Section 5 OBJ 3.5: Cooling and Power Flashcards
Thermal load
heat from different components inside the computer
passive cooling
cooling without moving parts or power
heat sink
finned metal designed to pull heat away from components
thermal paste
compound that ensures efficient heat transfer by removing air gaps
active cooling
uses a fan to cool down the heat from devices
closed loop system
liquid cooling of a single component
open loop system
liquid cooling of different components
Alternating Current (AC)
cycles between positive and negative
Modular PSU
allows user to unhook connectors that are unused to free up space
ATX Standard power connector
20-pin
ATX 12V
24-pin
20+4 Pin
two connectors are coupled together to allow usage in 20 and 24 pin connectors
CPU power connector
4, 6, or 8 pin connector
PCIe Power ports
provides additional power to PCIe cards if needed
typically 8 pin or 6+2 pin
SATA power connector
used to power SATA drives
15 pins
MOLEX connector
legacy connector used for IDE and PATA hard disks, CDs, and DVD drives
Y-type adapter
splits a connector into two