Xigmatek Osiris ARGB Super Tower PC Case + Prime 750W 80 PLUS Gold ATX 3.1 PSU

Xigmatek Osiris ARGB Super Tower Case with Prime 750W 80 PLUS Gold Power Supply

The same back-connect-ready super tower with its four 140mm Y40A ARGB fans, paired here with Xigmatek's Prime 750W — a fully modular 80 PLUS Gold unit built to ATX 3.1 and PCIe 5.1 with a native 12VHPWR connector. It is a chassis and power pairing aimed squarely at a current-generation flagship GPU. Supplied brand new and sealed in its original manufacturer packaging.

📋 Specifications

• Case type: Super tower
• Motherboard support: E-ATX, ATX (back-connect compatible), Micro-ATX (back-connect compatible), Mini-ITX
• Dimensions (L × W × H): 465 × 238 × 481 mm
• Included fans: 4 × Y40A 140mm ARGB fans with ARGB control PCB
• Fan support: Front 3 × 120mm or 3 × 140mm · Top 3 × 120mm or 2 × 140mm · Motherboard panel 2 × 120mm · PSU shroud 2 × 120mm · Rear 1 × 120mm or 1 × 140mm (11 fans maximum)
• Radiator support: Front 240 / 280 / 360mm · Top 240 / 280 / 360mm · Motherboard panel 240mm · Rear 120mm
• Max GPU length: 400mm with no fans on the motherboard panel, 285mm with motherboard-panel fans fitted
• Max CPU cooler height: 180mm
• Max PSU length: 220mm
• Drive bays: HDD cage 2 × 3.5-inch and 1 × 2.5-inch · SSD bracket 2 × 2.5-inch
• Expansion slots: 7, with vertical GPU mounting supported
• Front I/O: USB 3.0 × 1, USB 2.0 × 2, HD Audio jack
• Front panel: Mesh
• Side panel: Left tempered glass, steel chassis
• Dust filters: Top and bottom
• Colour: Black
• Bundled power supply: Xigmatek Prime 750W, 80 PLUS Gold (EN48593)
• PSU standards: ATX 3.1, PCIe 5.1
• PSU cabling: Fully modular, black flat cables
• PSU connectors: 12VHPWR for current-generation graphics cards, dual CPU connectors for Intel and AMD platforms
• PSU topology: LLC resonant converter with DC-DC design, active PFC, single +12V rail
• PSU cooling: 120mm PWM temperature-controlled fan, maximum 1800 RPM
• PSU housing depth: 140mm steel housing
• PSU warranty: 5 years

⚡ Key Features

• Four 140mm Y40A ARGB fans and an ARGB control PCB are pre-installed for high-volume, low-speed airflow out of the box
• Back-connect ready — supports ATX and Micro-ATX motherboards with rear-mounted connectors for a near cable-free interior
• Prime 750W is 80 PLUS Gold certified, holding around 90 percent conversion efficiency for less waste heat and a quieter build
• Built to ATX 3.1 and PCIe 5.1 with a native 12VHPWR cable, so a current-generation flagship GPU connects without adapters
• Fully modular flat cabling means you route only the cables the build actually uses — ideal alongside a back-connect board
• 360mm radiator support front and top, plus 240mm on the motherboard panel, for multi-radiator liquid cooling
• 400mm of GPU clearance with the motherboard-panel fans removed swallows the longest flagship graphics cards
• 180mm CPU cooler clearance and vertical GPU mounting across seven expansion slots
• 120mm PWM temperature-controlled PSU fan stays under 1800 RPM at full load, and the unit carries a 5-year warranty

🛡️ SQUADRIG Assurance

• Brand new and sealed in original manufacturer packaging
• Sourced from authorised local distributors
• Checked on arrival and securely packed for delivery
• Honest listings — specifications are taken from the manufacturer's own published data

🔑 Product Details

• Brand: Xigmatek
• Model: Osiris ARGB 140mm with Prime 750W 80 PLUS Gold
• Condition: Brand new
• SKU: CASE-XIGMAT-140MM-NEW-1565