Supermicro 731i-300B Mini-Tower 300W Black computer case - (CSE-731I-300B) only $152.90

MFG Part #: CSE-731I-300B | WEB ID: 707012
Supermicro 731i-300B, Mini-Tower, Server, Micro-ATX, Black, 300 W, 1x 80 mm
300W High-efficiency Power Supply, 5.25, 3.5, USB 2.0, Kensington Lock, Black

Usually Ships: 2 to 3 weeks

Regular Price: $164.22

Sale Price $152.90

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Warehouse Availability

**Up to 15 minute delay for inventory

Backorder this product now and you will not be invoiced until it ships!

We get to work the minute your order is received, our average turn around time is 2 to 3 weeks.

Once received, your product is shipped to you via next business day delivery to all major cities in Canada

Cancel your order at any time before it ships - no strings attached

Customer Testimonials
Excellent, there was a problem with my order, because the item was back order. I had an excellent service and was informed constantly of the progress. Will do business again with them.
Steve D, Thetford Mines, Quebec

Product Description

Supermicro 731i-300B. Form factor: Mini-Tower, Type: Server, Supported motherboard form factors: Micro-ATX. Power supply: 300 W. Front fans installed: 1x 80 mm. Supported hard disk drive sizes: 3.5". Width: 184 mm, Depth: 425 mm, Height: 362 mm
Be Confident with Supermicro's Application-Optimized Chassis Solutions

Supermicro Chassis Features:
- System Level Optimized Solutions
- Full Range of Rackmount, Workstation & Tower Chassis - mini-1U, 1U, 2U, 3U & 4U
- Up to Platinum Level (95%+) High-Efficiency Power Supplies
- High Availability, Adaptability, Scalability and Reliability
- Outstanding Price/Performance Ratio
- Highest Quality Components, Fans & Power Supplies
- 100% Cooling Redundancy for System Reliability
- Hot-Swappable Redundant Power Supplies, Fans and Drive Trays
- Maximum Storage Capacity

These design advantages have helped Supermicro rapidly establish its reputation as a leader in chassis design. To see the future of chassis designs now, check out our latest chassis solutions. Optimized for the latest x86 processors, these state-of-the-art chassis are equipped with hot-plug heavy-duty fans, fan speed controls and revolutionary air-shroud designs for 100% airflow redundancy.

Technical Information

Technical Information

Ports & interfaces

USB 2.0 ports quantity2
Audio inputN
Audio outputN

Weight & dimensions

Width7.24 "
Depth16.73 "
Height14.25 "
Weight3.29 lbs

Operational conditions

Operating temperature (T-T)5 - 35 °C
Storage temperature (T-T)-40 - 60 °C
Operating relative humidity (H-H)8 - 90 %
Storage relative humidity (H-H)5 - 95 %


Supported hard disk drive sizes3.5 "


LED indicatorsY


Front fans installed1x 80 mm


Form factorMini-Tower
Number of 5.25" bays2
Number of 3.5" bays4
Supported motherboard form factorsMicro-ATX
Colour of productBlack
Side windowY
Built-in speaker(s)N

Power supply

Power supply includedY
Power supply300 W
Number of SATA connectors1


All products are protected by the Manufacturer’s warranty, unless otherwise specified. NCDS Canada guarantees that the products shipped to you are free of any defects; should your product be deemed defective we will happily exchange the item. If the item is no longer available, we will issue you a refund. Refurbished Products have a 30 day limited warranty, unless otherwise specified. For more information about product warranties, please see our Warranty Policy.