Supermicro 4028GR‑TR 4U Server | 8x GPU Slots, 8x 2.5" SATA Bays, Dual 1600W Redundant PSU, Barebone Condition

Used genuine enterprise decommissioned Supermicro 4028GR‑TR 4U rackmount server. Internal components are in 90‑95% new condition with minimal signs of use, and the chassis appearance is rated 9/10 with only minor cosmetic marks from normal server room operation.

Full power‑on and stability testing completed before shipment, real test photos are provided in the listing.

Warranty Policy: 3‑month valid limited hardware warranty for factory original functional failures.

Complete Standard Configuration

• Model: Supermicro 4028GR‑TR 4U rackmount GPU server barebone (original dismantled unit)
• Storage Bay: 8 x 2.5‑inch SATA direct connect hard drive positions, 8 hard drive trays included
• GPU Support: 8 dedicated GPU slots, 8 GPU power cables included
• Power Unit: Dual redundant 1600W power supplies pre‑installed
• Cooling Assembly: Dual CPU heatsinks pre‑installed (CPUs are NOT included)
• Included: Chassis + Motherboard + Dual CPU Heatsinks + 8× drive trays + 8× GPU power cables + Dual 1600W Redundant PSU
• Excluded Accessories: No CPU processors, no memory modules, no hard drives, no graphics cards included

Core Product Features

4U high‑density multi‑GPU rackmount server barebone, perfectly suited for AI deep learning, model training, GPU parallel computing, scientific computing and large‑scale inference workloads.

Equipped with 8 dedicated GPU slots and matching 8 GPU power cables, ready for installing multiple double‑width enterprise computing GPUs to build high‑performance AI computing cluster nodes.

8‑bay 2.5‑inch SATA direct‑connect storage layout offers convenient local storage expansion for dataset storage.

Dual redundant 1600W power supplies eliminate single‑point‑of‑failure risk, delivering sufficient power budget for multi‑GPU full‑load continuous operation.

Dual CPU heatsinks support dual Intel Xeon E5‑2600 V3/V4 series processors, you can install CPUs, RAM, GPUs and hard disks by yourself to complete your custom computing platform.

Compatibility Reminder

Specially designed for Intel Xeon E5‑2600 V3 / V4 series dual‑socket LGA2011‑3 processors.

Fits standard 4U industry rack cabinet installation, compatible with most enterprise‑grade 19‑inch rack systems.

Important Tip: CPU, memory, hard drives and GPU cards are not contained in this package, prepare matching spare parts by yourself for assembly.

What You Will Receive

1 × Used Supermicro 4028GR‑TR 4U Barebone Server (Chassis+Motherboard+Dual CPU Heatsinks+8×drive trays+8×GPU power cables+Dual 1600W Redundant PSU). CPU / RAM / HDD / GPU excluded.

If you need any extra accessories for the server, you can contact us for optional pre‑installation or source the parts by yourself separately. You will receive special discounts when you ask us to install the accessories.

Quality Assurance

1. All servers pass full power‑on and stability testing before dispatch; all attached test photos are actual shot of the shipped unit.
2. 3‑month warranty only covers original hardware manufacturing defects; damage from wrong installation, overclock or human misuse is out of warranty scope.
3. Due to China's customs policy, returned shipments cannot go through customs clearance smoothly, so return or refund service is temporarily unavailable.
4. In case of transit damage or hardware faults within the 3‑month warranty period, we support free replacement of faulty spare parts for shipment. Alternatively, you may arrange local maintenance on your own, and we will cover all related repair expenses fully.

Shipping Information

1. We will arrange shipment within 5–7 working days after payment confirmation, and send you the tracking number once the package is dispatched.
2. The listed product price does not include shipping costs, all freight fees must be paid separately by buyers before placing orders.
3. The shipping cost displayed on the page is the air freight price to the United States. We prioritize air delivery for North America including the United States and Canada.
4. For sea shipping to most countries and regions, real‑time logistics tracking is unavailable during container transportation; real‑time tracking can be checked only after goods arrive at the destination port and are handed over to UPS or local last‑mile delivery providers.
5. Buyers outside the US please contact customer service in advance for exclusive shipping quotations. Sea freight, land transportation and air shipping are available for most countries.
6. Due to high import tariffs and strict customs policies in Brazil, orders from Brazilian customers are temporarily not accepted.
7. All import duties, customs clearance fees incurred after goods arrive at the destination country shall be borne entirely by the buyer.

If you need CPUs, memory sticks, GPU cards and other accessories, please contact customer service for purchase, you can get a bigger discount for bundled purchase!

Please feel free to contact customer service anytime if you have any questions.