Felx

Felx NAS – Diskless DIY Builder's Kit

Assemble your own 10-bay NAS. Use any ATX-class case, choose your drives and OS, and scale on your terms.

10 SATA portsWorks with ATX / Micro-ATX / Mini-ITX casesLinux-based NAS compatible
View Setup Guide
Felx NAS Hardware Kit

Why Choose Felx NAS?

Professional-grade storage solution designed for builders who demand flexibility and control.

Total Control

Pick your case, OS, and drives (HDD/SSD). Build exactly what you need without vendor restrictions.

10-Bay Ready

10 native SATA ports for big arrays or tiered storage. Scale from a few drives to maximum capacity.

Open & Transparent

Linux NAS support with no vendor lock-in. Use OpenMediaVault, TrueNAS SCALE, or your preferred OS.

Future-Proof

Start small and expand as you grow. Upgrade drives, change OS, or modify your setup anytime.

What's Included vs Not Included

Clear breakdown of what comes with your Felx NAS kit and what you'll need to provide.

What's Included
Felx NAS DIY builder's kit
Quick-start guide + wiring map
10 SATA data cables
Pi5 with RAM of your choice
Pi5 to PCIEx4 adapter
10 SATA port PCIEx4 controller
RAID support ready (RAID 6 / 10 / JBOD) via compatible NAS OS
Not Included
Case (use your own ATX/Micro-ATX/Mini-ITX)
Storage drives (HDD/SSD)
PSU (Power Supply Unit)

Technical Specifications

Detailed technical specifications for the Felx NAS builder's kit.

Hardware Specifications
FeatureSpecification
Drive SupportUp to 10× SATA (3.5" HDD or 2.5" SSD)
Form Factor CompatibilityATX, Micro-ATX, Mini-ITX cases
NetworkingGigabit (2.5GbE upgrade path supported)
Power & CoolingIncluded fan(s), SATA power harness, cable kit
SoftwareCompatible with Linux-based NAS OS (OpenMediaVault/TrueNAS SCALE, etc.)
RAM Options8GB or 16GB variants (choose at checkout)
NotesCPU not user-swappable (Pi-based architecture); OS and storage user-supplied

Buy Diskless Kit

Configure your Felx NAS kit and get started building your perfect storage solution.

Felx NAS Builder's Kit$599

• Ships within 2-3 weeks with USPS priority mail

• Free shipping within continental US

• 1-year limited hardware warranty

Works With These Cases

Popular case recommendations that work great with the Felx NAS kit.

Darkrock Ckassico Storage Master ATX NAS Computer Case
Darkrock Ckassico Storage Master ATX NAS Computer Case
Recommended

Sold separately

View specifications
Fractal Design Define R6
Fractal Design Define R6
10-bay capable

Sold separately

View specifications
Silverstone CS380
Silverstone CS380
10-bay capable

Sold separately

View specifications

Disclaimer: Felx is case-agnostic. Any ATX/Micro-ATX/Mini-ITX case with sufficient drive bays will work with the Felx NAS kit.

Simple 3-Step Setup

Get your Felx NAS up and running in three straightforward steps.

1
Mount Felx in your case

Install the Felx NAS board in your chosen ATX-compatible case following the included guide.

2
Install drives and connect SATA/power

Connect your storage drives using the included SATA cables and power harness.

3
Install your preferred NAS OS and configure RAID

Boot your chosen Linux-based NAS OS and set up your storage configuration.

Trusted by Builders Everywhere

Join hundreds of satisfied customers who chose Felx for their storage needs.

"The Felx NAS kit gave me exactly the flexibility I needed. Built it into my existing case with my preferred drives - perfect!"
Sarah Chen
IT Administrator
"Finally, a NAS solution that doesn't lock me into proprietary hardware. The 10 SATA ports handle all my storage needs."
Mike Rodriguez
Home Lab Enthusiast
"Setup was straightforward and the build quality is excellent. Great value for a professional-grade storage solution."
David Kim
Small Business Owner

Early users from:

TechCorp
DataSystems
CloudFirst
StoragePro

Frequently Asked Questions

Get answers to common questions about the Felx NAS builder's kit.