I-Star USA 

I-Star USA iStarUSA RM M-140HD-ITX 1U 4B 3.5 Trayless mini-ITX with 300W Flex PSU

Mfg Part Number:  M-140HD-ITX  
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Price: $623.83 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Oct 05, 2026
No Sales Tax except these states
, PO and Wire.
  • 4 Trayless Hot-swappable Bays for 3.5" HDDs
  • Worlds First Trayless Server Rackmount
  • HD miniSAS (SFF-8643) HDD Backplane
  • Metal Key Lock for HDD Front Bezel
  • Fully RoHS Compliant
  • Built-in 300W Flex PSU
  • Supports 3.5" SAS I/II/III and SATA I/II/III HDD
  • High Performance Transfer Rate up to 12Gb/s

Product Introduction

The M-140HD-ITX M series of trayless storage server rackmounts not only have a compact size, but the trayless and hot-swappable 3.5" bays make this chassis a new breed of storage servers. The chassis also has a built-in 250W flex power supply and one HD miniSAS (SFF-8643) backplane to support the latest SAS and SATA drives. The M series chassis are also available in 2U, 3U, and 4U form factors.

Main Specification
General Information
Manufacturer iStarUSA, Inc
Manufacturer Part Number M-140HD-ITX
Manufacturer Website Address http://www.istarusa.com
Brand Name iStarUSA
Product Line M Storm
Product Series M
Product Model M-140HD-ITX
Product Name 1U 4-Bay Trayless Storage Server Rackmount Chassis 12Gb/s HDD SFF8643 Backplane
Product Type Server Case
Technical Information
Motherboard Supported Mini ITX
Number of Fans Supported 2
Fan Size Supported 1.57"
Features Reset Button
Features Hot Swappable Bay
Features Key Lock
Features Compact
Bays
Number of Internal 3.5" Bays 4
Number of Internal 2.5" Bays 1
I/O Expansions
Total Number of Expansion Slots 1
Power Description
Power Supply Installed Yes
Power Supply Wattage 300 W
Physical Characteristics
Color Family Black
Product Color Black
Product Material Steel
Product Material Aluminium
Cooler Type Fan Cooler
Compatible Rack Unit 1U
Form Factor Rack-mountable
Height 1.8"
Width 19"
Depth 15.8"

Mounting Kits

WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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