CPU Air Cooler E400 Black, Real-time Digital Temperature Display, 230W TDP, 4 Copper Heat Pipes, 120mm PWM ARGB Fan (2200 RPM), Specialized for mATX Builds, Intel LGA1851/1700/AM5, Black
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The CPU Air Cooler E400 Black, Real-time Digital Temperature Display, 230W TDP, 4 Copper Heat Pipes, 120mm PWM ARGB Fan (2200 RPM), Specialized for mATX Builds, Intel LGA1851/1700/AM5, Black is a category leader on buyer feedback in the cpu coolers & fans category, priced around $27.99, rated 5.0★ across 9 verified Amazon reviews. A confident buy for most shoppers in this category.
SpecPicks Verdict
SpecPicks classifies darkFlash CPU Air Cooler E400 Black, Real-time Digital Temperature… as a category leader on buyer feedback in the cpu coolers & fans category, based on 9 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. darkFlash's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 5.0★ average across customer reviews
- ✓ Backed by darkFlash's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【POWERFUL 230W TDP SINGLE-TOWER】 Don't let its compact size fool you. The darkFlash E400 is engineered with four 6mm vacuum-plated copper heat pipes and a high-density fin stack to handle up to 230W TDP. It provides elite-level cooling for high-performance Intel and AMD processors, ensuring stable frames and smooth operation in a space-saving design.
- 【REAL-TIME SYSTEM MONITORING】 Elevate your desktop aesthetic with the integrated pixel-style LED digital display. It provides live CPU temperature readouts at a glance, allowing you to monitor system health without opening software. This smart, functional top cover makes the E400 a striking visual centerpiece for any modern gaming PC.
- 【HIGH-SPEED 2200 RPM PWM FAN】 Smaller builds often suffer from trapped heat. Our 120mm PWM fan delivers powerful 76.8 CFM airflow at speeds up to 2200 RPM, rapidly exhausting heat from the tower. The hydraulic bearing ensures quiet operation (33.4 dB), while synchronizable ARGB lighting adds vibrant, customizable flair to your DIY setup.
- 【mATX SPECIALIZED CABLE MANAGEMENT】 Tired of wrestling with excessive cable clutter in tight spaces? The E400 features customized cable lengths specifically optimized for Micro-ATX (mATX) layouts, ensuring a clean and professional interior look. NOTE: Due to the streamlined cabling, this model is not recommended for full-sized ATX cases.
- 【EFFORTLESS INSTALLATION & COMPATIBILITY】 Compatible with the latest sockets including Intel LGA 1851/1700/1200 and AMD AM5/AM4. Standing at 158mm tall, it fits perfectly in most compact gaming cases. The tool-free mounting system and fan clips ensure a 10-minute hassle-free upgrade for both beginners and pro builders.
Full Specifications
| Brand | darkFlash |
|---|---|
| Model | E400 |
| Voltage | 1.32 Volts |
| Wattage | 230 watts |
| Material | Metal, Plastic |
| Noise Level | 37.48 Decibels |
| Part Number | E400 Black |
| Compatibility | PC |
| Material Type | Metal, Plastic |
| Cooling Method | Air |
| Number of Items | 1 |
| Air Flow Capacity | 58.13 Cubic Feet Per Minute |
| Compatible Devices | Cpu |
| Power Connector Type | 4-Pin |
Ready to buy?
darkFlash CPU Air Cooler E400 Black, Real-time Digital Temperature Display, 230W TDP, 4 Copper Heat Pipes, 120mm PWM ARGB Fan (2200 RPM), Specialized for mATX Builds, Intel LGA1851/1700/AM5, Black is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.