DeepCool AK400 Zero Dark Digital Display Edition CPU Air Cooler PWM 120mm Fan 1850RPM 220W TDP Suitable for Intel LGA1700/1200/1151/1150/1155 AMD AM5/AM4
Status: DeepCool AK400 Zero Dark Digital Display Edition…: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The DeepCool AK400 Zero Dark Digital Display Edition CPU Air Cooler PWM: Top digital display shows live CPU temp and usage, with a high-temp alert; main trade-off: about 155mm tall, so it rules out many small form factor cases.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: Thermalright Aqua Elite 240 ARGB V4 Liquid CPU… — $41.90 on Amazon as of 2026-10-06 10:19 UTC (price may vary).
Similar: Thermalright Peerless Assassin 120 Digital Black… — $31.75 on Amazon as of 2026-10-07 04:29 UTC (price may vary).
Similar: Thermalright Peerless Assassin 140 Digital Black… — $42.87 on Amazon as of 2026-10-06 10:14 UTC (price may vary).
Pros & Cons
Pros
- ✓ Top digital display shows live CPU temp and usage, with a high-temp alert
- ✓ Rated for up to 220W TDP via four 6mm nickel-plated copper heat pipes
- ✓ 73mm-wide heatsink leaves RAM slots clear on ATX and Micro-ATX boards
- ✓ FDB fan spans 500-1850 RPM, moving 68.99 CFM at 2.19 mmAq
- ✓ Fits Intel LGA1700/1200/1151/1150/1155 and AMD AM5/AM4 with a metal backplate
Cons
- ✗ About 155mm tall, so it rules out many small form factor cases
- ✗ Display needs a free internal USB 2.0 9-pin header on the motherboard
- ✗ Ships with one 120mm fan and no second fan for push-pull
- ✗ 695g net weight is heavy for a single-tower cooler
Manufacturer description
Technical specificationProduct size: 126×97×156 mmHeat sink group size: 120×60×152 mmNet weight: 695 gHeat pipe specification: Ø6 mm x 4 pcsFan size: 120 x 120 x 25 mmFan speed: 500 to 1850 RPM±10%Fan air volume: 68.99 CFMFan pressure: 2.19 mmAqFan noise: ≤28 dB(A)Fan terminal: 4-pin PWMBearing form: Fluid Dynamic BearingRated fan voltage: 12 VDCRated fan current: 0.12AFan power consumption: 1.44WLED type: Addressable RGB LEDLED ports: 3-pin(+5V-D-G) and 9-pin USB 2.0LED rated voltage: 5 VDCLED power consumption: 3 WP/N: R-AK400-BKADMN-G
SpecPicks Verdict
SpecPicks scored DeepCool AK400 Zero Dark Digital Display Edition CPU Air Cooler PWM… using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Shaking Tank'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.
Key Features
- DeepCool AK400 ZERO DARK Digital display Edition top visual digital display, let the player always grasp the temperature and utilization rate of the CPU, and equipped with high temperature reminder function, monitor the CPU at all times, let the player can safely gallop the battlefield.
- The data source is to read the information of the mainboard, and the data cable interface is the 9-pin interface of the mainboard USB2.0
- Super heat dissipation support AK400 has up to 220W heat dissipation efficiency, balanced pro-gravity and vertical gravity performance, taking into account different use conditions, excellent heat dissipation efficiency makes it the perfect choice for mainstream cost-effective installed machines.
- Fast conduction Four direct contact copper nickel-plated heat pipes transfer heat away from the CPU quickly and efficiently, and are dissipated rapidly by fins with a unique matrix array design.
- High-performance FDB fan maximizes the air volume and pressure, and the speed can be adjusted intelligently according to the use condition, thus achieving higher efficiency heat dissipation with the lowest noise level.
- Noise damping pads in fan corners avoid vibration and keep noise level under 29 dB(A)
Full Specifications
| Brand | Shaking Tank |
|---|---|
| Manufacturer | Shaking Tank |
| Model Number | R-AK400-BKADMN-G |
Ready to buy?
Amazon shows no buyable offer for DeepCool AK400 Zero Dark Digital Display Edition… at the last check. A similar in-stock product is Thermalright Aqua Elite 240 ARGB V4 Liquid CPU…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Cooling & 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)
- 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)
- Best 1440p Gaming GPUs in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best CPU Coolers for Ryzen and Intel Builds in 2026
- Best Budget SSD for a Steam Library in 2026: SATA vs NVMe on a Tight Budget
- Shared ChatGPT and Claude Chat Links Are Spreading Malware (And Local LLMs Fix It)
- Best Streaming & Content-Creation Starter Kit in 2026
- Best USB Microphone for a Raspberry Pi Project YouTube Channel (2026)
- AI-Driven Driver Recovery for SB Live! and Audigy on Win98: How an LLM Watches the Installer
- Best Gaming SSD for PC Builds in 2026: 5 Picks Tested
- Open WebUI on a Raspberry Pi 4: A Self-Hosted LLM Front-End That Sips Power
- Asus ROG Xreal R1 AR glasses pre-orders start today at $849 — 240 Hz virtual gaming at 171 inches on PC…
- Best Gaming CPU for 1440p Builds in 2026
- Q4_K_M Is Fine for Chat, a Trap for Agents: KV Cache Quant Math for Local Coding
- KOORUI 27" QD-Mini LED vs Samsung Odyssey 27" 4K: Which 4K Panel for Console + PC?
- Best Gaming SSD in 2026: 5 Picks for PS5, Steam Deck, and Custom Builds
- Started a Homelab Last Month — Is the Ryzen 5 5600G Build Right?
- LiquidAI LFM2.5-8B-A1B: An 8B MoE You Can Run on a 12GB RTX 3060
- Build a Period-Correct Windows 98 Gaming PC with CompactFlash Storage in 2026
- Raspberry Pi 5 IOMMU Support Is Landing in the Mainline Linux Kernel
- Raspberry Pi Air Quality Sensor Guide: Setup & Sensor Picks
- Best SATA SSD to Upgrade Your PS4 Pro in 2026
- Samsung 870 EVO vs Crucial BX500: Best Budget SATA SSD for a 2026 Build
- 3dfx Voodoo3 3000 PCI vs Voodoo5 5500 AGP: Win98 Performance Synthesis (2026)
- Best CPU Coolers for AMD Ryzen 5000 (AM4) in 2026
- How to Image and Preserve a Vintage IDE Hard Drive in 2026 (CompactFlash + USB Adapter Workflow)
- Ryzen 7 5800X3D vs Intel Core i7-14700K for DDR4 Gaming
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