Silverstone SST-RM42-502 4U Case with Support up to SSI-CEB MBD - Front Secure Locker 240mm AIO
Features
RM42-502
4U rackmount server chassis with liquid cooling compatibility
- Supports up to SSI-EEB motherboards
- Front panel features anti-theft lock design providing additional security
- Supports 240mm liquid cooling radiators
- Two 5.25" drive bays directly compatible with 3.5" or 2.5" drives
- Includes one USB Type-C interface
- Includes sliding rail mounting holes for quick rail installation
- Can be placed upright or horizontal
Dual-purpose chassis - Industrial / Home
Designed for industrial rackmount or high-end home system usage, which can be placed in vertical or horizontal placements

Distinctive exterior
Distinctive front panel features anti-theft lock design to provide additional security along with one USB Type-C interface

Cooling capabilities
RM42-502 comes pre-installed with 1 x 120mm fan at the front and 1 x 80mm fan at the rear achieving front-to-back directional airflow out of the box, and unlike most rackmounts cases on the market, RM42-502 supports up to 240mm liquid cooling radiators


Expansion card protection
Expansion card holder and retainer* are included for total support of expansion / graphics card. They help prevent dislodging during movement and transport.
*The use of expansion card retainer requires card with extension bracket

Specifications
Technical Specifications
| Model No. | SST-RM42-502B (Black) |
|---|---|
| Chassis form factor | 4U |
| Motherboard | SSI-EEB, SSI-CEB, Extended ATX, ATX, Micro-ATX, Mini-ITX |
| Material | Steel |
| Drive Bay | External5.25" x 2 (compatible with 2.5" x 4 or 3.5" x 2)Internal2.5" x 1 |
| Power Supply | PS2 (ATX) (PSU + optical drives / 5.25" devices = 442mm) / Mini Redundant |
| Cooling system | Front120mm x 2 (120mm x 1 fan included)Rear80mm x 2 (80mm x 1 fan included) |
| Radiator support | Front120mm x 2 / 240mm x 1Limitation of CPU coolerw/ GPU holder: 130mmw/o GPU holder: 148mm |
| Expansion card | Length w/ expansion card retainer: 337mmLength w/o expansion card retainer: 426mmWidth w/ GPU holder: 116mmWidth w/o GPU holder: 154mm |
| Expansion Slot | 7 |
| Front I/O Port | USB Type-C x 1, USB 3.0 x 2, Audio x 1, MIC x 1LED indicatorPower status x 1, HDD activity x 1 |
| Dimension | 430mm (W) x 176mm (H) x 468mm (D) |
| Net Weight | 9.9kg |
| Extra | Side switch for chassis intrusion security |
| Brand | Silverstone |
|---|---|
| Product Type | PC Parts |
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return









