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  Home > Chassis Division > Products > Server Storage Chassis > M Storm > M-4160-ATX

4U 3.5" 16-Bay Trayless Storage Server Rackmount Chassis
  • 16 trayless hot-swappable bays for 3.5" HDDs
  • World's first trayless server rackmount
  • miniSAS (SFF-8087) backplane
  • Metal key lock for HDD front bezel
  • Fully RoHS compliant
  • USB 3.0 in front for easy access
  • Supports standard ATX power supplies
  • Compatible with redundant power supplies
  • High density storage server chassis

Product Introduction
The M-4160-ATX 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 has four SFF-8087 connectors on the backplane to support the latest SAS and SATA hard drives and also is compatible with ATX and mini redundant power supplies. The M series chassis are available in 1U, 2U, 3U, and 4U form factors.

Compact 15-inch & Under Multi-Color Front Bezel Door

Model NumberM-4160-ATX
RoHS Compliance VersionYes
Form factor4 U
Standard Drive Bays 2.5" Drive (internal): 1
Hotswap 2.5": 2 with T-C25HD (Opt.)
Hotswap 3.5": 16
Slim 5.25" Optical: 1
Hotswap HDD Type:3.5" SAS I/II & SATA I/II/III
IndicatorsPower, HDD
SwitchesPower, Reset
Supported PSU TypeStandard ATX (PS2)
Expansion Slots7
SecurityKey Lock
Material of Front BezelAluminum with Steel
Material of HandleAluminum
Material of Main ChassisSteel
Color of Front BezelBlack
Color of Main ChassisBlack
Front Connector1x USB 3.0
Motherboard Size12 x 9.6 (ATX, microATX, mini-ITX)
Cooling Fan3x120mm
Optional Fan:60mm x2
Dimensions (WxHxD)19.02" x 6.92" x 22.83"
483.1 mm x 175.8 mm x 579.9 mm
Notes- each hdd backplane (for 4 hard drives) requires two Molex power connectors from the power supply.
- HDD backplane is compatible with SAS drives w/o SAS features supported.


There are no FAQ entries for this model.

Optional Accessories

Model #Description
T-C25HDBuild-to-Order - Custom Size Trayless 2.5" SATA 6 Gbps HDD SSD Hot-swap Rack
RP-LRAIL-VAdjustable L-shaped Rackmount Mounting Kit
RP-RAIL-26S26" Slim Sliding Rail Kit for M Series 2U 3U 4U Rackmount Chassis

Compatible Power Supplies

Model #DescriptionRequired
IS-550R8P550W PS2 Mini Redundant Power SupplyBrackets Not Required
TC-700PD8B700W PS2 ATX High Efficiency Switching Power SupplyBrackets Not Required
TC-1200PD8GEOL - 1200W PS2 ATX High Efficiency Switching Power SupplyBrackets Not Required

Compatible Motherboards

Model #Motherboard SizeCompany Name

There are no compatibility motherboard for this model.

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Product specifications subject to change without notice. Pictures and drawings may include optional components.