2U Expansion Enclosure 4 slot x16
2U Expansion Enclosure 4 slot x16 rear
2U Expansion Enclosure 4 slot x16 rear
2U Expansion Enclosure 4 slot x16
2U Expansion Enclosure 4 slot x16
2U Expansion Enclosure 4 slot x16 rear
2U Expansion Enclosure 4 slot x16 rear
2U Expansion Enclosure 4 slot x16

2U 4-slot/8-slot Expansion Enclosure, PCIe 3.0

For OEM customers only.

Please call the factory for pricing information.

Please see Appliances for this product preconfigured.


The 2U Gen3 expansion enclosure supports four double-wide or eight single-wide full-length GPU's or other high-performance PCIe cards. It Includes one or two PCIe x16 cable adapter(s) and 1-meter cable(s).

Weight: 53 lb

Add high performance PCIe I/O cards to your server with the 2U Gen3 expansion enclosure. It supports o four double-wide or eight single-wide PCIe cards by simply installing the cable adapter or adapters in your server's PCIe x16 slot. The 2U enclosure features three expansion options: operate four x16 Gen3 double-wide cards with a single cable interface to the server, or operate eight x8 Gen3 cards with a single cable interface, or operate eight x8 Gen3 cards with two cable interfaces to the server.You can add a combination of high-performance GPU's, RAID controllers, NAND Flash cards, and FPGA cards to your system. Each slot in the expansion enclosure operates at 128Gb/s, so all cards in the enclosure are fully supported. Dual redundant 1620-watt power supplies, one or two PCIe x16 cable adapter(s), and 1-meter cable(s) are included. No additional software is required.

Enclosure 3.5”H x 17”W x 22.25” D Removable front bezel with air filter Front Panel LEDs
Capacity Up to 4 double-wide or eight single-wide PCIe x16 boards Single or double x16 PCIe cable intyerface to the server.
Power Supply Dual redundant 1620W power supply (removable)
Expansion One or two PCIe x16 1-meter cable(s) One or two PCIe x16 Gen3 cable adapter(s)
Cooling Four 132 CFM fans (removable)
Operating Environment 1-35°C 10-90% relative humidity 0-10,000 feet above sea level
Storing Environment -40 to 85°C Any relative humidity 0-50,000 feet above sea level
Agency Compliance Pending

Warranty Information:

One Stop Systems warrants this product to be free of defects in material and workmanship for the warranty period purchased by the customer (1 to 5 years) from OSS beginning on the date of delivery to the original purchaser from OSS . During this period, One Stop Systems will, at its option, repair or replace this product at no additional charge to the purchaser, except as set forth in this warranty agreement. OSS will, at its option, repair or replace this product at no additional charge to the purchaser, if the defect is related to the OSS manufactured product. OSS is not liable for any defects in material or workmanship of any peripherals, products or parts, which OSS does not design or manufacture (third party products). OSS will honor the original manufacturer’s warranty on these products. One Stop Systems will analyze the defective component and the customer will be charged only in the following instances:

  • No problem found: $125(U.S dollars)
  • Damage Due to Negligence or Mishandling: Parts and labor at $75 per hour with a $100 minimum charge (U.S. dollars). Receipt of damaged goods voids the One Stop Systems warranty.

Repair parts and replacement products will be furnished on an exchange basis and will be either new or reconditioned. All replacement parts and products shall become the property of OSS, if such parts or products are provided under this warranty agreement. In the event a defect is not related to the OSS manufactured product or is not covered by the third party product, OSS shall repair or replace the defective parts at the purchaser’s cost and deliver the defective parts to the purchaser. This limited warranty shall not apply if the product has been misused, carelessly handled, defaced, modified or altered, or if unauthorized repairs have been attempted by others. The above warranty is the only warranty authorized by OSS and is in lieu of any implied warranties, including implied warranty of merchantability and fitness for a particular purpose. In no event will One Stop Systems be liable for any such damage as lost business, lost profits, lost savings, downtime or delay, labor, repair or material cost, injury to person or property or any similar or dissimilar consequential loss or damage incurred by the purchaser, even if OSS has been advised of the possibility of such losses or damages.

Depending on the warranty service level purchased, warranty service is obtained by advanced replacement when accompanied by a signed Warranty Service Agreement form or by delivering the product to an OSS authorized repair facility with all parts and accessories as originally shipped, along with the proof of purchase and a Returned Merchandise Authorization (RMA) number. The RMA number is obtained in advance from OSS Support or Customer Service Department and is valid for 30 days. The RMA number must be clearly marked on the exterior of the original shipping container or equivalent. Purchaser will be responsible and liable for any missing or damaged parts. Purchaser agrees to pay for shipping charges one way, and to either insure the product or assume the liability for loss or damage during transit.

Ship to: One Stop Systems



2235 Enterprise Street, Suite 110

Escondido, CA 92029

Support: support@onestopsystems.com or 877-438-2724