Will a monitor arm fit the Dell UltraSharp U3223QE (32" 4K)?

The verified specs and the arm you need — then run your exact desk through the interactive checker for the clamp.

Size	31.5"
Panel weight (without stand)	10.34 kg (with stand)
VESA pattern	100x100
Source	official spec · checked 2026-07-02 reported

VESA 100x100 — standard

Fits any monitor arm that lists a 100x100 pattern.

Holds on a Heavy-duty / ultrawide single arm

At 10.34 kg (with stand — conservative bound) it needs an arm rated ≥ 12.4 kg (weight × 1.2). A Heavy-duty / ultrawide single arm (typically 3–15 kg) covers it.

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Arm ratings are typical ranges for a class of arm, not a specific product. Confirm against the actual arm you buy.