Maskedfish

eGPU Enclosure Thunderbolt 3/4 USB4 40Gbps PD 85W Charging External GPU Dock Compatible with NVIDIA/AMD Graphics Cards on Win 10/11 Linux System, ATX Power Supply (MK-L18)

Name: eGPU Enclosure Thunderbolt 3/4 USB4 40Gbps PD 85W Charging External GPU Dock Compatible with NVIDIA/AMD Graphics Cards on Win 10/11 Linux System, ATX
Brand: Maskedfish
SKU: B0DGV1YPZZ
Price: 189.00 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-21

$189.00

Buy on Amazon — $189.00 Compare to similar power supplies

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The eGPU Enclosure Thunderbolt 3/4 USB4 40Gbps PD 85W Charging External GPU Dock Compatible with NVIDIA/AMD Graphics Cards on Win 10/11 Linux System, ATX Power Supply (MK-L18) is a niche pick — read recent reviews before buying in the power supplies category, priced around $189.00. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies eGPU Enclosure Thunderbolt 3/4 USB4 40Gbps PD 85W Charging External… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Maskedfish's positioning sits within the broader category mid-tier. 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 power supplies 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

✓ Backed by Maskedfish's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ 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

【Universal Connectivity & AI Ready】Compatible with NUCs, laptops, and handhelds via Thunderbolt 4/3 or USB4. Optimized for DeepSeek-R1 and AI deployment. Note: Non-Thunderbolt/USB4 Type-C ports are not supported.
【Supports Next-Gen RTX 50 Series】Fully compatible with NVIDIA/AMD GPUs, including RTX 5090 D, 5080, 5070 Ti, 5070, and RX 7000 series. Supports Windows 10/11, Linux, and select macOS models.
【Certified Performance】Features officially certified JHL7540/7440 controllers and PCIe 4.0 x16 mode. 32Gbps high-speed bandwidth with a premium Immersion Gold (ENIG) PCB for rock-solid stability.
【85W PD Fast Charging】Dual Thunderbolt ports + DP interface. The 85W PD port triggers ROG Ally X 30W Turbo Mode, enabling charging and external GPU connection via a single cable.
【Premium Open-Frame Design】Crafted from durable, anodized aluminum alloy. The rust-proof, lightweight open-frame structure imposes no limit on graphics card length and ensures maximum airflow.
Supports using TinyGPU app to run LLM models and with AMD (RDNA3+) and NVIDIA (Ampere+) GPU on Apple Silicon Mac via Tinygrad. Please note that this technology can only be used for AI deep learning development and is not applicable to functions such as gaming or 3D rendering.

Full Specifications

Brand	Maskedfish
Color	Black
Turbo	Yes
Material	Aluminum
Case Type	Desktop
Model Name	MK-L18
Model Number	MK-L18
Compatibility	Mac, Linux
Cooling Method	Air
Mfr Part Number	MK-L18
Antenna Location	Gaming
Compatible Devices	Game Console, Laptop, NUC
Enclosure Material	Aluminum
Warranty Description	1 Year Manufacturer

Ready to buy?

eGPU Enclosure Thunderbolt 3/4 USB4 40Gbps PD 85W Charging External GPU Dock Compatible with NVIDIA/AMD Graphics Cards on Win 10/11 Linux System, ATX Power Supply (MK-L18) 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.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.