CPU thermal pads are an alternative to thermal paste for transferring heat from a processor to its cooler. While thermal paste remains common in consumer builds, thermal pads offer advantages in production environments, field repair scenarios, and applications where...
Posts Written by: Garrett Abare
GPU Memory Thermal Pads: Why VRAM Cooling Matters and Which Pads to Use
GPU memory — whether GDDR6, GDDR6X, or HBM — generates significant heat during operation. Modern GDDR6X modules on high-end GPUs can draw 10-15 watts per module, and memory temperatures directly affect GPU performance, stability, and lifespan. Despite this, VRAM...
GPU VRM Thermal Pads: Selecting the Right Conductivity for Voltage Regulation Modules
The GPU core gets all the attention, but the voltage regulation modules (VRMs) are equally critical — and often run hotter. VRMs convert the 12V from the power supply down to the 0.8-1.2V the GPU core needs, and this conversion generates significant heat. Without...
When to Replace GPU Thermal Pads: Signs, Lifespan, and Preventive Maintenance
Thermal pads do not last forever. Over time, thermal cycling, mechanical compression, and material aging degrade their ability to transfer heat. Knowing when to replace GPU thermal pads — before they cause thermal throttling or component damage — is critical for...
How to Replace GPU Thermal Pads: A Step-by-Step Guide for Technicians and Engineers
Replacing thermal pads on a GPU is one of the most effective ways to reduce operating temperatures and extend the life of a graphics card. Whether the task involves a single card or a fleet of GPUs in a datacenter, the process requires care and the right materials....
Thermal Pad Sizes for GPUs: Measuring, Specifying, and Ordering Custom-Cut Pads
Replacing GPU thermal pads requires more than knowing the thickness — the exact length, width, and shape of each pad must be specified. A VRAM pad that is 15 mm x 15 mm will not work if the spec calls for 12 mm x 12 mm. Getting the dimensions right the first time...
GPU Thermal Pad Thickness Guide: Choosing the Right Millimeter Size for Your Card
Selecting the right thermal pad thickness for a GPU is one of the most common questions we get from engineers and technicians. Too thin, and the pad will not make contact between the component and heatsink. Too thick, and unnecessary thermal resistance is added that...
Graphics Card Thermal Pads: How to Source Custom Die-Cut Pads for Production Runs
Most thermal pad content online targets individual consumers buying retail pads. But for engineers designing graphics cards, building GPU cooling assemblies, or sourcing thermal pads for production runs, the requirements are fundamentally different. The application...
GPU Thermal Pads: A Buyer’s Guide to Choosing the Right Material and Conductivity
Sourcing thermal pads for a GPU cooling application presents a wide range of material, conductivity, and thickness options. Between silicone and silicone-free materials, conductivity ratings from 1.5 W/mK to 24 W/mK, and thicknesses ranging from 0.5 mm to 2.0 mm,...
PK504 Thermal Pad: 5.0 W/m·K General Series Gap Filler for Cost-Effective Thermal Management
Not every thermal interface demands a premium, ultra-high-conductivity gap filler. In many mainstream electronics applications, the design challenge is finding a pad that balances solid thermal performance with the compressibility and conformability needed to fill...
AS50-s Thermal Pad: Fiberglass-Reinforced 5.0 W/m·K Gap Filler with Enhanced Mechanical Strength
LiPOLY's AS50-s is a fiberglass-reinforced thermal interface pad designed for applications where mechanical durability matters as much as thermal transfer. Most thermally conductive silicone pads are soft and conformable but can tear, puncture, or deform under...
PK605 Thermal Pad: 6.0 W/m·K General Series Gap Filler for Broad Thermal Management
Not every thermal interface application demands the highest conductivity on the market. Many designs need a reliable, well-balanced thermal pad that delivers solid heat transfer across a broad range of operating conditions, without the cost premium of...
DTT61-s Thermal Pad: Single-Phase Immersion Cooling Certified by Engineered Fluids
LiPOLY's DTT61-s is a thermal pad engineered specifically for single-phase immersion cooling environments, certified by Engineered Fluids for long-term resistance to dielectric coolant immersion. That certification is the key differentiator—most thermal pads on the...
PK700 Thermal Pad: 7.0 W/m·K General Series Gap Filler for Consumer Electronics
Consumer electronics and automotive systems are running hotter and packing more functionality into tighter enclosures. The thermal interface material between a heat source and its sink must bridge uneven gaps, maintain contact over thousands of thermal cycles, and do...
T-top81-s Thermal Pad: 8.0 W/m·K Entry-Level Extreme Series Gap Filler
Not every thermal interface application demands the highest conductivity available, but it still demands a pad that performs reliably under sustained heat load. The T-top81-s thermal pad from LiPOLY is the entry point into the Extreme Series, offering a genuine step...
T-top91-s Thermal Pad: 13.0 W/m·K High-Conductivity Gap Filler for Advanced Systems
LiPOLY's T-top91-s sits at the top of the company's Extreme Series thermal pad lineup, delivering an industry-leading thermal conductivity of up to 13.0 W/m·K. For systems that push complex computational workloads—5G infrastructure, high-end chips, high-speed mass...
T-top98-s Thermal Pad: 18.0 W/m·K Ultra-High Conductivity for Advanced Electronics
As semiconductor power densities climb, the thermal interface material between a heat-generating component and its heatsink becomes a limiting factor in system performance. The T-top98-s thermal pad from LiPOLY is engineered for applications where conventional thermal...
T-top99-s Thermal Pad: Breaking the Thermal Conductivity Barrier at 24.0 W/m·K
LiPOLY's T-top99-s is the highest thermal conductivity pad in the Extreme Series lineup, rated at 24.0 W/m·K per ASTM D5470. That figure places it at the top of LiPOLY's gap-filler portfolio and among the most thermally conductive silicone pads available anywhere. For...
Laird Tflex SF800 End-of-Life: What Customers Need to Know — and Why Tflex SF7 Is the Drop-In Replacement
Laird (now under Qnity Electronics) has issued an official End-of-Life (EOL) notification for Tflex SF800, the widely used silicone-free thermal gap filler. If your current design specifies SF800, this post covers the key dates, the recommended replacement product,...
CHO-THERM HV3320: Highest-Conductivity High-Voltage Thermal Insulator
When thermal density is high and the voltage across the interface demands serious insulation, the top of the HV series becomes necessary. Parker Chomerics CHO-THERM HV3320 is the highest-conductivity grade in the CHO-THERM HV line, delivering 3.3 W per meter-Kelvin...
CHO-THERM HV2320: Medium-Thickness High-Voltage Thermal Insulator
When voltage across the interface is aggressive and the assembly geometry allows a slightly thicker pad, the mid-tier HV grade becomes the practical choice. Parker Chomerics CHO-THERM HV2320 is a blue thermal insulator with a 0.020-inch profile, 2.3 W per meter-Kelvin...
CHO-THERM HV1717: Higher Conductivity in a Thin High-Voltage Pad
Engineers who need more thermal conductivity than the thinnest HV grade but cannot afford to add thickness often look for the next step in the series. Parker Chomerics CHO-THERM HV1717 delivers exactly that. It shares the same 0.010-inch profile as HV1110 but pushes...
CHO-THERM HV1110: Thinnest High-Voltage Thermal Insulator
When space inside an enclosure is limited and voltage across the thermal interface is moderate, the thinnest HV grade often makes the most sense. Parker Chomerics CHO-THERM HV1110 is a blue thermal insulator that delivers high-voltage isolation in a tight 0.010-inch...
CHO-THERM 1671 Thermal Pad: Top-of-Line Silicone Insulator with Highest Conductivity
When thermal density is extreme and commercial-grade pads fall short, Parker Chomerics CHO-THERM 1671 stands at the top of the standard CHO-THERM line. It is a white silicone pad rated at 2.6 W per meter-Kelvin, the highest conductivity in the standard series. Its...
CHO-THERM T500 Thermal Pad: High-Performance Silicone Fiberglass Insulator
When a standard commercial-grade pad cannot handle the thermal density of your power semiconductors, the next step in the CHO-THERM line delivers significantly more headroom. Parker Chomerics CHO-THERM T500 is a green silicone fiberglass pad that pushes thermal...
CHO-THERM 1678 Thermal Pad: High-Performance Pink Silicone Insulator
For applications that demand both thermal conductivity and proven reliability in demanding environments, Parker Chomerics CHO-THERM 1678 delivers a compelling package. It is a pink silicone fiberglass pad rated at 2.0 W per meter-Kelvin with strong dielectric...
CHO-THERM 1674 Thermal Pad: Versatile Blue Silicone Fiberglass Insulator
Sometimes the right thermal pad does more than conduct heat. It also needs to survive assembly, resist puncture, and maintain its dimensions under pressure. Parker Chomerics CHO-THERM 1674 is a blue silicone fiberglass pad that balances thermal performance with...
CHO-THERM T609 Thermal Pad: Higher-Conductivity Silicone Insulator
If your design has pushed past the limits of a basic silicone pad but does not require a premium high-performance grade, Parker Chomerics CHO-THERM T609 offers a logical upgrade. It is a gray silicone pad reinforced with fiberglass, delivering 1.5 W per meter-Kelvin...
CHO-THERM T441 Thermal Pad: General-Purpose Silicone Fiberglass Insulator
# CHO-THERM T441 Thermal Pad **Meta title:** CHO-THERM T441 | Silicone Fiberglass Thermal Pad | NEDC **Meta description:** CHO-THERM T441 is a 0.008 inch pink silicone fiberglass thermal insulator at 1.1 W per meter-Kelvin. Available on rolls with or without PSA at...
CHO-THERM T444 Thermal Pad: Thin Non-Silicone Insulator with PSA
When silicone contamination is a concern, finding a thermal insulator pad that still conducts heat reliably can be a challenge. Parker Chomerics CHO-THERM T444 is a beige non-silicone thermal pad designed for exactly that situation. Its 0.003-inch low-profile...
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CPU Thermal Pads: A Complete Guide to Selecting the Right Interface Material
CPU thermal pads are an alternative to thermal paste for...
GPU Memory Thermal Pads: Why VRAM Cooling Matters and Which Pads to Use
GPU memory — whether GDDR6, GDDR6X, or HBM — generates significant...






























