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10% Off Blissful, Solitude, and Prism PCs | Free Mainframe Customs Sleeved Cables 
10% Off Blissful, Solitude, and Prism PCs | Free Mainframe Customs Sleeved Cables 

RM21-304, 4x 3.5"/2.5" Hotswap Bays, No PSU, microATX, Black, 2U Chassis

Quantity:
  • SKU: 15023065
  • Manufacturer: SILVERSTONE
  • MPN: RM21-304
  • Availability: USUALLY SHIPS WITHIN 1-3 WEEKS
Starting At
$434.70
Quantity:
  • Backplane support for 4 port SAS / SATA drives and 12 Gb/s Mini-SAS SFF-8087***
  • Supports four 2.5" / 3.5" SAS/SATA HDD / SSD
  • Includes three 80 x 15mm PWM fans
  • Independent drive status LED
  • Supports Micro ATX motherboards
  • Supports four low profile PCI / PCIe slots
  • Auto lock handle design easily secures to rackmount cabinet without screws
Model No. SST-RM21-304
Drive Bay External 3.5" or 2.5" HDD/SSD hot-swap x 4
Internal 3.5" or 2.5" HDD/SSD hot-swap x 4
3.5" Internal
--
2.5" Internal --
Expansion Slot Low profile PCI / PCIe x 4
Power Supply 2U single or 2U redundant / PS2 (ATX) up to 160mm deep and 86.3mm height (not included)
Dimension 430mm (W) x 88.5mm (H) x 480mm (D) 18.3 Liters
Front buttons Power On / Off, system reset
HDD backplane 4 ports SAS / SATA to Mini-SAS SFF-8087 x 1
HDD SAS-1 / SAS-2 / SAS-3
Interface SATA-1 / SATA-2 / SATA-3
Limitation of CPU cooler 68mm 
Motherboard Micro ATX (9.6" x 9.6"), Mini-ITX (6.7” x 6.7”)
Power connector on HDD backplane 4-Pin peripheral x 2
Front I/O Port USB 2.0 x 1, USB 3.1 Gen 1 Type-A x 1**
Net Weight 6.3 kg
Chassis form factor 2U
Indicators Chassis :
Power LED x 1: Blue
HDD Access x 1: Green
LAN LED x 2: Green

HDD Tray :
HDD Power LED x 8: Yellow
HDD Access x 8: Blinking green
Main metal thickness 1mm