IW-RSA424-02M

4U SAS Storage Rackmount Server

  • Supports Intel® Xeon® Scalable and AMD EPYC™ processors
  • Mini-SAS HD backplane with PCIe 3.0 compatibility
  • Supports end-to-end 12Gbps SAS across host, expander, and drives
  • 24 hot-swappable 2.5"/3.5" SAS/SATA drive bays
  • 2 rear 2.5" SSD bays for system drives
  • Supports 80 PLUS Platinum CRPS power supplies
  • High-performance cooling with hot-swappable fans

High-Density 4U Storage Server

24 Bays with Proven SAS3 Performance


Intel® Xeon Scalable family

AMD EPYC family

24 x 3.5“/2.5" bay

2 x 2.5" system bay

Full-height PCIe x 7

80 x 38mm fans x 4

CRPS

30" slider rails

12Gbps SAS3 Expander Architecture

Built on a SAS3 infrastructure, the RSA424-02M features an onboard expander backplane with Mini-SAS HD connectivity. Supporting end-to-end 12Gbps throughput across host, expander, and drives, it ensures reliable and scalable high-speed data transmission.

Flexible Platform Compatibility

Designed to support a wide range of server configurations, the chassis accommodates Intel and AMD platforms with support for motherboard form factors up to EEB. With 7 full-height PCIe slots, it provides the flexibility needed for diverse enterprise workloads and expansion requirements.

High-Density Storage

The front panel integrates 24 hot-swappable drive bays supporting both 2.5" and 3.5" SAS/SATA drives. With a 12Gbps SAS3 backplane and enterprise-grade tray design, the system delivers high-density, reliable storage for demanding applications.

Optimized Thermal Design

Engineered for consistent operation under demanding workloads, the system features 4 high-performance 80mm PWM hot-swappable fans with speeds up to 10,000 RPM. Combined with a front-to-rear airflow design, it ensures efficient heat dissipation across all critical components.

Dedicated System Drive Support

In addition to the front drive bays, the chassis includes 2 rear-mounted 2.5" hot-swappable SSD bays, supporting 12Gbps SAS for OS or boot drive deployment without occupying front storage capacity.

Redundant CRPS Power

The RSA424-02M supports 80 PLUS Platinum CRPS power supplies with multiple wattage options from 550W to 1600W. Its redundant and hot-swappable design ensures stable and continuous operation in mission-critical environments.

Power Cable Information

Unit of Length: mm
  • 24-Pin Main Power

  • 8-Pin CPU or BP

  • 8-Pin CPU or BP x 2

  • 8-Pin CPU or BP

  • 6-Pin BP

  • 6-Pin BP

  • 4-Pin Peripheral

  • 4-Pin Peripheral

  • SATA

  • 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")
Power Supply Supports:
• Form factor: 80 PLUS Platinum CRPS
• Watt: 1600W
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 3
• HDD: SAS/SATA x 24
12G Expander Module Broadcom SAS 35 x 36R expander
Cooling Fans 80 x 38mm PWM hot-swap fans x 4, 10000RPM
Expansion Slot Full-height PCIe slots x 7
Material Material: SGCC
Thickness: 1.2mm
Rail Kit Supports 30" tool-less & ball-bearing slide rail
Product Dimensions (DxWxH; Chassis Only) 660 x 448 x 172.8mm
(26" x 17.6" x 6.8")
Product Dimensions (DxWxH) 920 x 610 x 338mm
(36.2" x 24.0" x 13.3")
Weight (Chassis Only) • Net weight: 18.97kg
• Gross weight: 23.15kg
Cubic Feet 6.7
Container Information Single packing with pallets:
• 20': 100 pcs
• 40': 210 pcs
• 40' HQ: 252 pcs

Backplane Specifications

Backplane SAS3 backplane
Data Transfer Rate 12Gb/s
Dimension (W x H) 386 x 162mm
Backplane Type Active with expander onboard
Host Interface Mini-SAS HD (SFF-8643) x 3
HDD Interface SAS/SATA x 24

Rear Disk Backplane Specifications

Backplane SAS3 backplane
Data Transfer Rate 12Gb/s
Dimension (W x H) 80mm x 37mm
Backplane Type Passive
Host Interface Mini-SAS HD (SFF-8643) x 1
HDD Interface SAS/SATA x 2
* 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
Item Part Number Description Support Picture
Slide Rail 3RAMIS133301 30" tool-less & ball-bearing slide rail 1 Set
Power Supply 3RAMAP025102 / 3RAMAP042800 80 PLUS Platinum 550W CRPS / CRPS PDB Max.2
Power Supply 3RAMAP025202 / 3RAMAP042800 80 PLUS Platinum 800W CRPS / CRPS PDB Max.2
Power Supply 3RAMAP045100 / 3RAMAP045000 80 PLUS Platinum 800W CRPS / CRPS PDB Max.2
Power Supply 3RAMAP026501 / 3RAMAP042800 80 PLUS Platinum CRPS 1200W (AC input 100-127V, total power 800W max. / AC input 200-240V, total power 1200W max.) / CRPS PDB Max.2
Power Supply 3RAMAP044300 / 3RAMAP042800 80 PLUS Platinum CRPS 1600W (AC input 100-127V, total power 1000W max. / AC input 200-240V, total power 1600W max.) / CRPS PDB Max.2
Cable 3RAMW4031700 Mini-SAS HD 12Gbps (SFF-8643) to Mini-SAS HD (SFF-8643) Cable, 800 mm Max.3
Backplane 12Gb/s Mini-SAS backplane 1
HDD Tray 2RAKPH008404 2.5"/3.5" hot-swap HDD tray (blue color) Max.24
HDD Tray 2RAAPH036605 2.5" Screwless hot-swap SSD rear tray (blue color) Max.2
Fan 3RAMFB017900 80 x 38mm PWM hot-swap fan, 10000RPM, 6pin Max.4
Fan 2RAKFB014800 80 x 38mm PWM hot-swap fan & fan bracket, 10000RPM, 6pin Max.4
Others 2RAKIP032800 Mesh front panel 1
Others 3RAMRW011300 Intrusion switch / 800mm 1