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AsRock 1U4LW-B650/2L2T 1U Rackmount Server Barebone
Overview
The AsRock 1U4LW-B650/2L2T is a 1U rackmount server barebone built around AsRock's B650 platform, designed for integrators who need a compact rack-mount foundation rather than a pre-configured system. At 27.8 lb and sized 31.1 x 25.2 x 9.25 in (L x W x H), it occupies a standard 1U slot in a server rack while leaving room in the chassis depth for cabling and airflow management. The 1U4LW-B650/2L2T (often searched as 1U4LW B650/2L2T) ships as a barebone, meaning the chassis and board-level platform are provided as the starting point for a build-out rather than a turnkey server — plan on sourcing CPU, memory, storage, and OS separately based on the workload.
Key Features
- 1U rack form factor: Standard 1U height means it drops into existing rack elevations without consuming extra U-space — useful when rack real estate is already tight in a colocation cage or network closet.
- 31.1 x 25.2 x 9.25 in chassis: The 25.2 in width and 9.25 in depth footprint is worth checking against your rack's usable rail depth before ordering, especially in shallow enclosures.
- 27.8 lb chassis weight: Confirm rail and rack weight ratings, particularly if this unit is one of several populated in the same rack — cumulative load adds up fast in a fully-loaded cabinet.
- Manufactured in Taiwan: Country-of-origin documentation (TW) is often required for government and regulated-industry procurement paperwork during vendor qualification.
Integration & Compatibility
As a barebone platform, the 1U4LW-B650/2L2T is intended to sit inside a broader build — pairing with power supplies and rack accessories sized to the final configuration. If you're planning a security or video management server build, review a VMS architecture guide before finalizing compute and storage sizing, since NVR and analytics workloads scale differently than general IT server loads. For camera-side deployments feeding into a server built on this barebone, pair with IP cameras from a compatible line and confirm total ingest bandwidth against the platform's networking before commissioning.
Frequently Asked Questions
Q: Does the 1U4LW-B650/2L2T include a CPU, RAM, or storage?
A: No — this is a barebone chassis/platform. CPU, memory, storage, and operating system are sourced and installed separately based on your target workload.
Q: What are the exact dimensions of the 1U4LW-B650/2L2T?
A: 31.1 in x 25.2 in x 9.25 in (L x W x H) in a 1U rack form factor, weighing 27.8 lb.
Q: Where is the 1U4LW-B650/2L2T manufactured?
A: Taiwan (TW), per country-of-origin documentation.
Q: Is the 1U4LW-B650/2L2T rack-mountable in a standard server rack?
A: Yes — it uses a standard 1U rack form factor.

The 1U4LW-B650/2L2T is a barebone play, not a turnkey box — at 31.1 x 25.2 x 9.25 in and 27.8 lb, it's a real 1U chassis, but you're building on top of it rather than racking it and walking away.
Technical Highlights:
- 1U rack form factor: Fits standard 1U rail kits and standard rack elevations — no oddball height to plan around.
- 27.8 lb chassis: Light enough for a single tech to rack solo, but factor it into cumulative cabinet weight budgets on multi-unit deployments.
- 25.2 in width x 9.25 in depth: Measure your rail depth before ordering — this isn't a shallow-depth chassis, and shorter cabinets will be tight.
Deployment Considerations:
- Because this ships as a barebone, budget separately for CPU, memory, drives, and OS licensing before you can put it into production.
- Taiwan country-of-origin documentation is on file, which matters if your procurement process requires it for vendor qualification — confirm current compliance status for your specific contract requirements rather than assuming it from origin alone.
Reasonable fit for an integrator standing up a dedicated 1U compute node — recording server, management appliance, or edge compute box — where you want control over the exact CPU and storage configuration rather than a fixed SKU.
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ASROCK 1U4LW-B650/2L2T Rack 1U4L-B650/2L2T 1U Rackmount General Purpose Server Barebone Single
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