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Rosewill 4U Server Chassis Rackmount Case - Special Edition with 2 Sudokoo SK120 PWM High-Airflow Fans | 2 Rear 80mm Fans | 8 x 3.5" HDD Bays, 3 x 5.25" Bays | ATX, CEB Compatible |2x USB 3.0 | Front Panel Lock - RSV-R4000U-SK

OPEN BOX

Spacious Chassis: 4U server case with 8 internal 3.5" HDD bays and 3 extra 5.25" device slots.
Quiet Cooling: Upgraded Edition with 2X Sudokoo SK120 PWM High-Airflow Fans for efficient, low-noise cooling.
Sudokoo SK120 PWM Fans - 500~3000 RPM±10%
Expandable Design: 7 PCI slots, supports ATX and CEB motherboards for flexible expansion.
LED Indicators: Front panel LEDs for power, HDD, and LAN status for quick monitoring.
Enhanced Utility: Includes 2 USB 3.0 ports and a built-in front panel lock for added security.

The Open Box Product Disclaimer applies to this product.

Specs

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Learn more about the Rosewill RSV-R4000U-SK

Model
Brand	Rosewill
Model	RSV-R4000U-SK

Details
Chassis Type	Rackmount
Form Factor	4U
Color	Black / Silver
Case Material	SGCC
Motherboard Compatibility	ATX / Micro ATX / Mini ITX
Power Supply	Supports ATX power supply
LED Indicators	Power status, HDD activity, 2 x Lan activity

Expansion
External 5.25" Drive Bays	3
Internal 3.5" Drive Bays	8
Expansion Slots	7
Max CPU Cooler Height	With GPU holder: 117mm / Without GPU holder: 152mm
Max GPU Length	270 mm
Max PSU Length	220 mm

Ports
Front Ports	2 x USB 3.0

Cooling System
Fan Options	Front: 2 x 120mm fans (2 x 120mm PWM fan included) Rear: 2 x 80mm fans (2 x 80mm fan included)

Additional Information
First Listed on Newegg	March 06, 2026