GDSTIME 40mm 4010 Fan 24V Dual Ball Bearing Brushless DC Cooling 2Pin 2Pack
Bottom line: The GDSTIME 40mm 4010 Fan 24V Dual Ball Bearing Brushless DC Cooling 2Pin: Two-pack with mounting screws for 14.99, so you get a spare hotend fan; main trade-off: 7500 RPM and 29.8 dBA is audible in a quiet room.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Two-pack with mounting screws for 14.99, so you get a spare hotend fan
- ✓ Dual ball bearings rated 50,000 hours, not sleeve bearings that seize when hot
- ✓ 0.22 in H2O static pressure pushes air through tight hotend shrouds
- ✓ Wide 14-26V input, so it runs on 24V Ender 3 V2 boards and 12-24V rails
Cons
- ✗ 7500 RPM and 29.8 dBA is audible in a quiet room
- ✗ 8.29 CFM is modest, so it cools components, not a whole enclosure
- ✗ XH2.54 2-pin means no tach wire and no PWM speed control
- ✗ 7.87 in leads may need an extension on larger printer frames
Manufacturer description
Brushless DC Cooling Fan 24V 40x40x10mmThese 24V 40x40x10mm Brushless Fans can be used to replace a broken hotend cooling fan for 3D printers; or can be used to cool the components inside the PC, such as the motherboard, RAM, VRMs, SAYA/M.2 SSDs, among others. The fans can also be used to cool down battery chargers, battery backup UPS, DVR/NVR systems, DIY projects, RAID enclosure, switches, X-Carve Controller, Stepper Motors, consoles (PS4, Xbox, etc.), humidifier and other small appliances.The fan comes with dual ball bearings and brushless motor. it uses a 2-pin connector. It has a…
SpecPicks Verdict
SpecPicks scored GDSTIME 40mm 4010 Fan 24V Dual Ball Bearing Brushless DC Cooling… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. GDSTIME's retro cpu coolers & 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 retro cpu coolers & 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.
Key Features
- What You Get: Includes 2Pcs 40x40x10mm Cooling Fans and Mounting Screw Sets
- Direct Replacement: The fan can be used to replace a broken hotend cooling fan for 3d printer; also suitable for battery backup UPS , X-Carve Controller, humidifier and other small appliances that requires cooling or ventilation
- Long-lasting Ball Bearings: This Brushless dc fan comes with Dual Ball Bearings that has an operating lifetime of 50,000 hrs; It has got seven airflow-optimized fan blades that are designed for achieving better heat dissipation
- XH2.54-2 Pin Connector: This is a two wires cooling fan, red wire is positive(+), black wire is negative (-); wire length 7.87 in.; Opearating Voltage: 14 to 26V (If over 26v, it also can wirk, but will affect the fan life)
- Fan Specs: 40 x 40 x 10 mm ( 1.57 x 1.57 x 0.39 in. ) | Rated Voltage: 24V | Rated Current: 0.04 Amp | Power: 0.9 Watt | Speed: 7500 RPM | Noise: 29.8 dBA | Airflow: 8.29 CFM | Static Pressure: 0.22 In H2O
Full Specifications
| Brand | GDSTIME |
|---|---|
| Model | GDA4010B24N75X252207F-US |
| Voltage | 24 volts_of_direct_current |
| Material | Plastic |
| Dimensions | 40x40x10mm |
| Unit Count | 2 Count |
| Noise Level | 29.8 db |
| Part Number | GDA4010B24N75X252207F-US |
| What You Get | Includes 2Pcs 40x40x10mm Cooling Fans and Mounting Screw Sets |
| Material Type | Plastic |
| Cooling Method | Air |
| Number of Items | 2 |
| Air Flow Capacity | 8.29 cfm |
| Compatible Devices | 3D Printer, Battery Back-UPS, DVR |
| Power Connector Type | 2-Pin |
| Warranty Description | 1-year Replacement Warranty |
| Maximum Rotational Speed | 7500 rpm |
| Item Dimensions L x W x H | 1.57"L x 0.39"W x 1.57"H |
| Full listing title | GDSTIME 40mm 4010 Fan 24V Dual Ball Bearing Brushless DC Cooling 2Pin 2Pack | Ender 3 Fan Upgrade, 7500RPM, 40x40x10mm, Replacement for 3D Printers Hot end, DVRs, UPS Units - Long Wires (3.3 FT/1 m) |
Ready to buy?
GDSTIME 40mm 4010 Fan 24V Dual Ball Bearing Brushless DC Cooling 2Pin 2Pack | Ender 3 Fan Upgrade, 7500RPM, 40x40x10mm, Replacement for 3D Printers Hot end, DVRs, UPS Units - Long Wires (3.3 FT/1 m) 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.
Related Retro CPU Coolers & Fans
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC 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 →- USB Wi-Fi 6 vs PCIe Wi-Fi 6E: Which Actually Fixes Gaming Lag?
- A LEGO Castle Case for the Raspberry Pi 5 Is Going Viral — Here's the Build
- AMD Ryzen AI Max+ 395: The 128GB Mini PC Running 70B LLMs Locally
- Best Parts for a Local RAG Document-QA Workstation in 2026
- Linux Fu: Upcycling an Old Router in 2026
- Build or Buy a Gaming PC in 2026? The Real Tradeoffs
- Intel Arc Pro B60 Price: Is $999 Worth It in 2025?
- llama.cpp on a 12GB RTX 3060: llama-bench Setup and Measured tok/s
- GameSir G7 SE vs HORIPAD Pro: Best Wired PC Controller
- Build a Self-Hosted AI Home Lab on a Raspberry Pi 4 8GB in 2026
- Building a New Gaming PC in 2026: The Complete Guide
- Adding a Sound BlasterX G6 to a Windows 98/XP Retro Gaming PC
- Best CPU Cooler for Ryzen 7 5800X & AM4 Overclocking (2026)
- Ling 2.6 1T on Local Hardware: Can You Actually Run a Trillion-Parameter Model at Home in 2026?
- Best Plug-and-Play Retro Gaming Consoles in 2026: 5 Picks
- Pentium III Coppermine vs Tualatin: Which 2001 LAN Build CPU Aged Better
- Ollama vs llama.cpp vs vLLM — which local LLM runtime wins in 2026?
- Dual Radeon AI PRO R9700 Workstation: 64 GB Local LLM Build
- AMD Ryzen AI Halo ($4K) vs a DIY RTX 3060 Local-LLM Rig
- Baidu Unlimited OCR Runs Locally: Document AI on an RTX 3060 12GB
- Best Streaming Gear for New Content Creators in 2026
- Linux 7.3: 'Flatten the Pick' Scheduler Gains for Gaming
- Asus ROG Xreal R1: 240Hz AR Glasses Hit Review
- 007: First Light Is Great on Steam Deck
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