Standard rack chassis (1U / 2U / 4U)
Steel and aluminum rack enclosures for dual-socket and storage-dense AI server builds — front/rear I/O, drive bays, and rail kits on inquiry.
4 representative models — browse below or search by model. Drawings, rail kits, and export MOQ confirmed on inquiry.
Standard & hot-swap rack chassis
1U–4U steel rack enclosures and hot-swap storage chassis for dual-socket and mixed AI server builds — Toploong factory programs.
TOP2U650L
TOP2U650L — Standard rack-mount server or hot-swap storage chassis for dual-socket and mixed drive layouts. Dimensions: D 650 mm × W 430 mm × H 88 mm, standard 19" rack-mount server chassis. Confirm form factor, rails, and export MOQ on inquiry.
- Drive bays: 9 × 3.5" drive bays
- Motherboard support: 12"×13"and smaller motherboards
- Expansion slots: 7 ×half-height PCIe slots
- Drawings, rail kits, and export packaging on inquiry
- Material: 1.0 mm SGCC steel; aluminum front panel and rack ears
- Fan mounts: 4 ×80×25 mm fans
- Power supply: standard 2U PSU bay
- Status LEDs: 1*Power LED，1*HDD LED，1*Power SW，1*Reset，2*NIC LED
- USB ports: 2 ×front USB ports
- Color: textured black / silver white / matte black
- Applications: cloud compute, cloud storage, IoT, security & surveillance
- Supplier program: Toploong (Shenzhen)
TP2U650 (horizontal & vertical PCIe)
TP2U650 (horizontal & vertical PCIe) — Standard rack-mount server or hot-swap storage chassis for dual-socket and mixed drive layouts. Dimensions (mm): D 570 mm × W 437.2 mm × H 88 mm, standard 19" rack-mount server chassis. Confirm form factor, rails, and export MOQ on inquiry.
- Drive bays: 4 ×3.5" drive bays, 2 ×2.5" SSD
- Motherboard support: 12"×13"and smaller motherboards
- Expansion slots: 3 ×half-height PCIe slots(vertical mount)+2 ×full-height PCIe slots(horizontal mount)
- Drawings, rail kits, and export packaging on inquiry
- Material: Ma Steel eco anti-fingerprint 1.0 mm SGCC
- Fan mounts: Included4 ×80 mm fans
- Power supply: redundant PSU
- System controls: 1*Power LED，1*HDD LED，1*Power SW，1*Reset，2*NIC LED
- USB ports: 2 ×front USB ports
- Color: textured black / silver white / matte black
- Applications: cloud storage, cloud compute, big data, security & surveillanceapplications
- Supplier program: Toploong (Shenzhen)
TOP4U450L
TOP4U450L — Standard rack-mount server or hot-swap storage chassis for dual-socket and mixed drive layouts. Dimensions: D 450 mm × W 427 mm × H 177 mm. Confirm form factor, rails, and export MOQ on inquiry.
- Drive bays: 5 × 3.5" drive bays
- Motherboard support: supports up to12"×9.6" and smaller variousmotherboards
- Power supply: ATXPSU
- Drawings, rail kits, and export packaging on inquiry
- Material: eco-grade, anti-fingerprint1.2mmSGCC
- FDD bay: 1 ×standard 3.5"FDD bay
- ODD bay: 3 ×standard 5.25"ODD bay
- Fan mounts: front panel 1 ×12025fan, rear panel2 ×8025fan
- Expansion capacity: 7 ×full-height PCI/PCIEexpansion slots
- USB ports: supports 2 ×front USB ports
- Applications: Typical use:storage, industrial control, telecomapplications
- Supplier program: Toploong (Shenzhen)
S265-08
S265-08 — Standard rack-mount server or hot-swap storage chassis for dual-socket and mixed drive layouts. Drive bays: 8 ×front3.5" HDD(compatible with2.5" SSD), 2 ×internal2.5" HDD/SSD, rear paneloptional2 ×2.5"hot-swap drive bays. Confirm form factor, rails, and export MOQ on inquiry.
- Motherboard support: 12" * 13" and smaller motherboards
- Factory model S265-08
- Drawings, rail kits, and export packaging on inquiry
- Chassis dimensions: 650mm（L）*437.5mm（W）*88mm（H）
- Primary material: eco-grade, anti-fingerprint1.0mm SGCC
- Surface finish: handles, rack earssandblasted anodized black, other steel panels in natural finish
- drivebackplane: Included6Gb Mini-sasdirect-connect backplane, with SGPIO and fanPWMPWM speed control function, also optional optionsbackplane
- I/O expansion: 7 ×half-height PCIe slots
- External I/O: 2 * USB2.0
- System controls: 1*Power LED，1*Reset，1*Power SW，1*HDD LED，2*NIC LED，1*UID SW，1*UID LED，1*OH/FAN FAIL LED，1*POWER FAIL LED
- PSU support: standard 2U PSU bay and CRPSredundant PSU
- Packaging: foam padding+inner carton+outer carton
- Applications: cloud storage, big data, security applications
- Supplier program: Toploong (Shenzhen)
Chassis and cabinet catalog live — programs from partner factories (manufacturer noted in specs). Confirm U-height, GPU count, rails, cabinet size, and export MOQ on inquiry.
