AUDHEID K3 4 Bay Mini ITX NAS Case

SpecPicks Verdict

SpecPicks scored AUDHEID K3 4 Bay Mini ITX NAS Case using a rating × review-volume × price-fit model applied to published specs and reviews across the nas & home servers category. AUDHEID's nas & home servers 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 nas & home servers 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

• 4 Hot-Swap Hard Drive Bays: Supports four 2.5-inch or 3.5-inch mechanical hard drives; drive trays can be inserted and removed without tools, allowing you to set up a private cloud or RAID array to meet long-term storage needs for family photos and 4K media; compatible with mainstream NAS systems such as TrueNAS, OMV, and software routers.
• Mini-ITX & Full Flex PSU Compatibility: Compatible with 6.7×6.7-inch Mini-ITX motherboards; when paired with a Flex compact power supply, the unit measures just 26.5×19×18 cm, taking up minimal desktop space; constructed from 1mm-thick SGCC steel plate to prevent deformation and resist vibrations, effectively protecting the hard drives.
• 12cm Rear Silent Cooling Fan: The large rear cooling channel effectively dissipates heat from the hard drives and motherboard, supporting 24/7 operation without overheating; dense ventilation holes on the side panel assist with airflow, reducing hard drive wear and tear.
• Practical Front I/O Design for Daily Use: A front power button and two USB 2.0 ports allow for quick connection of USB flash drives to copy data without having to reach around to the back of the case; the hard drive indicator light provides real-time monitoring of the hard drive’s operating status.
• All-in-One DIY NAS Enclosure for Multi Scenarios: Suitable for home private clouds, studio media servers, and software router hosts; comes with a complete set of internal mounting brackets and ample cable management space, making installation easy even for beginners; the unit weighs 3.5 kg, is stable and wobble-free, and includes a full set of mounting screws and accessories.
• What You Get: A mini pc case with accessories including 1x 12cm mute back fan, 1x back panel, 4 x hard disk stand, SATA data cable and various screws.(Motherboard CPU and other accessories are not included)

Full Specifications

Ready to buy?

K3 4 Bay Mini ITX NAS Case, Hot Swap 3.5"/2.5" SATA Hard Drive Tray, Flex Power Supply Enclosure with 12cm Cooling Fan, 2 USB2.0 for DIY Private Cloud TrueNAS OpenMediaVault 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.

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