IW-RSA104-02M

1U SAS Storage Rackmount Server

Supports Intel® Xeon® Scalable and AMD EPYC™ processors
Mini-SAS HD backplane with PCIe 3.0 compatibility
4 hot-swappable 2.5"/3.5" SAS/SATA bays and 3 internal 2.5" SSDs
Supports 1 FHFL PCIe slot via riser card for expansion
Low-noise and vibration-reduced design for enhanced reliability
1U 1+1 redundant PSU design
Customizable SGCC I/O shield for motherboard compatibility

Compact 1U Server for Flexible Deployment

Reliable performance in a space-efficient 1U platform

Intel® Xeon Scalable family

AMD EPYC family

4 x 3.5"/ 2.5" bay

3 x 2.5" Internal bays

FHFL PCIe slots x 1

40 x 56mm fans x 6

Redundant PSU 750W

28" slide rails

12Gbps SAS Connectivity

RSA104-02M is built with a Mini-SAS HD (SFF-8643) backplane, supporting up to 12Gbps data transfer for reliable storage communication. Designed for stable and consistent performance, it ensures efficient data flow between host and drives, making it suitable for entry to mid-level server workloads.

Broad Platform Support

Supports ATX, CEB, and EEB motherboards, and is compatible with Intel Xeon Scalable processors and AMD EPYC processors. This flexibility allows system integrators to configure the platform based on different deployment needs, while maintaining compatibility with mainstream server architectures.

Hot-Swap Storage Support

Equipped with 4 front-access 2.5"/3.5" hot-swappable drive bays, enabling quick drive replacement and simplified maintenance. This design minimizes system downtime and supports flexible storage configurations for various applications.

Flexible SSD Options

Supports up to 3 internal 2.5" SSDs via slim ODD conversion, allowing dedicated system or cache drives without occupying front storage space. This separation helps improve system organization and overall storage efficiency.

Optimized Thermal Design

A streamlined airflow path combined with 6 high-speed PWM fans ensures effective heat dissipation across all key components. The low-noise and vibration-reduced design enhances system stability and supports long-term operation in continuous workload environments.

PCIe Expandability

Equipped with 1 full-height, full-length PCIe slot via riser card, enabling additional expansion such as networking or storage controllers. Provides flexibility to extend system capabilities based on application requirements.

Redundant Power Design

Built with a 1+1 redundant power supply architecture with 80 PLUS Platinum efficiency, delivering stable power output and high energy efficiency. Hot-swappable power modules allow maintenance without system interruption, improving overall system availability.

Power Cable Information

Unit of Length: mm

24-Pin Main Power

8-Pin Backplane Power

8-Pin CPU

6-Pin Backplane Power

8-Pin CPU

SATA Power

PMBus

Specification
Industry Standard	Compatible with EIA-RS310D standard 19" cabinets
M/B Form Factor	ATX (12" x 9.6"), CEB (12" x 10.5"), EEB (12" x 13")
Drive Bay	• External: 2.5"/3.5" hot-swap trays x 4 • Internal: 2.5" x 2 or x 3 (via slim ODD conversion tray)
Power Supply	Supports: •750W 1U 1+1 redundant PSU, 80 PLUS Platinum
Indicators	Power LED, LAN1/LAN2/LAN3/LAN4 LED, system LED, ID LED, HDD LED
Front Control Panel	Power on/off, system reset, NMI, ID SW, USB 3.0 x 2
Backplane	• Host: Mini-SAS HD (SFF-8643) x 1 • HDD: SAS/SATA x 4
Cooling Fans	Pre-installed 40 x 56mm PWM fans x 6, 21500 RPM
Expansion Slot	Full-height PCIe slot x 1 (via riser card)
Material	Material: SGCC Thickness: 1.0mm
Rail Kit	Supports 28" tool-less & ball-bearing slide rails
Product Dimensions (DxWxH; Chassis Only)	676 x 438 x 43.5 mm (26.6" x 17.2" x 1.7")
Package Dimensions (DxWxH)	820 x 590 x 175 mm (32.3" x 23.2" x 6.9")
Weight (Chassis Only)	• Net weight: 7.74 kg • Gross weight: 10.53 kg
Cubic Feet	2.99
Container Information	Single packing with pallets: • 20': 200pcs • 40': 460pcs • 40' HQ: 552pcs

Backplane Specifications

Backplane	SAS3 backplane
Data Transfer Rate	12Gb/s
Dimension (W x H)	416.6 x 33mm
Backplane Type	Passive
Host Interface	Mini-SAS HD (SFF-8643) x 1
HDD Interface	SAS/SATA x 4

* InWin NVMe backplane supports PCIe Gen5, the actual data transfer speed will be determined by MB and SSD specifications.
* All components and optional parts are not included. InWin reserves the right to make final modifications.

Item	Download	Preview
IW-RSA104-02M eDM
IW-RSA104-02M Gallery		-

Item	Part Number	Description	Support
Slide Rail	3RAMIS148100	28" tool-less & ball-bearing slide rail	1 Set
Slide Rail	3RAMIS152300 / 3RAMIS152400	28" tool-less & ball-bearing slide rail	1 Set
Slide Rail	3RAMIS152400		1 Set
Cable	3RAMW4031700	Mini-SAS HD 12Gbps (SFF-8643) to Mini-SAS HD (SFF-8643) Cable, 800 mm	Max.1
Power Supply	3RAMAP042200	750W 1U redundant module, 80 Plus Platinum, IEC 62368-1 certified	1
Power Supply	3RAMAP030400	750W 1U redundant PDB power cage	1
Backplane	2RBTVI001900	Mini-SAS HD backplane	1
HDD Tray	2RAKPH008404	2.5"/3.5" hot-swap HDD tray (blue color)	Max.4
Fan	3RAMFB016400	40 x 56mm PWM fan, 21500RPM, 4pin x 2	Max.6
Fan	2RAKFB011800	40 x 56mm PWM fan & fan bracket, 21500RPM, 4pin x 2	Max.6
Riser Card	2RAKPD074000	PCIe Gen3 x16 riser card, left-facing 90 degree de	1
Others	2RAKIP032600	Mesh front panel	1
Back I/O Shield Plate	2RAKIQ020900	Rear I/O shield- ASRock EP2C624D16NM	1
Back I/O Shield Plate	2RAVIQ039500	Rear I/O shield- ASRock EP2C624D16NM w/Mezzing	1
Back I/O Shield Plate	2RAVIQ051200	Rear I/O shield- ASRock EP2C612D16C-4L	1
Back I/O Shield Plate	2RAVIQ051300	Rear I/O shield- ASRock EP2C622D16-2T	1
Back I/O Shield Plate	2RAKIQ020800	Rear I/O shield- ASUS Z11PR-D16	1
Back I/O Shield Plate	2RAKIQ021100	Rear I/O shield- Gigabyte MD61-SC2	1
Back I/O Shield Plate	2RAKIQ021000	Rear I/O shield- Intel H28527 S2600CW2R	1
Back I/O Shield Plate	2RAKIQ021200	Rear I/O shield- Tyan S7100AG2NR	1
Back I/O Shield Plate	2RAVIQ054000	Rear I/O shield- Supermicro X11SCM-F	1
Back I/O Shield Plate		InWin can customize the I/O shield backplate for specific motherboards, with SGCC material to fulfill customers' specific I/O configuration requirements.