4-Bay Mini Server Tower

.Ideal Mini Server compatible with Mini-ITX motherboard for small office
.Flexible storage configurations with 2.5"/3.5" external drive bays x 4 
.Supports SATA 6Gbps or Mini-SAS HD 12Gbps backplane
.Slim ODD supported (or a bracket for 2.5" HDD as an option)
.Supports 2.5" HDD for OS 
.Tool-less M/B tray for easy maintenance  
.Flex ATX power supply supported  
.Supports 120 x 25mm PWM rear fan for cooling system
.Supports a panel lock for hardware security

M/B Form Factor Mini ITX (M/B Cooler Max. 65mm)
Drive Bay • External: slim ODD x 1, 2.5"/3.5" hot-swap drive bays x 4
• Internal: 2.5" drive bays x 1 or x 2 (via slim ODD conversion tray)
Power Supply Supports:
• 1U Flex PSU, 80 Plus Bronze 265W
• 1U Flex PSU, 80 Plus Gold 315W
Indicator Power status, HDD, LANs, system fail activity LEDs, ID
Front Control Panel Power switch, system reset, USB 3.0 x 2
Chassis Security • Supports padlock loop and Kensington lock slot
• Intrusion switch (optional)
Backplane • SATA 6Gbps, SATA 7pin to 7pin
• Mini-SAS HD 12Gbps, SFF-8643
Cooling Fan Supports 120 x 25mm rear PWM fan x 1
Expansion Slot Low-profile slot x 1
Material • Material: SECC
• Thickness: 1.0mm
Product Dimensions (DxWxH; Chassis Only) 276.1 x 210 x 230mm
(10.87" x 8.27" x 9.06")
Package Dimensions (DxWxH) 328 x 282 x 390mm
Weight (Chassis Only) • Net weight: 4.41kg
• Gross weight: 5.43kg
Cubic Feet 1.27
Container Information Single packing with pallets:
• 20': 600pcs
• 40': 1320pcs
• 40' HQ: 1320pcs

6Gbps Backplane Specifications

Backplane SATA backplane
Dimension (W x H) 111mm x 111mm
Backplane Type Passive
Host Interface SATA (7pin to 7pin) x 4
HDD Interface SAS/SATA 3.5" HDD x 4

12Gbps Backplane Specifications

Backplane Mini-SAS HD backplane
Dimension (W x H) 111.5mm x 111.5mm
Backplane Type Passive
Host Interface Mini-SAS HD (SFF-8643) x 1
HDD Interface SAS/SATA 3.5" HDD x 4
* The actual product is subject to change without prior notice. In Win Development Inc. reserves the right to make any final modifications.
* The above image is for reference only. All hardware components and optional parts are not included.

Item Download Preview
IW-MS04 Gallery -
IW-MS04 Compatibility List
IW-MS04 User Manual
IW-MS04 6Gb/s Passive Backplane User Manual
IW-MS04 12Gb/s Passive Backplane User Manual
Item Part Number Description Support Picture
Fan 3RAMFB010701 120 x 25mm, PWM, 1500RPM 1
Power Supply 1DDW265AU20211 IP-S265AU7-2, 1U flex PSU, 265W, 80 Plus Bronze 1
Power Supply 1DDU315AU20025 IP-P315AU7-2, 1U flex PSU, 315W, 80 Plus Gold 1
Backplane 2RBTVI007101 6Gbps SATA backplane 1
Backplane 2RBTVI000201 12Gbps Mini-SAS HD backplane 1
Others 2RARID043300 Bracket for Slim ODD swap to 2.5" HDD 1
Others 2RAAPH043400 Intrusion switch / 300mm 1