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Description
Matek Power Module PM12S-4ASpecifications Wide 9V to 55V Operating Input Range with TVS protection 2x independent Step Down Voltage Regulators OUT 1 Vx, 5V 6V 7. 2V 12V output options(5v default). 4A continuous, 5A Peak. ON OFF is controllable by PWM signal. OUT 2 5V (Fixed), 4A continuous, 5A Peak Output ripple: 20mV (VIN=50V, Output 5v @ 4A), 40mV (VIN=50V, Output 12V @ 4A), Size & Weight: 50 x 32 x 7mm, 18g Packing: 1x PM12S 4A (no wires) Settings 1. Set the OUT 1(Vx)
Specifications
- Wide 9V to 55V Operating Input Range with TVS protection
- 2x independent Step-Down Voltage Regulators
- OUT-1 Vx, 5V / 6V / 7.2V / 12V output options(5v default). 4A continuous, 5A Peak. ON/OFF is controllable by PWM signal.
- OUT-2 5V (Fixed), 4A continuous, 5A Peak
- Output ripple: 20mV (VIN=50V, Output 5v @ 4A), 40mV (VIN=50V, Output 12V @ 4A),
- Size & Weight: 50 x 32 x 7mm, 18g
- Packing: 1x PM12S-4A (no wires)
Settings
1. Set the OUT-1(Vx) voltage
- Output voltage indicators, 5V Red, 6V Green, 7.2V Green, 12V Blue
- Press and hold the button for 3 seconds to enter the setting of the OUT-1 voltage.
- The LED on the current output voltage will blink. then press button to choose the voltage between 5V(Red), 6V(Green), 7.2V(Green), 12V (Blue) .
- The value will be saved if no button action within 3 seconds.
2. PWM control
- PWM Freq & Range: 50Hz-330Hz, 900-2100
- OUT-1 Default output is ON if no PWM signal connected
- Connect the PWM pin and GND to a spare PWM channel on the receiver or flight controller.
- OUT-1 will be turned OFF when the auxiliary switch’s pwm value becomes higher than 1800. It will be turned ON when the value falls below 1200.
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.6 ★★★★★
Based on 1226 reviews
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Product Reviews
★★★★★ 3
Overall, not that comfortable!
Color: White, Size: Queen Size Set of 2
Only okay. I find these pillows to be heavy, and not very conforming. Overall, not that great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
★★★★★ 5
goose down pillows.
Color: White, Size: King Size Set of 2
Since receiving them, these king-size white goose down pillows have truly transformed my sleep. They are incredibly soft and fluffy to the touch, so plush it's hard to believe they hold their shape. Sleeping on them is like lying on a cloud.
The 100% cotton cover adds extra comfort: it feels cool to the touch, breathes well throughout the night, and helps me maintain a comfortable temperature while I sleep. Furthermore, the "reinforced fiber" structure is noticeable: after several weeks of use, the pillows retain their support; they don't clump or lose their shape, ensuring consistently good rest.
I find they have the ideal balance between firmness and softness: firm enough to support my neck and head, yet plush enough to adapt to my posture without creating pressure. This has improved my nights; I sleep more soundly and wake up with less stiffness in my neck.
In short: these pillows combine luxury, comfort, and durability. If you're looking to improve your sleep quality with soft, firm, and breathable pillows—especially in king size—these are perfect. Definitely one of the best investments you can make for better sleep.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 30, 2025
★★★★★ 5
Wonderful
Size: Cooling Queen, Size: Cooling Queen
I absolutely love these pillows From the very first night, I could feel the difference. They are incredibly comfortable, soft, and still provide great support for my neck and head. Plus, the modern design makes my bed look so much cleaner and more elegant. The fabric feels high quality, and the pillows keep their shape really well. I genuinely feel like I’m sleeping better since I started using them. Great value for the price, and I would definitely buy them again. Highly recommend
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Reviewed in the United States on May 27, 2026
★★★★★ 5
Great pillow
Size: Queen(Pack of 2)
Very comfortable pillows, medium softness with support
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Reviewed in the United States on May 18, 2026
★★★★★ 5
No more neck pain
Size: Queen(Pack of 2)
I needed new pillows and I’ll be the first to admit that I’m picky about my pillow. I had ordered different ones to try and these were the keepers. They are not too soft nor too firm. I wake up with neck pain and headaches if I don’t have a good pillow. I’m not experiencing any either one now. Make the purchase for yourself and try them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
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