FPF-040A-40 Series Fit Fan: 40 x 40mm

Fits for Fan Sizes : 40x40x07mm; 40x40x10mm; 40x40x15mm; 40x40x20mm; 40x40x28mm

Notes : ● Retainer & Guard Material: Flame retardant ABS plastic, rated UL94V-0. ● Retainer & Guard Color: Standard black. ● Filter Material: Polyurethane foam(PU)or Synthetic fiber (Nylon). ● Filter Density: 40ppi, 60ppi (pores per inch).