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When a PC powers on but shows no display, the system is receiving power but failing POST or failing to send a video signal to the monitor. Last updated: August 2026 Quick Answer: Why Is My PC’s Power Light On But Nothing Shows on Screen? Your PC’s power light being on only confirms the PSU’s…
PSU cable extensions are short sleeved cables that plug between a power supply’s existing cables and your components, adding length and a clean aesthetic without replacing your PSU’s native cables. Last updated: August 2026 Quick Answer: What Are PSU Cable Extensions? PSU cable extensions slot between your power supply’s stock cables and your motherboard, GPU,…
A PSU SATA power cable is a 15-pin connector that runs from your power supply to SATA-powered components, delivering +3.3V, +5V, and +12V across three voltage rails. Last updated: August 2026 Quick Answer: What Is a PSU SATA Cable? A PSU SATA power cable connects your power supply unit to storage drives (HDDs, SSDs) and…
A PC dust filter is a fine mesh screen placed over a computer case’s air intake vents to block airborne particles, dust, pet hair, and debris, from entering and accumulating on internal components. Last updated: July 2026 Quick Answer: Do You Actually Need a PC Dust Filter? Yes, most users benefit from having a dust…
Case fan screws are UNC #6-32 self-tapping fasteners, approximately 0.5 inches long, used to secure PC case fans to chassis mounting points through standard 5.5mm fan holes. Last updated: July 2026 Quick Answer: What Size Screws Do Case Fans Use? Most PC case fans use UNC #6-32 coarse-thread self-tapping screws, 0.5 inches (12.7mm) long. These…
An 80mm case fan is a compact PC cooling fan measuring 80 × 80 × 25mm, used in small-form-factor builds, legacy ATX cases, PSU replacements, and server chassis, delivering 20–55 CFM airflow. Last updated: July 2026 Quick Answer: What Is an 80mm Case Fan? An 80mm case fan fits a frame exactly 80 millimeters across…
A PC can have between 1 and 10+ SSDs simultaneously, limited by the number of M.2 slots, SATA ports, available PCIe lanes, and PSU connectors on your specific motherboard. Last updated: July 2026 Quick Answer: How Many SSDs Can a PC Have? Most desktop PCs support 6 to 10 SSDs at once, combining M.2 slots…
A 5.25-inch drive bay is a standardized PC case opening 146 mm wide and 41.3 mm tall, built for optical drives and compatible accessories. Last updated: July 2026 Quick Answer: What PC Cases Still Have a 5.25-Inch Optical Drive Bay? Yes, PC cases with 5.25-inch optical drive bays are still in production. Full towers and…
Motherboard standoff screws are threaded metal spacers that elevate a motherboard above the PC case tray, preventing electrical shorts and securing the board in place. Last updated: July 2026 Quick Answer: What Are Motherboard Standoff Screws? Motherboard standoff screws are two-part fasteners: a hex-bodied spacer (the standoff) that threads into the case tray, and a…
A motherboard standoff is a small, threaded metal spacer that elevates your motherboard above the PC case’s metal chassis, preventing electrical short circuits and ensuring secure, stable mounting. Last updated: July 2026 Quick Answer: What Is a Motherboard Standoff? A motherboard standoff is a brass (or steel) hex-shaped spacer that threads into your case’s motherboard…
Independent PC hardware guides written by builders, for builders. No sponsored rankings, no affiliate bias — just straightforward advice to help you make better decisions about your next build.