Thermaltake
Thermaltake TG-7 Extreme Performance CPU GPU Heatsink Cooling Thermal Grease CL-O004-GROSGM-A, Gray
Bottom line: The Thermaltake TG-7 Extreme Performance CPU GPU Heatsink Cooling Thermal ($7.99 on Amazon as of 2026-10-21 04:29 UTC): Diamond powder additive raises thermal conductivity over standard silicone pastes; main trade-off: thermaltake does not publish a W/mK conductivity figure for the TG-7.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Diamond powder additive raises thermal conductivity over standard silicone pastes
- ✓ Resists dry-out and cracking, so it lasts longer than silicone-based compounds
- ✓ Works on both CPU and GPU dies, not just one socket type
- ✓ Backed by a 1-year Thermaltake warranty
Cons
- ✗ Thermaltake does not publish a W/mK conductivity figure for the TG-7
- ✗ No syringe capacity or gram weight listed, so coverage per tube is unclear
- ✗ Gray compound can smear visibly on a show build if over-applied
- ✗ 1-year warranty is short next to the multi-year cover some paste brands offer
Manufacturer description
Thermaltake's TG-7 thermal grease pairs a diamond-powder additive with the company's TG-series compound to move heat off a CPU or GPU die faster than standard silicone-based pastes. That diamond loading is the point: it raises thermal conductivity at the contact surface, so overclockers and anyone running sustained loads get more consistent heat dissipation from the same cooler. Thermaltake also builds the TG-7 formula to resist the drying and cracking that shorten the life of cheaper pastes, which means the bond between your heatsink and IHS holds up over months of thermal cycling rather…
SpecPicks Verdict
SpecPicks scored Thermaltake TG-7 Extreme Performance CPU GPU Heatsink Cooling… using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Thermaltake's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Is the Thermaltake TG-7 good for overclocking?
It is built for it. Thermaltake designs the TG-7 for extreme performance and includes diamond powder to improve thermal conductivity, which is what matters when you are pushing sustained high loads.
How long does Thermaltake TG-7 thermal grease last?
Thermaltake rates it for a longer lifespan than standard silicon-based compounds, specifically citing resistance to drying out and cracking. No exact reapplication interval is published, so check the listing for current manufacturer guidance.
Can I use TG-7 on a GPU as well as a CPU?
Yes. Thermaltake specifies the TG-7 for both CPU and GPU heatsink applications, so one tube covers a processor reseat and a graphics card repaste.
Is diamond thermal paste electrically conductive?
Thermaltake lists the diamond powder as a thermal conductivity additive and does not state an electrical conductivity rating for the TG-7. Check the product listing or manufacturer datasheet before applying near exposed pins or SMDs.
What warranty comes with the Thermaltake TG-7?
Thermaltake includes a 1-year warranty with the TG-7 (model CL-O004-GROSGM-A). Refer to the product listing for the current terms that apply to your purchase.
Key Features
- Designed for Extreme Performance
- Diamond powder included for improved thermal conductivity
- Longer lifespan over standard silicon-based compounds
- Easy to apply
- 1 Year Warranty
Full Specifications
| Brand | Thermaltake |
|---|---|
| Model | CL-O004-GROSGM-A |
| CPU Socket | Universal |
| Unit Count | 1 Count |
| Part Number | CL-O004-GROSGM-A |
| Number of Items | 1 |
| Included Components | Item |
| Warranty Description | 1 year |
| Cooler Heatsink Material | Aluminum |
| Cooler Heatsink Compatibility | Thermaltake coolers |
| Global Trade Identification Number | 00841163057032, 04717964397225 |
Ready to buy?
Thermaltake TG-7 Extreme Performance CPU GPU Heatsink Cooling Thermal Grease CL-O004-GROSGM-A, Gray is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Related Cooling & Fans
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- pxpipe Hides Prompts in PNGs to Cut Claude Code Tokens 70% — Or Just Run Local on an RTX 3060
- Silent SSD-Style Windows 98 Build: CompactFlash Boot + IDE Adapter Workflow
- Forza Horizon 6 Runs Surprisingly Well on Steam Deck — Here's What Players Are Reporting
- Best Streaming Kit for New Creators in 2026
- Best SSD for Local LLM Model Storage in 2026: NVMe vs SATA
- Ryzen 5 5600G vs Ryzen 7 5700X: Best CPU for a First Gaming PC in 2026
- Best Budget SSD for Gaming and Local-LLM Storage in 2026
- Downsized Your Homelab? Here's What It's Worth
- Voodoo 3 3500 TV vs Voodoo 5 5500: Which Late-3dfx Card Should You Hunt For in 2026?
- Run Qwen 3.6 27B Locally: What Fits on 12GB in 2026
- Imaging a vintage IDE hard drive with a USB adapter in 2026
- Open WebUI on a Raspberry Pi 4, Inference on an RTX 3060: The Split-Brain Home LLM Stack
- Best Budget Streaming Starter Kit for 2026 (Under $200)
- Best Storage for a Windows 98 Retro PC: CompactFlash vs IDE-to-USB SSD Adapters
- 4K Mini-LED vs 240 Hz QD-OLED: Which Monitor for Work and Play?
- KOORUI 27" QD-Mini LED vs Samsung Odyssey: Best 4K Pick
- Best Budget Upgrades to Revive an Old Gaming PC in 2026
- Alienware Area-51 RTX 5090 Gets $2,580 Off — Worth It?
- Gemini API Adds MCP + Background Execution: Build a Local Agent Host
- After the Mythos Cyber-Ops Report, Why Run AI on an Air-Gapped Local Box
- CompactFlash vs SATA SSD via IDE Adapter for Retro PC Storage
- Retro Nintendo Switch 2 Dock Channels the N64 and Holds Six Game Cards
- Best PC Game Controller for Every Genre in 2026
- Zhipu ZCode vs Claude Code: Cheaper Agentic Coding, and the Rig to Run It
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090