Phase Change
Between a fixed-thickness pad and a runny paste sits a material most builders never try. Phase change is solid at room temperature, handles like a thin shim, and turns into a paste-thin film the first time the processor gets hot. After that it stays where it was put instead of pumping out at the edges.
- 2 products
- $4.99 – $10.99
- 2 of 2 rated
Not sure this is the right material?
| Thermal pad | Thermal paste | Phase change | |
|---|---|---|---|
| Gap it can fill | Fixed 0.5 – 3.0 mm | Microscopic only | 0.2 mm, self-levelling |
| Conductivity here | 12 – 15 W/mK | 3.8 – 8.5 W/mK | Paste-class once melted |
| Goes on | Peel and lay flat | Pea, line or spread | Drop in dry, heat once |
| Comes off | In one piece | Wipe with alcohol | Scrape after cooling |
| Reusable | Usually yes | No | No |
| Made for | VRM blocks, VRAM, M.2 drives | CPU and GPU dies under a cold plate | Laptops and set-and-forget builds |
Elsewhere in the range
Thermal Pads
Silicone gap fillers from 12 to 15 W/mK, cut to size for VRM blocks, M.2 drives and graphics-card memory.
46 productsThermal Paste
GC-4, GC-2 and the nano-diamond GC-5 — non-curing compounds for metal-to-metal contact.
4 productsCase Fans
Silent series from 40 mm up to 140 mm, plus the UV-reactive Wing line and the 92 mm Gamer.
7 productsCPU & Liquid Cooling
The Liquid 360 all-in-one water cooler, the top of the GELID processor cooling line.
1 productsSSD Coolers
Aluminum heatsinks for M.2 2280 drives: the ARGB-lit Glint and the low-profile Icecap.
2 productsCables & Splitters
PWM hubs and Y-splitters, ARGB one-to-six adapters, sleeved power extensions and fan-speed reducers.
10 productsAccessories
Anti-vibration fan mounts, the PCI slot fan holder and the Nova RGB mouse pad.
3 products

