
OCS1580-H04-H
Compact 1U storage chassis with a 580 mm depth.
- 4 × hot-swap drive bays plus 2 × internal 2.5-inch bays
- ATX / Micro-ATX / Mini-ATX / ITX support
- SATA / SAS direct backplane connections
- 4 × 40 mm fans and single or redundant PSU options
Please include your product model, required quantity, and any customization needs.
01 / OVERVIEW
Product overview
The OCS1580-H04-H is a compact and powerful 1U rackmount storage server chassis designed for high-density deployments. Engineered with flexibility and performance in mind, it supports up to 4 × 3.5″ hot-swappable SATA/SAS HDDs, with additional built-in support for 2 × 2.5″ HDDs. It features a 6Gb/12Gb SAS/SATA direct backplane, compatible with both SFF-8087 and SFF-8643 cables (optional), providing high-speed data throughput for demanding storage applications.
With compatibility for ATX, Mini-ATX, Micro-ATX, and ITX motherboards, and support for a single 1U or 1+1 redundant PSU (CRPS), this system offers broad configurability for enterprise or edge environments. The OCS1580-H04-H includes standard 4 × 40mm cooling fans, smart fan control via backboard, and tool-free slide rail options for efficient maintenance in data center racks.
Front I/O includes dual USB 2.0 and USB 3.0 ports, power/reset buttons, NIC/HDD/Power indicators, and an ID switch, making this server easy to monitor and operate. Constructed with 1.2mm Taiwan Sinosteel SGCC, it delivers solid build quality while maintaining a compact profile at 43.6mm height.
Key Features
1U rackmount chassis with hot-swappable drive support
Supports 4 × 3.5″ or 2.5″ SATA/SAS HDDs + 2 × built-in 2.5” HDDs
Compatible with ATX / Mini-ATX / Micro-ATX / ITX motherboards
Single or Redundant PSU (CRPS) supported
High-speed SATA/SAS backplane with optional SFF-8087/8643 cabling
Standard 4 × 40x40mm fans with smart speed control
Slide rails (optional) and front-panel USB, indicators & ID switch
Compact dimension: 580 x 436 x 43.6mm, net weight 7.5kg
Application Scenarios
Small to Medium Business (SMB) NAS storage
Enterprise data backup and archiving
Edge computing or remote office data processing
Video surveillance storage platform
Private cloud or virtualization storage node
02 / SPECIFICATIONS
Technical specifications
Please confirm the selected configuration and included components with our team before ordering.
| Model | OCS1580-H04-H |
| Form Factor | 1U rackmount |
| MaterialInformation | Taiwan Sinosteel SGCC 1.2mm |
| MBFormFactor | ATX(12″ *9.6″)/Mini-ATX(11.2″ *8.2″)/Micro-Atx(9.6″ *9.6″)/ITX(7″ *7″) |
| PSU Form Factor | Single 1U,1+1Redundant PSU,CRPS |
| HDD Backplane | 6Gb/12Gb SATA/SAS direct Backplane(SFF-8087/SFF-8643 cable for optional) |
| HDD Support | Support 4 × 3.5″Hot-swappable HDD(or2.5″HDD).Built-in 2 × 2.5″ HDD |
| Expansion Slot | Support 1 × full-height PC cards |
| SGPIO | Support |
| System Cooling Fans | Standard 4 × 4028 fans |
| Smart Fans Speed Control | Backboard support |
| Air duct | Support for customization of optional materials (SGCC/PC/ABS/PE, etc.) |
| Indicators | PowerON/OFFx1,HDDx1,NICx2,PowerAarmx1 |
| Front panel control | PowerON/OFFx1, System resetx1,USB2.0 *2/USB3.0 *2 |
| Rails | Slide Rail Tool-free guide rail(optional) |
| Dimensions | 580mmx436mmx43.6mm |
| Carton size | 760*565*160mm |
| Net Weigh | 7.5KG |
| Gross Weigh | 9.6KG |
Let’s discuss your configuration
Need drawings, compatibility confirmation, or an OEM/ODM quotation? Send us your project requirements.








