EFB0412VHD 4020 2-Wire Fan 40MM for 12V 0.18A 4CM 40X40X20MM Cooling Fan
Bottom line: The EFB0412VHD 4020 2-Wire Fan 40MM for 12V 0.18A 4CM Cooling Fan is a specs-and-price decision rather than a crowd-consensus one in the retro cpu coolers & fans category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Model: EFB0412VHD
- ✓ Backed by LuisMcKnight's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Model: EFB0412VHDVoltage: 12VCurrent: 0.18ASize: 40X40X20MM /1.57 x1.57 x0.78 Inches
SpecPicks Verdict
SpecPicks scored EFB0412VHD 4020 2-Wire Fan 40MM for 12V 0.18A 4CM Cooling Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpu coolers & fans category. LuisMcKnight'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
- Model: EFB0412VHD
- Voltage: 12V , Current: 0.18A
- Size: 40X40X20MM /1.57 x1.57 x0.78 Inches
- Our store has a large number of cooling fans that have not been uploaded yet, with various models, voltages, and sizes available. If you haven't found a suitable fan or connector, you can provide pictures or models of the fan to customer service. We will do our best to meet your needs!
Full Specifications
| Size | 40X40X20MM /1.57 x1.57 x0.78 Inches |
|---|---|
| Brand | LuisMcKnight |
| Model | EFB0412VHD 33 |
| Voltage | 12 Volts (DC) |
| Dimensions | 40x40x20mm |
| Part Number | EFB0412VHD 33 |
| Cooling Method | Air |
| Number of Items | 1 |
| Compatible Devices | Computer cooling fan |
| Included Components | Case radiator Fan |
| Item Dimensions L x W x H | 1.57"L x 1.57"W x 0.78"H |
Ready to buy?
EFB0412VHD 4020 2-Wire Fan 40MM for 12V 0.18A 4CM 40X40X20MM Cooling Fan 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 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
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Dual RTX 3090 PC Builds: PSU, Cooling, and Cost in 2025
- Gemini 3.5 Flash Can Drive Your Screen — Build a Local Agent Rig Instead
- Laguna XS.2 Lands in llama.cpp: What the Tiny Hybrid Model Means for Local Inference
- Best GPU for Gaming in 2026: Our Top 5 Picks Tested
- Best Streaming Webcam and Mic Setup Under $300 (2026)
- Best Gaming Headset for PC and Console in 2026
- FIDECO vs Unitek vs Vantec: Which SATA/IDE Adapter Boots Win98 from CompactFlash in 2026?
- Local LLM Use Cases in 2026: What a 12GB Rig Actually Delivers
- Best Budget 4K Gaming Monitor for an RTX 3060: KOORUI vs Samsung Odyssey
- Continuous Blood Pressure Monitoring Without a Cuff in 2026
- GPT-5.5 Instant Got a Readability Upgrade — Can a Local RTX 3060 Match It?
- GLM-5.2 for Local Agents: Can a 12GB RTX 3060 Run Long-Horizon Tasks?
- Asus ROG Harpe II Extreme: 24K-Gold, 65K-Sensor Gaming Mouse
- Retro Gear Cables Melting Into Cases: Causes and Fixes
- Intel Plans Two 22-Core Nova Lake-S SKUs With Game-Boosting Cache
- Qwen 27B Context Collapse: Why MTP Drops 137K to 14K on 12GB GPUs
- Voodoo5 5500 AGP Won't POST: Complete Troubleshooting Guide for 2026 Restorations
- Minecraft on Raspberry Pi via Vulkan: 2026 Setup Guide
- Raspberry Pi OS Moves to Linux 6.18 LTS — Real Performance Gains
- PiKVM Hardware Requirements: The Real 2026 Guide
- Running a Local Coding Agent on an RTX 3060 12GB: Qwen3-Coder in Practice
- Ryzen 5 5600G vs Core i7-9700K for 1080p Gaming
- Claude Opus 4.8 Tops GPT-5.5: What Runs Local on a 12GB GPU
- Gemma 4 Tool-Calling Fix: Re-test Function Calls 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