Table of Contents
- 1 Can you use CPU fan header for AIO pump?
- 2 Can you use a fan header as a pump header?
- 3 Is PWM better than DC?
- 4 What is the CPU opt header for?
- 5 How many USB 2.0 headers do I need?
- 6 What is the USB header on a motherboard called?
- 7 What is a CPU pump header?
- 8 Does it matter which header I use to check the pump speed?
Can you use CPU fan header for AIO pump?
Can you plug an AIO pump into a fan header? Yes. It will work perfectly fine.
Can you use a fan header as a pump header?
Yes you can plug a case fan to a CPU header, it’ll just show the details of the fan speed under the CPU fan label in the BIOS and fan control software instead.
What are USB 2.0 headers used for?
USB headers are groups of pins on a motherboard, into which one can plug a special cable to provide USB ports on a computer chassis. In the case of USB 2, such headers will usually appear in a 2×5 grid with one corner pin missing (9 total pins).
Can USB 2.0 Connect to 3.0 header?
Yes, USB 3.0 backwards is compatible—meaning it’s designed to work with older USB versions including USB 2.0 and USB 1.1. You can plug a USB 2.0 device into a USB 3.0 port and it will always work, but it will only run at the speed of the USB 2.0 technology.
Is PWM better than DC?
PWM fans are 4-pin fans where the fourth wire sends a PWM signal to the fan motor….PWM Fans or 4-Pin Fans.
DC Fan | PWM Fan |
---|---|
Speed can be lowered up to 40\% of the rated speed | The lowest speed can be less than 20\% of the rated speed |
Possibility of motor stalling below the minimum threshold voltage | No chance of motor stalling |
What is the CPU opt header for?
CPU_OPT, standing for “CPU Optional”, is mostly used when you have more than one fan on your cooler/radiator and you need someplace to plug it in. It’s basically CPU_FAN without the “not booting if nothing is connected to it” part.
Can I connect case fans to AIO pump?
Yes, exactly. Pump to “AIO Pump” and fans to “CPU_Fan” and “CPU_Opt”. The pump header will likely run at 100\% speed and not allow for configuring.
Can you plug a system fan into a pump fan slot?
Yes, you can safely connect a case fan to your motherboard’s PUMP_FAN1 header. It works (by default) as a PWM fan header. If you plug a non-PWM fan on that header, it will run 100\%, providing constant +12V.
How many USB 2.0 headers do I need?
0 ports, so your one USB2. 0 header is all you need.
What is the USB header on a motherboard called?
The 1394 header and USB header is a pin connection found on a computer motherboard that allow additional 1394 and USB connections to be added to the computer. Every motherboard is different, the 1394 or USB header on your motherboard may only have four or five pins.
What is a USB 3.0 header?
The USB3 header is the connection from your PC case’s USB3 port, which you can plug USB devices into it, directly from your case. If your case does not have any built in USB3 ports, your motherboard likely also has additional USB ports built in at the back of your PC that you can also use to plug in USB devices.
Where do I plug in the AIO pump?
If the fans are connected to the AIO main block, you sometimes want to plug the pump to the CPU_FAN header so it doesn’t complain about no fan detected at boot. If the fans are plugged directly to the CPU_FAN, then you can plug the pump to the CPU_OPT or the PUMP header.
What is a CPU pump header?
A CPU pump header is just a fancy word for CPU Fan header always getting the maximum 12 volts. If you have 4 pins on the connector it is PWM anyway and your motherboard will simply recognize it, if it’s 3 pin, just set the BIOS setting on the header to output less voltage as that is the way fan speed is controlled.
Does it matter which header I use to check the pump speed?
Bottom line: it doesn’t matter much, just remember which header you used in order to know where to read the pump speed from. And if you use LINK, it doesn’t even matter because you get the pump’s speed (and the fans’, if connected to the main block) via USB.
What header do I plug the fan pump to?
Practically any will do. If the fans are connected to the AIO main block, you sometimes want to plug the pump to the CPU_FAN header so it doesn’t complain about no fan detected at boot. If the fans are plugged directly to the CPU_FAN, then you can plug the pump to the CPU_OPT or the PUMP header.