Thermaltake
Thermaltake The Tower 300 | Micro Tower Case | Bumblebee
Bottom line: The Thermaltake The Tower 300 ($172.95 on Amazon as of 2026-10-21 16:20 UTC): Fits 420mm radiators, 210mm CPU coolers, GPUs up to 400mm; main trade-off: micro tower caps mainboards at Micro ATX, no full ATX.
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
- ✓ Fits 420mm radiators, 210mm CPU coolers, GPUs up to 400mm
- ✓ Dual tempered-glass panorama panel for wraparound viewing
- ✓ Supports Mini ITX and Micro ATX boards in a compact tower
- ✓ Distinctive Bumblebee yellow-and-black colorway
Cons
- ✗ Micro tower caps mainboards at Micro ATX, no full ATX
- ✗ LCD panel sold separately, not included
- ✗ Horizontal stand costs extra
- ✗ 400mm GPU clearance still needs case-specific verification
Manufacturer description
Thermaltake Tower 300 Bumblebee Yellow |MATX Case
SpecPicks Verdict
SpecPicks scored Thermaltake The Tower 300 using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Thermaltake's pc cases 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 pc cases 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.
Key Features
- ✔️ Mainboard support: 6.7" x 6.7" (Mini ITX), 9.6" x 9.6" (Micro ATX)
- ✔️ Compatible with radiators up to 420mm, CPU coolers up to 210mm and GPUs up to 400mm
- ✔️ Panorama panel made of tempered glass.
- ✔️LCD panel available separately
- ✔️Horizontal stand available separately
Full Specifications
| Brand | Thermaltake |
|---|---|
| Color | Bumblebee |
| Fan Size | 140 Millimeters |
| Material | Tempered Glass |
| Case Type | Midi Tower |
| Model Name | Tower 300 Bumblebee |
| Unit Count | 1.0 Count |
| Model Number | CA-1Y4-00S4WN-00 |
| Cooling Method | Air |
| Number of Fans | 2 |
| Mfr Part Number | CA-1Y4-00S4WN-00 |
| Total Usb Ports | 1 |
| Antenna Location | Business, Gaming, Showcase, casemodding |
| Compatible Devices | Micro ATX devices |
| Enclosure Material | Tempered Glass |
| Total USB 2.0 Ports | 1 |
| Total USB 3.0 Ports | 2 |
| Hard Disk Form Factor | 3.5 Inches |
| Supported Motherboard | Micro ATX |
| Internal Bays Quantity | 3 |
Ready to buy?
Thermaltake The Tower 300 | Micro Tower Case | Bumblebee 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 PC Cases
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- MacBook Neo Benchmarks 2026: Apple Silicon vs AMD
- KOORUI 27" 4K vs Samsung Odyssey 27" 4K for PS5 and PC Gaming
- Best Cooler for a Ryzen 7 5800X: Noctua NH-U12S vs CoolerMaster ML240L
- Can a Raspberry Pi 4 Run the Oomwoo Open-Source Robot Vacuum Brain?
- Crucial BX500 vs Samsung 870 EVO: Best 1TB SATA SSD for Game Storage
- Grok 4.5 Tops AutomationBench at 51%: Cloud Score vs Local-Rig Reality
- 21 GPU's benchmarked running a small TTS model (vram peak: 5GB)
- ZOTAC RTX 3060 12GB vs Intel Arc B580 12GB for 1440p Gaming in 2026
- Best Racing Wheel Under $300: Logitech G29 vs HORI Force Feedback
- Troubleshooting Corsair 12V-2x6 Cable Issues on RTX-Class GPUs (2026)
- Small Form Factor Gaming PC Build Guide for 2024
- Best 4K Gaming Monitor Under $400 in 2026: SANSUI vs KOORUI vs Samsung
- Intel Arc B50 for Stable Diffusion vs RTX 3060 12GB: Which Wins in 2026
- Best Wired Mouse and Pad for FPS in 2026: Logitech G502 Hero and SteelSeries QcK
- Best Budget SATA SSD for Gaming and Boot Drives in 2026
- NVIDIA Cosmos 3 vs Ideogram 4.0: Which Open Image Model to Run on 12GB
- CompactFlash + IDE Storage for a Period-Correct Windows 98 Build
- Inkling: The New US Open-Weights Leader — Can You Run It Locally?
- Best Budget PC Upgrades Under $250 in 2026
- Samsung and SK Hynix Plan $590B Chip Push as Memory Prices Climb
- Intel Arc B580 for LLM Inference: What It Can Actually Do
- Qwen 3.6 27B with MTP: 2.5x Throughput on Local Hardware (Real Benchmarks)
- Build a Real-Time Flight Tracker (ADS-B) on a Raspberry Pi 4 in 2026
- GPU VRAM Guide: Running a 5GB TTS Model Locally
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