AMPLUS Aftermarket Plus · 12-Month Warranty · Bench Tested
AMPLUS Xbox One S Internal Power Supply N15-120P1A — 120W 12V PSU Replacement For Model 1681
This AMPLUS unit fits the Xbox One S, Model 1681, only. AMPLUS means Aftermarket Plus, a higher-tier aftermarket grade. It is a direct N15-120P1A internal power supply replacement. It also matches PA-1131-13MX and PA-1131-12MX part numbers. Microsoft codes X943284-004, X943285-004 and X943285-005 apply. Output is a stable 12V DC at 10A, rated 120W. Input is universal 100-240V AC at 1.8A, 50/60Hz. Overvoltage, overcurrent, short circuit and thermal protection are built in. It fixes dead consoles, random shutdowns and boot loops. The power cable is not included, so use your C7 cord. Backed by a 12-month repair part warranty. Bench tested before dispatch from Forest Lake QLD.
120W Output 12V DC @ 10A 100-240V Input 4-Way Protection 12-Month Warranty
Bench-Tested PSU Direct N15-120P1A Fit Ships 2-4 Days AU
Power Problems This PSU Fixes
A failing power supply causes most of these faults.
Won't Turn On
The console is dead with no power light.
Random Shutdowns
It turns off mid-game or in standby mode.
Power Cycling
It boots, then shuts off in a loop.
Overheating PSU
The power area runs hot and cuts out.
Buzzing Or Clicking
You hear noise from the power unit.
Game Crashes
Unstable power freezes or crashes games.
12-Month Repair Part Warranty
Every AMPLUS power supply is covered for 12 months against manufacturing defects.
Brisbane Technical Hub
Dispatched from Shop 3A, 152 Woogaroo St, Forest Lake QLD 4078. Real local repair support.
Authenticity Guaranteed
Genuine product from verified suppliers. AMPLUS grade, bench tested, never an untested clone.
Reliable Dispatch
Ships in 2-4 business days from Forest Lake via tracked post. Packed safe for transit.
Why Choose AMPLUS Grade
AMPLUS stands for Aftermarket Plus, a higher-tier aftermarket grade.
Above Generic Clones
A higher grade than cheap untested clone units.
Bench-Tested Output
Each unit is checked for stable power output.
Stable 12V Rail
A steady 12V rail keeps your console safe.
12-Month Warranty
Covered for a full year against defects.
AMPLUS is aftermarket. It is not a genuine Microsoft service part.
Confirm The PSU Is The Fault
Run these quick checks before you swap the unit.
- Try a different wall socket and power cord.
- Check the C7 figure-8 cable for any damage.
- Listen for a power light or fan spin.
- A fully dead console points to the PSU.
- Random shutdowns can mean a failing PSU.
- Rule out a dust-clogged, overheating console.
- A boot loop often means weak power delivery.
- If unsure, bring it to our Forest Lake shop.
Installation Notes
This is an internal part, so please read first.
- This is an internal power supply unit.
- The console must be fully opened to fit it.
- Security Torx screwdrivers are required to open it.
- Unplug the console and let it discharge first.
- Disconnect the old PSU leads with care.
- Seat the new PSU and reconnect every lead.
- Static can damage parts, so stay grounded.
- This is an advanced repair, so take your time.
Difficulty: advanced. We recommend a professional fit for best results.
Full Specifications
Brand
AMPLUS (Aftermarket Plus)
Product Type
Internal AC Power Supply
Alt Part Numbers
PA-1131-13MX / PA-1131-12MX
Microsoft Part Numbers
X943284-004 / X943285-004 / X943285-005
Compatible Console
Xbox One S (Model 1681)
Console Years
2016 To 2017
Console Capacities
500GB / 1TB / 2TB
Power Output
12V DC @ 10A (120W)
Input Voltage
100-240V AC
Auto-Switching
Yes, Universal Input
Overvoltage Protection
Built In
Overcurrent Protection
Built In
Short Circuit Protection
Built In
Thermal Protection
Built In
Connector
Internal PSU Lead
Power Cable
Not Included (C7 Figure-8)
In The Box
1x Power Supply Unit
Warranty
12-Month Repair Part Warranty
Quality Check
Bench Tested Before Dispatch
Dispatched From
Forest Lake QLD
Compatibility — Xbox One S Model 1681
Fits This Console
Xbox One S (Model 1681) N15-120P1A PA-1131-13MX 500GB / 1TB / 2TB
This PSU matches the Xbox One S internal power supply layout.
Does NOT Fit These Consoles
- Xbox One (original) — uses an external power brick.
- Xbox One X (Model 1787) — different higher-watt PSU.
- Xbox Series S — different power system.
- Xbox Series X — different power system.
- Any non-1681 Xbox — wrong fit.
Check the sticker on the back of your console first.
AMPLUS PSU vs A Cheap Clone PSU
AMPLUS Power Supply
Tested And Stable
- Bench-tested 12V output before dispatch.
- Full overload and thermal protection built in.
- Backed by a 12-month repair warranty.
- Direct N15-120P1A drop-in replacement.
Cheap Clone Power Supply
Risky And Unstable
- Untested output that can spike or sag.
- Weak or missing overload protection.
- Short or no warranty cover at all.
- Loose fit that can fail again fast.
Visit Us In Forest Lake, Brisbane
Bring your console in and our team can fit it.
Shop 3A, 152 Woogaroo St, Forest Lake QLD 4078
Shipping & Delivery
- Dispatch: 2-4 business days from Forest Lake QLD.
- Brisbane Metro: usually 1-3 business days after dispatch.
- Sydney and Melbourne: usually 3-5 business days after dispatch.
- Perth and regional areas: usually 5-7 business days after dispatch.
- Tracking: a tracked number is emailed on dispatch.
- Pickup: collect in store at Shop 3A, Forest Lake QLD.
Pay your way — Afterpay and Klarna available at checkout.
Frequently Asked Questions
+Will this fix an Xbox One S that won't turn on?
Usually, yes. A dead One S is often a failed PSU.
The console should power on after a correct swap.
+Is this a direct replacement for the original PSU?
Yes. The N15-120P1A is a direct-spec replacement unit.
It matches the same 12V 10A output and fit.
+What does AMPLUS mean?
AMPLUS means Aftermarket Plus, a higher-tier aftermarket grade.
It sits above clones but is not a genuine Microsoft part.
+Will this fit an Xbox One X or Series X?
No. This fits the Xbox One S, Model 1681, only.
The One X and Series consoles use different units.
+Can I install this myself?
You can with tech skills and security Torx screwdrivers.
The console must be opened, so pro fitting is safer.
+Do you offer an installation service?
Yes. Our Forest Lake technicians can fit it for you.
We test the console before you take it home.
+What is 100-240V universal input?
It means the PSU works on any country's mains power.
Australian 240V works perfectly with no settings needed.
+What protection is built in?
Four safety features are built into the unit.
These are overvoltage, overcurrent, short circuit and thermal protection.
+Is a power cable included?
No. The power cable is not included with this unit.
Use your standard C7 figure-8 cord to connect it.
+What warranty is included?
A 12-month repair part warranty is included.
It covers manufacturing defects, so contact us with issues.
Browse More Console Repair Parts
Pay your way — Afterpay and Klarna available at checkout.
AMPLUS Aftermarket Plus · 12-Month Warranty · Bench Tested
The JPC Mobile Quality Seal
Your power supply is bench tested and packed by our Brisbane team. Buy online or visit us in store.
Shop 3A, 152 Woogaroo St, Forest Lake QLD 4078
Genuine Product From Verified Suppliers Bench Tested Before Dispatch Dispatched From Forest Lake QLD
