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Athena Power > 
Item#: N82E16811192319

Athena Power RM-3U300P408 Black Aluminum / Steel 3U Rackmount Server Case 400W 80PLUS Bronze 3 External 5.25" Drive Bays - OEM

  • 400W 80PLUS Bronze
  • 3 External 5.25" Drive Bays
  • 3 80mm Fans
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The RM-3U300P rackmount chassis is space-saving with two front USB ports, three 5.25” open bays, and two 3.5” or three 2.5" hidden bays. Equipped with up to three 80mm fans, it provides the ultimate cooling performance for superior sever stability. This extremely cost-effective rackmount chassis is compatible with Athena Power’s PS3 power supplies. Plus, it features a filter cleaner, helping reduce dust buildup to keep the interior clean.

  • newegg Space-Saving features With its 15” depth, this rackmount chassis is perfect for saving space. The size is viable for an ATX motherboard, a micro ATX motherboard, or a mini-ITX motherboard.
  • newegg Up to three 80mm fans The RM-3U300P incorporates three front 80mm fans to keep your server cool. These fans bring cool air from the exterior of your server, and use it to provide cooler air for your system.
  • newegg Micro PS3 PSU Athena Power supports a PS3 power supply ranging from 400W to 550W. The RM-3U300P408 is ideal for demanding server applications, as it incorporates an efficient 80PLUS-certified 400W power supply.
  • newegg Customization It features three 5.25" bays and a hidden bay 3.5"/2.5" HDD bracket for custom configuration of virtually any application. The four full-height PCI slots support PCI, PCI 64bits, AGP, and PCI-Express add-on cards, which enable expansion and upgrades for specialized functions and tasks. The RM-3U300P is spacious and packed with many possibilities.
  • newegg Filter Cleaner This rackmount chassis includes an easier way to clean up dust and dirt that may hinder your server tower. The filter is strategically placed in front of the dual fans, just behind the front bezel of the rackmount chassis; the filter is also washable.

Learn more about the Athena Power RM-3U300P408


Athena Power


Chassis Type
Form Factor
Case Material
Aluminum / Steel
Motherboard Compatibility
MicroATX (9.6x9.6)
ATX (12x10)
Mini-ITX (6.7x6.7)
Power Supply
400W 80PLUS Bronze


External 5.25" Drive Bays
Internal 3.5" Drive Bays
Expansion Slots

Front Ports

Front Ports
2 x USB 2.0

Cooling System

80mm Fans

Physical Spec

19" x 5.25" X 15"
15.00 lbs.


19" Rackmount standard

Drive Bay: 5.25" x 3 (Open), 3.5" x 2 or 2.5" x 3 (Hidden)

Air Filter: Washable

Switch: Power On/Off, Reset

Indicators: Power, HDD, Reset

Material: Aluminum Front Panel and 1.2mm Steel

Quick Info


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 0 day

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Home > 
Computer Hardware > 
Servers & Workstations > 
Server Chassis > 
Athena Power > 
Item#: N82E16811192319
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