Design and Build
The chassis uses premium steel with plastic accents in an all-black finish. Sound-damping material lines the panels to reduce system noise. A covered I/O panel sits on top for a clean look.
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SKU HC-421438MPN SST-SEQ1B
In stock Ships by Tue, Nov 10 when paid today.
A quiet steel mid-tower with sound-damping panels, room for E-ATX motherboards, long graphics cards, and extensive water-cooling support. Three 140mm fans are included.
The chassis uses premium steel with plastic accents in an all-black finish. Sound-damping material lines the panels to reduce system noise. A covered I/O panel sits on top for a clean look.
Motherboard support extends to E-ATX and server form factors. The interior accommodates CPU coolers up to 182mm tall and graphics cards up to 394mm long. Power supplies up to 250mm deep mount at the bottom rear.
A single 360mm radiator can be installed. Fan mounts allow seven 120mm or six 140mm units; three 140mm fans come pre-installed. Storage options include four 2.5-inch and two 3.5-inch internal bays.
The top I/O cover provides one USB 3.1 Type-C port, one USB 3.0 Type-A port, and a single 3.5mm TRRS combo audio jack for headset use.
| Brand | SilverStone |
|---|---|
| Manufacturer part no. | SST-SEQ1B |
| EAN | 4710679814575 |
| Case Type | Mid Tower |
|---|
| Compatible Motherboard Formats | ATX, E-ATX, Micro-ATX, Mini-ITX, SSI-CEB, SSI-EEB |
|---|---|
| Max. Motherboard Format | E-ATX |
| Max. CPU Cooler Height | 182 mm |
|---|---|
| Max. GPU Length | 394 mm |
| Max. PSU Length / Depth | 250 mm |
| PSU included | No |
|---|---|
| Power Supply Position | rear bottom |
| 120 mm fans | 7 |
|---|---|
| 140 mm fans | 6 |
| Max. Radiator Compatibility | 1x Triple (360 mm) |
|---|
| 2.5 inch internal drive bay | 4 |
|---|---|
| 3.5 inch internal drive bay | 2 |
| Hot swap drive bays | No |
| USB 3.1 (external) Type C | 1 |
|---|---|
| USB 3.0 (external) Type A | 1 |
| Audio outputs & inputs | 1x output / input comb. (3.5 mm jack, 4-pin, TRRS) |
| I/O position | Cover |
|---|---|
| Side panel | closed |
| Front door | No |
| Cable Management | No |
| Filters Included | Yes |
| Noise dampening | Yes |
| Mainboard slide / tray | No |
| Remote included | No |
| Transport System | No |
| PCI slot allocation | 7 + 2 |
|---|
| Housing Feedthrough | No |
|---|
| Card reader | No |
|---|
| Display Included | No |
|---|
| Lighting / RGB | No |
|---|---|
| Fan / RGB control | No |
| Primary Color | Black |
|---|---|
| Fan Main Color (Frame) | Black |
| Materials | Plastic, Steel |
|---|
| Length / Depth | 493.5 mm |
|---|---|
| Width | 232 mm |
| Height | 490.7 mm |
| Weight | 11.64 kg |
| Included fans | 3x 140 mm |
|---|
Specifications come from the manufacturer and can change without notice. Check the box contents and compatibility before ordering; our team answers questions within one business day.
Delivery to the United States: $89.80DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
| To | Business days | This item |
|---|---|---|
| GermanyDHL Paket | 1–2 | Free |
| Other EU countriesDHL Parcel International | 2–8 | $11.90–$15.90 |
| UK, Switzerland and NorwayDHL Parcel International | 3–7 | $39.80 |
| United States and CanadaDHL Express Worldwide | 2–5 | $89.80 |
| Asia and the Middle EastDHL Express Worldwide | 2–5 | $119.80 |
| Australia and New ZealandDHL Express Worldwide | 3–6 | $139.80 |
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