• Restoring heatsink thermal interfaces
• Checking electrical insulation and component installation
• Verifying stable power delivery
• Testing finished supplies under real PS3 operating conditions

We don't market this as a miracle cooling modification or claim that any electronic component can last forever.

Instead, we offer a comprehensive component-level restoration intended to provide greater confidence than installing another untouched used PSU of the same age.

APS-231 vs. Modernized APS-226

Both modernized supplies serve different purposes in our PS3 Frankenstein restoration program.

Modernized APS-231 — Low-Heat / Optimized Frankenstein Builds

Our preferred option for properly undervolted, reduced-power Frankenstein configurations where minimizing PSU temperature and power demand is the priority.

Because the APS-231 has lower output capacity, total system power demand must be reduced and verified before we recommend it for a finished Frankenstein build.

Modernized APS-226 — Higher-Headroom Configurations

For higher-draw systems, ZSSR replacements and configurations requiring additional electrical headroom, our Modernized APS-226 remains the preferred choice.

Our APS-226 modernization service is already available separately.

We select the appropriate PSU based on the finished console's electrical requirements rather than assuming one design is best for every system.

Recommended For

• Properly undervolted 40nm Frankenstein PS3 systems
• Premium backwards-compatible PS3 restoration projects
• Preventative PSU modernization
• Customers with an aging APS-231
• Customers wanting renewed power components rather than another used pull
• Reduced-power builds prioritizing thermal performance
• Long-term PS3 hardware preservation

Watch Our APS-231 Development & Testing

Want to see the actual rebuild testing rather than just read about the results?

Our development livestream documents the first modernized APS-231, including startup troubleshooting, real PS3 testing, oscilloscope comparisons and thermal evaluation.

Watch the APS-231 Modernization & Thermal Test Livestream

What This Service Is Not

This is not simply a recap.

This is not an untouched used power supply with new thermal paste.

This is not a guaranteed temperature reduction or an increase in the original APS-231's rated output capacity.

It is a component-level modernization and reconditioning service intended to restore aging hardware while preserving the electrical characteristics and purpose of Sony's original APS-231 design.

Actual temperatures and operating results vary depending on console configuration, ambient temperature, CELL/RSX voltage, system load, fan behavior and PSU condition.

APS-231 Modernization Pricing

Complete Modernized Reconditioned APS-231 — $175

Fully rebuilt and tested supply provided by iKon Technical Solutions. No core exchange required.

Modernize Your Existing APS-231 — $110

Send us your APS-231 for the same component-level modernization and reconditioning service.

iKon Technical Solutions — PS3 Frankenstein Hardware Restoration & Advanced Electronics Repair