
The D4080 by Zymo Research is a 25-prep Select-a-Size DNA Clean & Concentrator Kit that cleans up and size-selects DNA in a single spin-column workflow, with user-adjustable cutoffs at ≥50, ≥100, ≥150, ≥200, or ≥300 bp and a double-size selection mode for the 50–700 bp window. Binding capacity is up to 3 µg per prep; protocol runs in as little as 7 minutes; A260/280 > 1.8 output.