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JONSBO

JONSBO N3 Mini-ITX NAS PC Case 8+1 Bays Black

SKU CH-C9J8-D9N65

Mini-ITX NAS chassis with eight hot-swap 3.5-inch bays, one 2.5-inch bay, SFX power support to 105 mm, 130 mm CPU cooler clearance and dual front USB ports

  • Max graphics card length250 mm
  • Housing materialAluminum with Steel Plate Case
  • Supported motherboard sizesMini ITX
  • Side panel typeWith Side Window
  • 3.5-inch internal bays8
  • 2.5-inch internal bays1
  • Eight 3.5-inch hot-swap bays let you expand storage without tools
  • One 2.5-inch bay adds fast SSD capacity in the same chassis
  • Mini-ITX support fits full-feature boards into a 233 by 262 by 298 millimetre frame
  • Front USB 3.2 Gen 2 Type-C and USB 3.0 give quick external access
  • Two pre-installed 100-millimetre fans cool the drive compartment out of the box

NAS chassis with hot-swap density

The JONSBO N3 is a Mini-ITX case built around eight 3.5-inch hot-swap bays and one 2.5-inch bay, giving home-office and small-business users a compact platform for network-attached storage. Its aluminium-and-steel construction separates the drive compartment from the motherboard tray, so drives can be swapped without disturbing the system board. Two 100 mm fans come pre-installed in the drive zone for direct airflow across the disks.

Interface and expansion limits

The front panel provides one USB 3.0 port and one USB 3.2 Gen 2 Type-C connector plus a combined audio jack, setting the practical ceiling for external peripheral speed. Inside, only two expansion slots are available, so a single add-in card such as an HBA or 10 GbE adapter fits, but multi-card configurations are not possible. The SFX power supply must not exceed 105 mm in length, restricting choice to short-form units.

Clearance that decides the build

Maximum CPU cooler height is fixed at 130 mm, which admits low-profile tower coolers but excludes most full-height models. Graphics cards up to 250 mm long can be installed, yet the two-slot limit and SFX power constraint mean only modest GPUs are realistic. If the intended cooler or graphics card exceeds these dimensions, the chassis cannot accommodate the build.

How it compares

Measured against everything we stock in Tower & Desktop PC Cases, at today’s prices. Recalculated every night.

Price $116.99
Pricier than about 59% of the 1,468 comparable items (median $100.99).
Max graphics card length 250 mm
Lower than about 94% of the 894 comparable items (median 400 mm).

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Specifications

Product
Brand nameJonsbo
Product lineN3
Product typeMini-ITX
Product colorBlack
Storage
3.5-inch internal bays8
2.5-inch internal bays1
Ports & slots
Expansion card slots2
Front panel ports1*USB3.0/1*USB3.2Gen 2 Type-C/ Audio+Mic (2 IN 1)
Power
Power supply includedNo
Size & build
Max graphics card length250 mm
Housing materialAluminum with Steel Plate Case
Side panel typeWith Side Window
Fan mounting optionsHDD Compartment-100 × 25 mm*2 (Standard)
Motherboard Compartment- 80 × 25 mm*2 (Optional)
Product dimensions233 mm(W)*262 mm (D)*298 mm(H)
Compatibility
Supported motherboard sizesMini ITX
CPU cooler height limit130 mm
PSU length limit105 mm

Other versions of this model

5 more in the same range

Questions about this item

Should I pick the 3.5-inch bays or the 2.5-inch bay for my storage mix?

The chassis provides eight internal 3.5-inch bays and one internal 2.5-inch bay, so you can populate up to eight mechanical drives and add a single SSD without adapters.

What does the 250 mm GPU length mean for a Mini-ITX build?

A graphics card up to 250 mm long will fit, allowing full-length dual-slot cards while the board stays Mini-ITX.

What front USB standard is fitted and what speed does it cap at?

The front panel includes one USB 3.0 port and one USB 3.2 Gen 2 Type-C port, delivering up to 10 Gbit/s on the Type-C connection.

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