Silverstone RM45-360 4U Rackmount Server Chassis

Supports ATX (PS2), 2U Redundant, and Mini Redundant power supplies
360mm radiator support
Accommodates up to 8 x 3.5″ HDDs and 4 x 2.5″ SSDs
8 standard-height PCI expansion slots
Compatible with motherboards up to SSI-EEB
Front I/O ports include 1 x USB Type-C and 2 x USB 3.0
Various upgrade kits available for chassis expansion to meet different system requirements

Chassis form factor
4U

Motherboard
SSI-EEB, SSI-CEB, Extended ATX, ATX, Micro-ATX, Mini-ITX

Material
Steel

Main metal thickness
1.0mm ~ 1.2mm

Drive Support
Internal: 8x 3.5″, 4x 2.5″

Cooling system
Front: 3x 120mm, Rear: 2x 80mm

Radiator Support
Front: 120mm / 240mm / 360mm

Limitation of CPU Cooler
130mm (with GPU holder) 148mm (without GPU holder)

Expansion Slot
8

Limitation of expansion card
Length 340mm Width w/ GPU holder: 116mm Width