---
description: Our 4U Server Chassis offers replaceable bays and efficient coolant, which are ideal for user-defined storage as well as commercial-grade performance.
title: 4U Server Chassis
---

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# 4U Server Chassis

[Home](https://gpuservercase.com/) » [Server Case](https://gpuservercase.com/server-case/) » 4U Server Chassis

## Hot-Swap and Server Case Solutions

A 4U Server Chassis is a type of data or file server with a 7-inch rackmount case that is suitable for a data center. It has superior versatility as it accommodates more than one motherboard and uses effective cooling systems. It also incorporates hot-swap bays to facilitate ease of servicing, which makes the chassis appropriate for heavy-duty or high-power computing.

- 4U Rackmount, SGCC steel
- Supports EEB, ATX, microATX
- Up to 24 hot-swap drive bays
- 12Gb/s SAS and SATA backplane
- Options: ATX, redundant PSU
- Configurable multi-fan cooling
- 7 full-height PCI slots

[GET AN INSTANT QUOTE](#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjI0MzEiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D)

1U - 4U Server Chassis - What are you interested in?

- [1U Server Chassis](https://gpuservercase.com/server-case/1u-server-chassis/)
- [2U Server Chassis](https://gpuservercase.com/server-case/2u-server-chassis/)
- [3U Server Chassis](https://gpuservercase.com/server-case/3u-server-chassis/)
- [4U Server Chassis](https://gpuservercase.com/server-case/4u-server-chassis/)

## 4U Server Chassis With Similar Properties

[![4U Server Chassis Model OC465-24-LX]()](https://gpuservercase.com/server-case/4u-server-chassis/model-oc465-24-lx/ "Learn More")

4U Server Chassis Model OC465-24-LX

The OneChassis OC465-24-LX 4U Server Chassis features hot-swap capability, three cooling fans, a secure lock, ample expansion space, and motherboard versatility.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-oc465-24-lx/)

[![4U Server Chassis Model OCS4680-H24-H]()](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4680-h24-h/ "Learn More")

4U Server Chassis Model OCS4680-H24-H

The 4U Server Chassis Model OCS4680-H24-H includes 24 hot-swap bays, EATX compatibility, redundant power, high-speed transfers, and ample expansion slots.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4680-h24-h/)

[![4U Server Chassis Model OCS4680-H16-H]()](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4680-h16-h/ "Learn More")

4U Server Chassis Model OCS4680-H16-H

The 4U Server Chassis Model OCS4680-H16-H features 16 hot-swap bays, EATX compatibility, redundant power, high-speed transfers, and ample expansion slots.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4680-h16-h/)

[![4U Server Chassis Model OCS4480-H8-Y]()](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4480-h8-y/ "Learn More")

4U Server Chassis Model OCS4480-H8-Y

The OCS4480-H8-Y 4U Server Chassis supports ATX motherboards, 8 hot-swap drives, a 6GB Mini-sas backplane, 4 fans, and 7 PCI slots.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4480-h8-y/)

[![4U Server Chassis Model OCS4650-H20-F]()](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4650-h20-f/ "Learn More")

4U Server Chassis Model OCS4650-H20-F

The OCS4650-H20-F 4U Hot-swap chassis supports 20 hot-swap HDDs, various motherboard sizes, 7 PCI slots, efficient 80mm cooling, and durable SGCC construction.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4650-h20-f/)

[![4U Server Chassis Model OCS4650-H16-F]()](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4650-h16-f/ "Learn More")

4U Server Chassis Model OCS4650-H16-F

The OCS4650-H16-F 4U Hot-swap chassis supports 16 hot-swap HDDs, various motherboard sizes, 7 PCI slots, efficient 40mm cooling, and robust SGCC construction.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4650-h16-f/)

[![4U Server Chassis Model OCS4650-H10-F]()](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4650-h10-f/ "Learn More")

4U Server Chassis Model OCS4650-H10-F

The OCS4650-H10-F 4U Server Chassis offers hot-swap capability, superior airflow, spacious hardware accommodation, and versatile motherboard compatibility.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4650-h10-f/)

[![4U Server Chassis Model OCS4480-H8-F]()](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4480-h8-f/ "Learn More")

4U Server Chassis Model OCS4480-H8-F

The OneChassis OCS4480-H8-F 4U Hot-swap chassis features hot-swap capability, a spacious interior, versatile motherboard compatibility, and dual 80mm fan airflow.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4480-h8-f/)

[![4U Server Chassis Model OCS4400-H8-F]()](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4400-h8-f/ "Learn More")

4U Server Chassis Model OCS4400-H8-F

The OneChassis OCS4400-H8-F 4U Hot-swap chassis includes hot-swapping capability, a spacious interior, versatile motherboard compatibility, and dual 80mm fan airflow.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4400-h8-f/)

[![4U Server Chassis Model OCS4660-24-GD]()](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4660-24-gd/ "Learn More")

4U Server Chassis Model OCS4660-24-GD

The 4U Server Chassis Model OCS4660-24-GD supports 24 HDDs, 7 PCI slots, multiple motherboard types, and enhanced cooling with 120mm fans.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4660-24-gd/)

[![4U Server Chassis Model OCS4660-20-GD]()](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4660-20-gd/ "Learn More")

4U Server Chassis Model OCS4660-20-GD

The 4U Server Chassis Model OCS4660-20-GD supports 20 HDDs, 7 PCI slots, multiple motherboard types, and superior cooling with 120mm fans.

[Learn More](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4660-20-gd/)

## 4U Server Chassis Models: Key Parameter Comparison

| Product Images | Model | Dimensions (mm) | Motherboard Support | Hard Disk Capacity | Backplane Type | Power Supply Options | Cooling System | Expansion Slots | Product Links |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| ![4U Server Chassis Model OC465-24-LX]() | OC465-24-LX | 436(W) x 650(D) x 177(H) | EEB, EATX, CEB, ATX, M-ATX | 24 x 3.5" or 2.5" | 12Gb/s SAS, optional expander | ATX PS2, CRPS | 3 x 12038 high-speed fans | 7 Full-height | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-oc465-24-lx/) |
| ![4U Server Chassis Model OCS4680-H24-H]() | OCS4680-H24-H | 680 x 436 x 176 | MAX, EEB, CEB, ATX, Mini-ATX, Micro-Atx, ITX | 24 x 3.5" hot-swap, optional rear 2 x 2.5" | 6Gb/12Gb SATA/SAS direct | Single 2U, 1+1 Redundant, CRPS | Up to 4 x 12038 hot-swappable fans | 7 Full-height | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4680-h24-h/) |
| ![4U Server Chassis Model OCS4680-H16-H]() | OCS4680-H16-H | 680 x 436 x 88.1 | MAX, EEB, CEB, ATX, Mini-ATX, Micro-Atx, ITX | 16 x 3.5" hot-swap, optional rear 2 x 2.5" | 6Gb/12Gb SATA/SAS direct | Single 2U, 1+1 Redundant, CRPS | Up to 4 x 12038 hot-swappable fans | 7 Full-height | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4680-h16-h/) |
| ![OCS4480-H8-Y-back-Side-view]() | OCS4480-H8-Y | 480 x 431 x 175 | ATX (up to 305 x 244mm) | 8 x 3.5", 1 x 2.5" SSD | 6GB Mini-sas | ATX | 4 x 8025 fans | 7 PCI | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4480-h8-y/) |
| ![4U Server Chassis Model OCS4650-H20-F]() | OCS4650-H20-F | 650 x 482 x 176 | EEB, MicroATX, CEB, ATX, Mini-ITX | 20 x 3.5" or 2.5" hot-swap | S-ATA or SAS (12Gbit/s max) | ATX, Mini redundant | Middle: 3 x 120mm; Rear: 2 x 80mm | 7 Full-size | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4650-h20-f/) |
| ![4U Server Chassis Model OCS4650-H16-F]() | OCS4650-H16-F | 650 x 482 x 176 | EEB, MicroATX, CEB, ATX, Mini-ITX | 16 x 3.5" or 2.5" hot-swap | S-ATA or SAS (12Gbit/s max) | ATX, Mini redundant | Front: 4 x 40mm; Middle: 3 x 120mm; Rear: 2 x 80mm | 7 Full-size | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4650-h16-f/) |
| ![4U Server Chassis Model OCS4650-H10-F]() | OCS4650-H10-F | 650 x 482 x 176 | EEB, MicroATX, CEB, ATX, Mini-ITX | 10 x 3.5" or 2.5" hot-swap | S-ATA or SAS (12Gbit/s max) | ATX, Mini redundant | Middle: 3 x 120mm; Rear: 2 x 80mm | 7 Full-size | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4650-h10-f/) |
| ![4U Server Chassis Model OCS4480-H8-F]() | OCS4480-H8-F | 480 x 482 x 176 | EEB, MicroATX, CEB, ATX, Mini-ITX | 8 x 3.5" or 2.5" hot-swap | S-ATA or SAS (12Gbit/s max) | ATX, Mini redundant | Rear: 2 x 80mm | 7 Full-size | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4480-h8-f/) |
| ![4U Server Chassis Model OCS4400-H8-F]() | OCS4400-H8-F | 400 x 482 x 176 | EEB, MicroATX, CEB, ATX, Mini-ITX | 8 x 3.5" or 2.5" hot-swap | S-ATA or SAS (12Gbit/s max) | ATX, Mini redundant | Rear: 2 x 80mm ball bearing | 7 Full-size | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4400-h8-f/) |
| ![4U Server Chassis Model OCS4660-24-GD]() | OCS4660-24-GD | 660 x 430.4 x 175 | Extended ATX, ATX, Micro ATX, EEB, CEB | 24 x 3.5" hot-swap | Optional 12GB (4 BAY) x 5 | PS-2, Redundant | Middle: 3 x 120mm; Rear: 2 x 80mm | 7 Full-height | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4660-24-gd/) |
| ![4U Server Chassis Model OCS4660-20-GD]() | OCS4660-20-GD | 660 x 430.4 x 175 | Extended ATX, ATX, Micro ATX, EEB, CEB | 20 x 3.5" hot-swap | Optional 12GB (4 BAY) x 5 | PS-2, Redundant | Middle: 3 x 120mm | 7 Full-height | [View Product](https://gpuservercase.com/server-case/4u-server-chassis/model-ocs4660-20-gd/) |

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