Replaced at your doorstep · 60-min fit
OEM cooling fans from Sunon, Delta, and ADDA — the same suppliers Dell, HP, Lenovo, and Asus use for warranty repairs. Includes fresh thermal paste, deep clean, and a before-and-after temperature test. ₹1,500 onwards ·
Eight fan-related symptoms we diagnose in Hyderabad. Not every loud fan needs replacement — we test before we sell.
Bearings worn or a foreign object catching on the blade. Sound starts mild and worsens over weeks.
Even on idle. Either bearings strained, dust load high, or fan controller stuck on max.
Silent — laptop heats up with no airflow. Bearing seized, motor coil failed, or fan controller IC bad.
Intermittent stop-start cycle while you work. Bearings catching unevenly, partial bearing wear.
Laptop overheats but fan barely audible. Could be fan stuck or thermal paste so degraded the fan can’t keep up.
Coffee, juice, or water entered through the side / bottom grille. Bearings will rust within days.
Blades hitting something every revolution. Sometimes cleanable, sometimes the foreign object damaged the blades.
Laptop shuts off under load — thermal protection triggered because fan can’t move enough air.
Laptop cooling fans are small, fast-spinning, and surprisingly precise. Inside the plastic shroud sits a brushless DC motor with a rotor mounted on either ball bearings (premium gaming laptops, MacBooks) or sleeve bearings (most consumer laptops). At idle, the fan turns at 1,500–2,500 RPM; under heavy load, it can climb to 6,500–7,500 RPM. The blades push air across a fin-stack heat sink, which carries heat away from the CPU and GPU through copper heat pipes. When any link in this chain fails, the chip overheats and you feel the consequences as throttling, shutdowns, or audible distress from the fan trying to compensate.
Fan failure typically happens in one of three modes. The first is bearing wear — the precise machined surfaces inside the bearing degrade after 8,000–12,000 operating hours, producing the grinding or ticking customers hear. Sleeve-bearing fans go softer and quieter as they wear; ball-bearing fans get progressively louder. Both eventually seize. The second is blade fouling: dust packs into a felt-like coat on the blades and inside the housing, reducing airflow per revolution and forcing the fan to spin faster (and louder) for the same cooling. The third is controller IC failure — the small chip on the motherboard that tells the fan how fast to spin can fail in two directions: stuck-on-full (loud always) or stuck-off (silent, laptop overheats).
This is the diagnosis discipline that separates honest service from upsell. Before quoting a fan, we measure the fan’s current draw with a multimeter (a worn fan draws more current trying to overcome friction), listen with the cooling assembly removed (a healthy fan spinning down freely sounds different from a worn one), and check whether the bearings have any axial play (a finger-test that takes seconds). Only when these point to fan replacement do we quote one. About 4 in 10 noisy-fan complaints turn out to be dust + thermal paste — a ₹999–₹2,500 deep service rather than a ₹1,500–₹3,500 fan replacement.
When replacement is the right call, source matters. We use OEM-grade fans from Sunon, Delta, or ADDA — the actual manufacturers Dell, HP, Lenovo, and Asus contract for their factory builds and warranty repairs. Compatible-grade fans (cheaper) usually have lower bearing tolerances and noisier operation; we offer them where the customer prefers savings, but always disclose the trade-off. Gaming laptops with dual fans should always have matched-pair replacement — mismatched RPM curves create unstable thermal behaviour.
Every fan replacement includes fresh high-grade thermal paste — we won’t reassemble a cooling system without renewing the interface. A new fan with old dried paste runs hotter than the old fan with fresh paste. The temperature test we run before and after handover proves the fix worked, in numbers, not promises.
60–90 minutes at your doorstep. Before-and-after temperature comparison shown to you on screen.
Current draw, bearing test, dust assessment. Sometimes a deep clean is enough — we tell you.
OEM single fan, dual-fan pair, or compatible — exact part, exact price, in writing.
Cooling assembly out, fan swapped, dust cleaned, fresh thermal paste applied, reassembled at correct torque.
Stress-test on screen — you see the temperature drop. Pay only after you’re satisfied.
Final price is fixed in writing at diagnosis — we never start chargeable work without your approval.
All replacements include fresh thermal paste + 30-day warranty. Compatible fans (90-day parts warranty) available where OEM is discontinued.
What customers ask before booking a cooling fan replacement in Hyderabad.
A grinding or stopped fan rarely fails in isolation — heat damage spreads quickly to neighbouring components, and these repairs often come as a set.
Fan replacement is part of the overheating fix — we also reclean heatsink fins and repaste the CPU/GPU (processor and graphics chip) thermal interface.
If the laptop overheated before reaching us, the GPU or power-section on the motherboard may have suffered thermal damage requiring board-level repair.
Thermal throttling from a failed fan causes the processor to slow itself down, making the laptop freeze or hang during normal tasks.
Sustained overheating accelerates battery cell degradation — after a fan repair we test battery capacity and recommend replacement if it's below 70%.
Excess heat inside the chassis can warp speaker membranes and melt adhesive — speaker quality often degrades alongside a failing fan.
Heat vents in the bottom cover can crack or warp from prolonged overheating — we replace the base panel as part of a full thermal restoration.
Need cooling fan replacement for a desktop?
Desktop CPU fans, case fans, and heatsink assemblies replaced in-store. We also clean and re-paste desktop CPUs.
Real ratings from customers across Hyderabad. Tap the badge to read live reviews on Justdial.
A short voice note tells us a lot — grinding, ticking, or silent. We’ll quote and slot a doorstep visit, usually same-day. ₹149 visit, 30-day warranty.