Buy wisely
Buy wiselyBuy wisely
For RetailersFor developers
  1. Home
  2. Electronics
  3. Computers
  4. Computer components
  5. PC Power Supplies
  6. MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
Buy wisely

BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

Popular Shops
JB Hi-Fi
The Good Guys
Harvey Norman
Appliances Online
Bing Lee
Kogan
Amazon
Officeworks
Contact Us
[email protected]
Affiliate Disclosure
Legal Information
Privacy Policy
Logos provided by Logo.dev
© 2026 BuyWisely•Price data powered by pricesAPI.io•Retailers: SellWisely.io
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...
MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...

MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...

$427.46

(183 reviews)

The MSI MEG Ai1300P PCIE5 provides enough power for your professional gaming setup. This compact power supply is suitable for an ATX case as it takes up 20% less space than its predecessors. You also have extra space left in your case thanks to the fully modular design. When you don't need a certain cable, it doesn't have to go into the power supply. With 1300W power, you have enough power for a professional gaming setup. Think of an Intel Core i9 or AMD Ryzen 9 processor with an NVIDIA RTX 4080 or 4090 video card. You always have enough power without one of your components having none this way. The Ai1300P has an 80 Plus Platinum certification, which means that at least 91% of the power output goes to the computer. That way, you components always have enough power and less electricity is lost. The fan automatically goes into passive mode when you perform less demanding tasks and keeps working on the background silently. The noise won't bother you that way.

The MSI MEG Ai1300P PCIE5 provides enough power for your professional gaming setup. This compact power supply is suitable for an ATX case as it takes up 20% less space than its predecessors. You also have extra space left in your case thanks to the fully modular design. When you don't need a certain cable, it doesn't have to go into the power supply. With 1300W power, you have enough power for a professional gaming setup. Think of an Intel Core i9 or AMD Ryzen 9 processor with an NVIDIA RTX 4080 or 4090 video card. You always have enough power without one of your components having none this way. The Ai1300P has an 80 Plus Platinum certification, which means that at least 91% of the power output goes to the computer. That way, you components always have enough power and less electricity is lost. The fan automatically goes into passive mode when you perform less demanding tasks and keeps working on the background silently. The noise won't bother you that way.

MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum...

(183 reviews)

The MSI MEG Ai1300P PCIE5 provides enough power for your professional gaming setup. This compact power supply is suitable for an ATX case as it takes up 20% less space than its predecessors. You also have extra space left in your case thanks to the fully modular design. When you don't need a certain cable, it doesn't have to go into the power supply. With 1300W power, you have enough power for a professional gaming setup. Think of an Intel Core i9 or AMD Ryzen 9 processor with an NVIDIA RTX 4080 or 4090 video card. You always have enough power without one of your components having none this way. The Ai1300P has an 80 Plus Platinum certification, which means that at least 91% of the power output goes to the computer. That way, you components always have enough power and less electricity is lost. The fan automatically goes into passive mode when you perform less demanding tasks and keeps working on the background silently. The noise won't bother you that way.

The MSI MEG Ai1300P PCIE5 provides enough power for your professional gaming setup. This compact power supply is suitable for an ATX case as it takes up 20% less space than its predecessors. You also have extra space left in your case thanks to the fully modular design. When you don't need a certain cable, it doesn't have to go into the power supply. With 1300W power, you have enough power for a professional gaming setup. Think of an Intel Core i9 or AMD Ryzen 9 processor with an NVIDIA RTX 4080 or 4090 video card. You always have enough power without one of your components having none this way. The Ai1300P has an 80 Plus Platinum certification, which means that at least 91% of the power output goes to the computer. That way, you components always have enough power and less electricity is lost. The fan automatically goes into passive mode when you perform less demanding tasks and keeps working on the background silently. The noise won't bother you that way.

$427.46 - $779.95

in 20 offers

The lowest price for MSI Meg Ai1300P PCIE5 1300W ATX Power Supply Unit 80 Plus Platinum... right now is $427.46 at microless.com, compared across 14 retailers.

The all-time low was $426.55 on 31 Dec 2025. That's the lowest price we've ever tracked — a great time to buy.

Prices last updated 13 June 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 13/06/2026 05:35:43

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
microless.com

$427.46

MSI MEG Ai1300P PCIE5 ATX 3.0 Power Supply, 1300W Power, 80+ Platinum Certified, Fully Modular,Dedicated PCIe 5.0 Connector, 120mm Hydro Dynamic Beari

Delivery between 17–24 June $97.25

PCByte AU

$429.00

MSI 1300W MEG A1300iP ATX 3.0 PCIe 5 Ready 80+ Platinum Power Supply (MEG Ai1300P PCIE5)

PC Case Gear

$429.00

MSI MEG Ai1300P ATX 3.0 80 Plus Platinum 1300W Power Supply

Free delivery between Tue – Wed

Scorptec

$489.00

MSI MEG AI1300P PCIE5 1300W Power Supply

30-day returns

Sleep Mode Home

$495.00

MSI MEG Ai1300P PCIE5 1300W 80+ Platinum Fully Modular ATX Power Supply - Black

Free delivery between 17–22 June

BIG W

$504.87

MSI MEG Ai1300P PCIE5 1300W Power Supply PSU, 80 Plus Platinum, Full Modular

Delivery $10.40

BIG W

$640.60

MSI 1300W MEG A1300iP ATX 3.0 PCIe 5 Ready 80+ Platinum Power Supply (MEG Ai1300P PCIE5)

Delivery $25

BIG W

$699.00

1300W MSI MEG Ai1300P POWER SUPPLY

Free delivery

BIG W

$699.00

MSI MEG Ai1300P PCIE5 1300W ATX Power Supply Unit 80 PLUS Platinum (up to 92%)

Free delivery

Woolworths

$504.87

MSI MEG Ai1300P PCIE5 1300W Power Supply PSU, 80 Plus Platinum, Full Modular

Delivery $10

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Best PSU I ever had
28 March 2023

originally posted on digitec.ch

This is the greatest PSU I have ever had, very silent, it will only turn on the fan when reaching over 55% TDP or over 70 C. ATX 3.0 PCIe 5.0 ready, and it has sleeve cables which helps when doing cable management. If you have a series 4000 graphics card, you can plug just one 12VHPWR cable directly into the PSU.You connect this PSU into an USB port and get access to real-time status of the percentage of PSU top GPU and CPU and the total system wattage used. Is one of the smallest ones for 1300W (160mm-long and 150mm-wide)It's very expensive but the quality pays off and with 10 years warranty, you can't go wrong.

Decent Power supply
5 May 2023Richolf

originally posted on scan.co.uk

So far this has been a decent power supply, It fitted my requirements specification wise.I cannot tell how noisy it gets under load, not MSI fault but other power supply companies suggested I needed an 850-1000W Power supply, the most I have seen it draw is 300 and normally about 180-200W which means I am only in the high 80's for efficiencyI do like the USB which you can plug into an internal USB header or external one which monitors power draw/temp/efficiency however if you are running Hwinfo this stops pc from going to sleepThe only downside for me was the cables were not connected together in any way after the connectors so keeping them tidy was difficuly

Great Features
12 December 2022Livinloud88

originally posted on microcenter.com

I bought this about a month ago to upgrade my current PSU as I have a 4090 and wanted the new adapter so I wasn't using a pig tail. But this also comes with braided cables as well as the combs. So it looks like I have aftermarket cables and they look nice. The unit as connects to motherboard or can use USB and see the power the unit is using as well. This looks sleek as well. I do feel it's a bit pricy compared to the other PSU units that are ATX 3.0 certified but once you add the custom cables you are cheaper if you wanted black. So it is a good medium.

Specification

Product Name MEGAi1300P PICE5
Form FactorATX
Rated Wattage1300W
Efficiency Rating80 PLUS Platinum (up to 92%)
ModularYes (full modular)

Price comparison

Updated 6 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
microless.com

$427.46

MSI MEG Ai1300P PCIE5 ATX 3.0 Power Supply, 1300W Power, 80+ Platinum Certified, Fully Modular,Dedicated PCIe 5.0 Connector, 120mm Hydro Dynamic Beari

Delivery between 17–24 June $97.25

PCByte AU

$429.00

MSI 1300W MEG A1300iP ATX 3.0 PCIe 5 Ready 80+ Platinum Power Supply (MEG Ai1300P PCIE5)

PC Case Gear

$429.00

MSI MEG Ai1300P ATX 3.0 80 Plus Platinum 1300W Power Supply

Free delivery between Tue – Wed

Scorptec

$489.00

Out of stock

MSI MEG AI1300P PCIE5 1300W Power Supply

30-day returns

Sleep Mode Home

$495.00

Out of stock

MSI MEG Ai1300P PCIE5 1300W 80+ Platinum Fully Modular ATX Power Supply - Black

Free delivery between 17–22 June

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Best PSU I ever had
28 March 2023

This is the greatest PSU I have ever had, very silent, it will only turn on the fan when reaching over 55% TDP or over 70 C. ATX 3.0 PCIe 5.0 ready, and it has sleeve cables which helps when doing cable management. If you have a series 4000 graphics card, you can plug just one 12VHPWR cable directly into the PSU.You connect this PSU into an USB port and get access to real-time status of the percentage of PSU top GPU and CPU and the total system wattage used. Is one of the smallest ones for 1300W (160mm-long and 150mm-wide)It's very expensive but the quality pays off and with 10 years warranty, you can't go wrong.

originally posted on digitec.ch
Decent Power supply
5 May 2023

So far this has been a decent power supply, It fitted my requirements specification wise.I cannot tell how noisy it gets under load, not MSI fault but other power supply companies suggested I needed an 850-1000W Power supply, the most I have seen it draw is 300 and normally about 180-200W which means I am only in the high 80's for efficiencyI do like the USB which you can plug into an internal USB header or external one which monitors power draw/temp/efficiency however if you are running Hwinfo this stops pc from going to sleepThe only downside for me was the cables were not connected together in any way after the connectors so keeping them tidy was difficuly

Richolf originally posted on scan.co.uk
Great Features
12 December 2022

I bought this about a month ago to upgrade my current PSU as I have a 4090 and wanted the new adapter so I wasn't using a pig tail. But this also comes with braided cables as well as the combs. So it looks like I have aftermarket cables and they look nice. The unit as connects to motherboard or can use USB and see the power the unit is using as well. This looks sleek as well. I do feel it's a bit pricy compared to the other PSU units that are ATX 3.0 certified but once you add the custom cables you are cheaper if you wanted black. So it is a good medium.

Livinloud88 originally posted on microcenter.com
Great Software, TERRIBLE Cables
19 January 2023

For the price, I had very high expectations that were not met. MSI Center is amazing software that saved me a lot of hassle in installing drivers for my other MSI products, and it was super cool that I could see an active display of my current wattage use.BUT, the cables on this thing are not OK, specifically the 24-pin motherboard cable. Not only were there too many cables for the comb to accommodate, but they used different gauge wires for many of the cables for it too so it was impossible to make the cables to look nice. It was also disappointing that they sleeved the new 12-pin GPU cable in plastic. The only two cables that show in my build are the 24 pin motherboard and the GPU power cable which both looked bad.I'm an MSI fan-boy, and this was disappointing ... MoreFor the price, I had very high expectations that were not met. MSI Center is amazing software that saved me a lot of hassle in installing drivers for my other MSI products, and it was super cool that I could see an active display of my current wattage use.BUT, the cables on this thing are not OK, specifically the 24-pin motherboard cable. Not only were there too many cables for the comb to accommodate, but they used different gauge wires for many of the cables for it too so it was impossible to make the cables to look nice. It was also disappointing that they sleeved the new 12-pin GPU cable in plastic. The only two cables that show in my build are the 24 pin motherboard and the GPU power cable which both looked bad.I'm an MSI fan-boy, and this was disappointing to say the least.

Crazy88 originally posted on microcenter.com
Nice unit, but not perfect.
4 May 2023

Nice unit. There are tacky metal plates on either side that come off very easily, which was a poor design choice by MSI. Doesn't matter in my case, as the PSU hides at the back of the case. I have hooked it up directly to my 4090 and it works well. All the cables are modular and individually sleeved, except for the new 12VHPWR cable, which is a shame.

Very happy customer originally posted on scan.co.uk
Nice upgrade
26 December 2022

Purchased this to pair to my Asus Rog 4090. The 600 watt cable is braided and looks solid. Fan noise is pretty good. Able to hit over 500 watts on flight simulator with 100 gpu usage. Everything runs and looks incredible. This psu is def worth the money.

Skyline118 originally posted on microcenter.com
POWER
6 April 2023

This is a quality item, right down to the cables and connectors. MSI really know how to make an old gamer happy. Im getting a lot of components over the next couple of months before I start to build my dream gaming pc. Looks like i shall choose all MSI products.

originally posted on overclockers.co.uk
Powerful Little PSU
7 February 2023

Smaller than expected, heavy, it feels quality. it comes with really nice cables, individually sleeved and everything. Working perfectly powering a 7950X on a high end X670E board and a 4090 to boot. Doesn't even break a sweat this thing.

Burty101s originally posted on scan.co.uk
This PSU is a beast
13 April 2023

This PSU is absolutely amazing. Running on ATX 3.0 with the new 600w cable for the GPU has been a game changer in my cable management. Since installation my PC has been running cooler than previously (I came from an old corsair RM 1000 which made some noise). The modular cables are great, and they are braided, and you get a lot of extra cables for any needs. If you're looking for the best, this is it, and it should take you well into the future.

dcneil originally posted on scan.co.uk
Very good
8 March 2023

My first choice was to purchase the BeQuiet dark power 13. It was out of stock and my choice went on this power supply. I am absolutely not disappointed by my choice. The power supply feels very premium and works very well. The 12VPWR cable to power my 4090 is good and makes the routing of the cable in the case clean. Once correctly connected, this cable works well and not like the burning connectors we have seen on internet.The power supply is quiet under load and I really like the software to monitor live the power consumption as well as temperature of the power supply.Overall it is a great product and I am plenty satisfied with it.

Olivier R. originally posted on caseking.de

Specification

Product Name MEGAi1300P PICE5
Form FactorATX
Rated Wattage1300W
Efficiency Rating80 PLUS Platinum (up to 92%)
ModularYes (full modular)

You may also like

MSI Meg Ai1300P PCIE5 1300W Platinum PCIe 5.0 ATX Modular PSU
MSI Meg Ai1300P PCIE5 1300W Platinum PCIe 5.0 ATX Modular PSU$429.00 - $641.00
180
Compare 4 offers