US
Jonsbo

JONSBO N3 Mini-ITX NAS Case

  • Mini ITX boards only, mini-tower case
  • 9 internal bays, 3.5 inch drive form factor
  • 2 x 10 cm fans built in
  • 2 expansion slots
  • 3 USB ports on the case
  • Aluminum enclosure, 3.9 kg
  • 2 year manufacturer warranty

Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A strong home NAS shell for anyone filling many large drives around a small board, with fans already fitted. Board support stops at Mini ITX and expansion is tight, so plan the build around that.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0CMVBMVHTModel: N3Category: Computer Cases

Overview

A stacked drive cage takes up most of this Jonsbo chassis, which pairs a row of large hard disk bays with a Mini ITX motherboard tray. Twin built-in fans move air across the drives inside an aluminum mini-tower shell.

Drive density in a small footprint is what makes it worth choosing, since most of the case exists to house storage. Expansion is limited and the board choice is narrow, so builds that need several add-in cards or a larger platform will outgrow it.

Who it's for

Home lab and media storage builds that put capacity first suit this Jonsbo case. Builders chasing ATX boards, several add-in cards or a showpiece glass window need a different chassis.

Pros and cons

Pros
  • Room for many large hard drives
  • Two fans preinstalled
  • Compact footprint for a storage server
  • USB ports on the case itself
Cons
  • Board support ends at Mini ITX
  • Just two expansion slots
  • Fan noise level not listed
  • Cooling method listed as air only

Performance notes

Drive temperatures depend on how much air the twin fans push through the cage, and that airflow drops as bays fill and gaps close. Spinning disks add heat and vibration, so fan control from the motherboard governs the balance between quiet and cool.

Specifications

BrandJonsbo
ModelN3
Dimensions & fit
Fan Size10 cm
Item weight8.6 pounds
Item Dimensions D x W x H10.3 × 9.2 × 11.7 inches
Capacity & performance
Cooling MethodAir
Power & efficiency
Power Supply Mounting TypeBottom Mount
Construction & materials
Enclosure MaterialAluminum
ColorBlack
Warranty & support
Supported MotherboardMini ITX
Warranty Description2 years
Other details
Case TypeMini-Tower
Number of Fans2
Total Expansion Slots Quantity2
Internal Bays Quantity9
Hard Disk Form Factor3.5 inches
Total USB 30 Ports1
Total Usb Ports3
Total USB 20 Ports2

Frequently asked questions

How big is the Jonsbo N3 case?

The listing gives 10.31 inches deep, 9.17 inches wide and 11.73 inches tall.

Does the Jonsbo N3 take an ATX or Micro ATX motherboard?

No. Supported motherboard is listed as Mini ITX only.

What drives fit in the Jonsbo N3?

The spec sheet lists 9 internal bays and a 3.5 inch hard disk form factor. A per-bay breakdown for smaller drives is not given.

Can the Jonsbo N3 use liquid cooling?

The listing only names air cooling and gives no radiator support, so plan on an air cooler.