IW-RS224-E3

2U PCIe Gen5 NVMe E3.S Rackmount Chassis

  • 2U PCIe Gen5 NVMe solution storage server
  • Compact bay design, supports up to 24 bays of E3.S 7.5mm NVMe hot-swap trays
  • Two pre-installed backplanes support 12 MCIO(8i) connectors
  • Pre-installed four 17000RPM fans for excellent thermal performance
  • Two 2.5" 7mm SATA SSDs for system disks located at the rear of the chassis
  • Safety-certified CRPS 80 PLUS® Platinum power supply

2U Rackmount Server

PCIe Gen5 Storage Solutions for Enterprise Architectures

Engineered for the demands of modern enterprise infrastructure, the IW-RS224-E3 delivers cutting-edge performance in a compact 2U form factor. Featuring PCIe Gen5 NVMe support and space-saving E3 drive bay design, this server chassis maximizes for enhanced thermal efficiency, ensuring consistent performance under heavy workloads. Ideal for AI/ML, HPC, and enterprise data-intensive applications, the IW-RS224-E3 combines scalability, speed, and reliability to power your most critical operations.

Max. 12.5" x 14" EEB

2.5" SSD

7.5 mm System disks

CRPS

80 x 38mm fans x 4

28" slide rails

Gen5 Served

Built for Speed and Scalability

The IW-RS224-E3 features two pre-installed NVMe Gen5 backplanes with 12 MCIO 8i connectors, delivering exceptional data throughput. Optimized for PCIe Gen5, it supports demanding workloads like AI training and high-frequency data processing with reliable, high-speed connectivity.

Compact and Condensed

The IW-RS224-E3 accommodates 24 slim 7.5 mm E3 trays in a compact 2U form factor, delivering high storage density and enhanced airflow for stable thermal performance. With tool-less serviceability and a space-conscious tray design, it’s an ideal solution for AI, HPC, and data-intensive applications.

Flexible Cabling

To complement the IW-RS224-E3’s high-speed architecture, InWin offers optional MCIO 8i-to-8i cables in 400 mm and 550 mm lengths, ensuring compatibility with a wide range of motherboards and provide a complete storage solution.

Motherboard Expandability

The IW-RS224-E3 supports up to 12.5" x 14" EEB motherboards, offering greater expandability than standard ATX or smaller form factors. This added flexibility enables broader compatibility with high-performance components and advanced system configurations.

Thermal Excellence

The IW-RS224-E3 is purpose-built to meet the thermal demands of PCIe Gen5 systems. It features 24 ventilated E3.S NVMe hot-swap trays and four 17,000 RPM modular fans, working in tandem to deliver maximum airflow and cooling efficiency.

High-Capacity Power Expansion

Features a pre-installed Power Distribution Board (PDB) supporting power modules up to 2000W. The 80 PLUS® Platinum 1600W CRPS power module is available as an optional power solution, delivering up to 94% efficiency at 50% load for stable, high-performance operation.

Power Cable Information

Unit of Length: mm
24-Pin Main Motherboard

4+4-Pin CPU

8-Pin Backplane or CPU x 4pcs

1. 4-Pin Rear SSD Backplane
2. SATA

8-Pin Backplane or CPU x 2pcs

PMBus

8-Pin Backplane
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"), EEB (12.5" x 14")
Drive Bay • Front: NVMe E3.S 7.5mm hot-swap drive bays x 24 (supports NVMe drives)
• Rear: 2.5" 7mm SAS/SATA hot-swap drive bays x 2 (supports SAS/SATA drives)
Power Supply Supports:
• Form factor: 80 PLUS Platinum CRPS
• Watt: 1600W
• 2000W CRPS PDB pre-installed
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-1 Front: PCIe Gen5 NVMe 2U 12-Bay Backplane
• Host: MCIO (8i) x 6
• Drive: E3.S 7.5mm NVMe x 12
• Capacity: 24 drives in total (2 × 12-Bay backplanes pre-installed)
Backplane-2 Rear: SAS 2-Bay Backplane
• Host: Mini-SAS HD (SFF-8643) x 1
• Drive: 7mm SAS/SATA x 2
• Capacity: 2 drives in total (1 × 2-Bay backplane pre-installed)
Cooling Fans Pre-installed 80 x 38 mm PWM fans x 4, 17000RPM
Expansion Slot Low-profile PCIe slots x 8
Material Material: SGCC
Thickness: 1.0mm
Rail Kit Supports 28" tool-less & ball-bearing slide rails
Product Dimensions (DxWxH; Chassis Only) 662.5 x 448 x 87.5mm
(26.1" x 17.6" x3.4")
Package Dimensions (DxWxH) 845 x 595 x 223mm
(33.3" x 23.4" x 8.8")
Weight Net Weight: 14.96kg
Gross Weight: 18.16kg
Cubic Feet 3.96
Container Information Single Packing with pallets:
20': 160 pcs
40': 368 pcs
40' HQ : 414 pcs

Backplane-1 Specifications

Backplane PCIe Gen5 NVMe 2U 12-Bay Backplane
Data Transfer Rate PCIe Gen5 32GT/s
Dimension (W x H) 138 x 66 mm
Backplane Type Passive
Host Interface MCIO (8i) x 6
Drive Interface E3.S 7.5 mm NVMe x 12

Backplane-2 Specifications

Backplane SAS 2-Bay Backplane
Data Transfer Rate SAS 6 Gb/s
Dimension (W x H) 76.5 x 18.6 mm
Backplane Type Passive
Host Interface Mini-SAS HD (SFF-8643) x 1
Drive Interface 7mm SAS/SATA x 2
* InWin NVMe backplane supports PCIe Gen5 & SAS4, the actual data transfer speed will be determined by MB and HDD specifications.
* All components and optional parts are not included. InWin reserves the right to make final modifications.

Item Download Preview
IW-RS224-E3 eDM
IW-RS224-E3 Gallery -
IW-RS224-E3 Compatibility List
IW-RS224-E3 User Manual
IW-RS224-E3 PCIe Gen5 Backplane User Manual
Item Part Number Description Support Picture
Slide Rail 3RAMIS148100 28" tool-less & ball-bearing slide rail 1
Slide Rail 3RAMIS152300 / 3RAMIS152400 28" tool-less & ball-bearing slide rail with CMA support 1
Power Supply 3RAMAP044300 80 PLUS Platinum 1600W CRPS (AC input 100-127: 1000W max. / AC input 200-240V: 1600W max.) Max. 2
Fan 2RAKFB020701 80 x 38mm PWM hot-swap fan, 17000RPM, 6pin Max. 4
Drive Tray 3RAMIS221200 E3.S 7.5mm hot-swap NVMe SDD Tray Max. 24
Cable 3RAMW6006300 MCIO (SFF-TA-1016) 8i to MCIO (SFF-TA-1016) 8i Cable, 400 mm Max. 12
Cable 3RAMW6006200 MCIO (SFF-TA-1016) 8i to MCIO (SFF-TA-1016) 8i Cable, 550 mm Max. 12
Cable InWin can customize the connectors and cable lengths to meet customers' specific motherboard requirements 1 Set
Others 2RAKIP022700 Mesh front panel 1
Others 3RAMRW011300 Intrusion switch / 800mm 1

Product Video

InWin 2U PCIe Gen5 NVMe Rackmount Chassis|IW-RS224-E3

InWin 2U PCIe Gen5 NVMe Rackmount Chassis|IW-RS224-E3


Tutorials

InWin IW-RS224-E3 Motherboard Installation

InWin IW-RS224-E3 Motherboard Installation

InWin IW-RS224-E3 Storage Installation

InWin IW-RS224-E3 Storage Installation

InWin IW-RS224-E3 Backplane Connection

InWin IW-RS224-E3 Backplane Connection

InWin Rackmount Fans Installation

InWin Rackmount Fans Installation

InWin Rackmount Power Supply Installation

InWin Rackmount Power Supply Installation