Halnziye HY-510
- Material:
- Silicone-Based
- Thermal Conductivity:
- >1.93 W/mK
- Electrical Conductivity:
- Non-Conductive
- Recommended Use:
- Mainstream CPU/GPU
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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Manufacturer: Halnziye Last updated: 2026-09-15
Where to buy
- Halnziye (Manufacturer)Go to store
- AmazonGo to store
Halnziye HY-510 (Silicone-Based/Non-Conductive/Entry-Level Budget Grease/1.93 W/mK) Review
If you're looking at halnziye hy-510 thermal paste specs before buying the cheapest tube on Amazon or AliExpress, here's what the HY-510 actually delivers.
The HY-510 is Halnziye's bottom-tier silicone grease, and we'd treat it as exactly that: a rock-bottom filler paste for a spare cooler or a stock-clocked office PC, not something to put under a real cooler. At a claimed >1.93 W/mK it's roughly on par with what stock coolers ship with, well behind even the entry-level Noctua NT-H1 in this catalog.
Thermal Performance
1.93 W/mK is a low number even by budget-paste standards. It's fine for a low-TDP office build or a media PC that never sees a real load, but it will not keep up with the HY-710 or HY-810 above it in Halnziye's own lineup, let alone the HY-880 already in this catalog.
Application
Ships in tiny 1g syringes as well as bulk 25-30g tubes, so it's really aimed at system builders and repair shops doing volume work rather than a single desktop rebuild.
Safety
Silicone-based and non-conductive, so a sloppy application won't short anything out, which is the one thing it has going for it against liquid metal options.
Specifications
Identity and form
| Brand | Halnziye |
|---|---|
| Model | HY-510 |
Quantity, volume versus weight
| Density | 2.4 g/cm3 |
|---|
| Thermal Conductivity | 1.93 W/mK |
|---|---|
| Electrical Conductivity | Insulating |
| Package Size | 1g slim syringe up to 25g/30g tube options |
| Recommended Use | Mainstream CPU/GPU |
| Material | Silicone-Based |
| Operating Temperature | -20 to 230 C (short-term rated to -30 to 280 C) |
| Consistency | Thixotropic index 380 +/-10 (1/10mm), soft spreadable grease |
| Paste Segment | Standard Paste |
| Min Operating Temp | -20 C |
| Max Operating Temp | 230 C |
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Budget office PCs
- Volume system-builder use
- Stock-clock builds with no real load
Not for
- Overclocking
- Gaming rigs
- Anyone who already owns a mid-range paste
FAQs
What are the key specifications of the Halnziye HY-510 (Silicone-Based/Non-Conductive/Entry-Level Budget Grease/1.93 W/mK)?
The Halnziye HY-510 (Silicone-Based/Non-Conductive/Entry-Level Budget Grease/1.93 W/mK) is a thermal paste from Halnziye. Key specs: Form Paste, Material Silicone-Based, Thermal Conductivity 1.93, Electrical Conductivity Non-Conductive, Recommended Use Mainstream CPU/GPU.
Will the Halnziye HY-510 (Silicone-Based/Non-Conductive/Entry-Level Budget Grease/1.93 W/mK) work with my current setup?
The Halnziye HY-510 (Silicone-Based/Non-Conductive/Entry-Level Budget Grease/1.93 W/mK) lists Thermal Conductivity is 1.93. Check that against the hardware you already own before buying, since this is the field that most often decides whether a part fits.
Who is the Halnziye HY-510 (Silicone-Based/Non-Conductive/Entry-Level Budget Grease/1.93 W/mK) best suited to?
It suits budget office pcs, volume system-builder use, stock-clock builds with no real load.
What are the drawbacks of the Halnziye HY-510 (Silicone-Based/Non-Conductive/Entry-Level Budget Grease/1.93 W/mK)?
It is a poor fit for overclocking, gaming rigs, anyone who already owns a mid-range paste.
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