Defender Z mid-tower ATX case
Defender Z with a 360 mm radiator
Defender Z interior, left chamber
Defender Z interior, right chamber
Defender Z mid-tower ATX case
Defender Z with a 360 mm radiator
Defender Z interior, left chamber
Defender Z interior, right chamber

Defender Z

Type

A mid-tower ATX chassis with 270° panoramic tempered glass, four pre-installed ARGB fans and room for GPUs up to 420 mm.

Defender Z mid-tower ATX case with panoramic tempered glass and ARGB fans

01 — Headroom

Room for a flagship card

Space for high-end hardware. GPU clearance runs to 420 mm and CPU coolers to 165 mm, so a flagship graphics card and a tall air cooler both fit — framed by 270° panoramic tempered glass.

  • GPU up to 420 mm
  • Cooler up to 165 mm
  • 270° tempered glass
Defender Z with a large graphics card and side ARGB fans behind panoramic glass

02 — Airflow

Four fans, three radiators

Lit and moving air out of the box. Four ARGB fans ship pre-installed — three 120 mm reverse-blade at the side and one at the rear — with radiators up to 360 mm at both the top and the side.

  • 4 × 120 mm ARGB included
  • 360 mm top & side rad
  • 3 bottom + 3 top spare
Front interior of the Defender Z showing three ARGB side fans and a rear fan

03 — Layout

Cables stay out of sight

Nothing to see behind the glass. A hidden PSU shroud and Velcro straps keep every cable out of view, while tool-free tempered-glass panels make building and rebuilding effortless.

  • Hidden PSU shroud
  • Velcro cable straps
  • Tool-free glass panels
Empty Defender Z chassis showing the PSU shroud, cable cut-outs and side fan mounts

04 — Upkeep

Service without tools

Filters where dust actually lands. Pre-installed dust filters and a magnetic top filter keep dust out and cleaning quick, with front I/O covering USB-C 2.0, USB 3.0 and USB 2.0.

  • Magnetic top filter
  • Pre-installed filters
  • USB-C 2.0 front I/O
Rear view of the Defender Z showing the exhaust fan, expansion slots and rear panel

Specifications

Basic Information

Product Name Defender Z
Product Type Mid-Tower ATX Case
Product Dimensions 238(W) × 441(D) × 490(H) mm
Product Weight 8.3 kg

Specifications & Expandability

Motherboard Support ATX (BTF) / Micro-ATX / Mini-ITX
CPU Cooler Support Up to 165 mm in height
I/O Ports USB-C 2.0 ×1 / USB 3.0 ×1 / USB 2.0 ×1 / HD Audio
VGA Support Up to 420 mm in length
PCI Slots 7 + 7
Power Supply Support Standard ATX, not included
HDD Bays 8.9cm(3.5") HDD × 3 MAX
SSD Bays 6.4cm(2.5") SSD × 3 MAX

Cooling System

Pre-Installed Cooling System
Side3 × 120 mm ARGB reverse-blade fan
Rear1 × 120 mm ARGB fan
Optional Cooling System (Fan)
BottomSupports 120 mm fan × 3
TopSupports 120 mm fan × 3 or 140 mm fan × 3
Compatible Radiator Sizes
Top240 / 280 / 360 mm
Side240 / 360 mm
Rear120 mm

Defender Z for OEM, ODM and distribution

The Defender Z is a mid-tower ATX gaming case built around 270° panoramic tempered glass and four pre-installed ARGB fans. It measures 238(W) × 441(D) × 490(H) mm and weighs 8.3 kg. It takes graphics cards up to 420 mm and CPU coolers up to 165 mm, with radiators up to 360 mm at the top and side and 120 mm at the rear, three 3.5" and three 2.5" drive bays, and 7 + 7 expansion slots — enough for a flagship GPU and a full custom loop.

Available as an OEM/ODM program: your own brand, packaging and cable/fan configuration, and the certification and labelling your market requires — including EAC marking for the Eurasian Economic Union and CE for the European Union. Tell us your market and volumes and we will confirm current certificates and lead times.

FAQ

Which motherboards does the Defender Z support?

The Defender Z is a mid-tower ATX chassis and supports ATX boards — including BTF boards with rear-routed connectors — plus Micro-ATX and Mini-ITX. Full dimensions and clearances are listed in the specification table above.

How many fans are included with the case?

Four pre-installed ARGB fans come standard — three 120 mm reverse-blade fans at the side and one 120 mm at the rear — with three bottom and three top positions free for expansion. Details are shown in the specification table.

Will a large graphics card fit inside?

Yes. GPU clearance is up to 420 mm, which accommodates today's flagship graphics cards, with a hidden PSU shroud keeping the interior clean.

Do you offer OEM/ODM customization of the chassis?

Yes. Colour, panel finish, fan configuration, packaging and branding can all be customized for volume orders. Contact info@sny-inc.com to discuss your project.

What are the Defender Z dimensions and hardware support?

The Defender Z measures 238(W) × 441(D) × 490(H) mm and weighs 8.3 kg. It is a mid-tower ATX chassis that takes ATX, Micro ATX and Mini ITX boards, graphics cards up to 420 mm and CPU coolers up to 165 mm, with radiators up to 360 mm at the top and side and 120 mm at the rear. It ships with 270° panoramic tempered glass and four pre-installed ARGB fans.

Can the Defender Z be produced under our own brand?

Available as an OEM/ODM program: your own brand, packaging and cable/fan configuration, and the certification and labelling your market requires — including EAC marking for the Eurasian Economic Union and CE for the European Union. Tell us your market and volumes and we will confirm current certificates and lead times.