What are the dimensions of the Athena Power RM-3U300PR80U2 rackmount server case?

The dimensions of the Athena Power RM-3U300PR80U2 rackmount server case are 5.20" x 17.13" x 15.00".

What is the maximum motherboard size that can be installed in the Athena Power RM-3U300PR80U2 server case?

The Athena Power RM-3U300PR80U2 server case can accommodate motherboards up to MicroATX (9.6 in. x 9.6 in.), ATX (12 in. x 9.6 in.), and Mini-ITX (6.7 in. x 6.7 in.) sizes.

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Main image of Athena Power RM-3U300PR80U2 Black Brushed Aluminum Front Bezel / 1.2mm SECC 3U Rackmount Server Case 2U 800W IPC Power supply 3 External 5.25" Drive Bays

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Athena Power RM-3U300PR80U2 Black Brushed Aluminum Front Bezel / 1.2mm SECC 3U Rackmount Server Case 2U 800W IPC Power supply 3 External 5.25" Drive Bays

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2U 800W IPC Power supply
3 External 5.25" Drive Bays
(Oprtional) 60mm x 2 60mm Fans (Front) 80mm x 2 80mm Fans

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Learn more about the Athena Power RM-3U300PR80U2

Model
Brand	Athena Power
Model	RM-3U300PR80U2

Details
Chassis Type	Rackmount
Form Factor	3U
Color	Black
Case Material	Brushed Aluminum Front Bezel / 1.2mm SECC
Motherboard Compatibility	MicroATX (9.6 in. x 9.6 in.) ATX (12 in. x 9.6 in.) Mini-ITX (6.7 in. x 6.7 in.)
Power Supply	2U 800W IPC Power supply

Expansion
External 5.25" Drive Bays	3
Internal 3.5" Drive Bays	2
Expansion Slots	Vertical Full Height x 7

Ports
Front Ports	USB 2.0 x 2 (Front)

Cooling System
60mm Fans	(Oprtional) 60mm x 2
80mm Fans	(Front) 80mm x 2

Features
Features	Switch: Power On/Off, Reset Air Filter: Removable & Washable

Dimensions & Weight
Dimensions	5.20" x 17.13" x 15.00"

Additional Information
First Listed on Newegg	June 20, 2025

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Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by ACPC Return Policy

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