Aywun 92mm Case Fan (92SFAN1)3-pin connector
Deepcool 80mm Fan (XFAN80)Hydro bearing, 1800RPM, 21.8CFM, 20.3dB(A), 4-pin Molex, 80x80x25mm
Intel 120mm Replacement Fan (BSC0805HA)NUC8 series compatible, fits NUC8 i3/i5/i7
Noctua 40mm Fan (NF-A4X10-5V)SSO2 bearing, 4500 RPM, 4.8 CFM, 17.9 dB(A), 5V, 3-pin connector, 40x40x10mm
Noctua 40x40x20mm Fan (NF-A4X20-5V)SSO2 bearing, 5000 RPM, 9.4 m³/h airflow, 14.9 dB(A), 5V, 3-pin connector, 20mm frame
Noctua 40x40x20mm Fan (NF-A4X20-FLX)SSO2 bearing, 5000/4400/3700 RPM, 9.4 m3/h airflow, 14.9 dB(A), 3-pin connector, AAO frame, OmniJoin adaptor
Noctua 40x40x20mm PWM Fan (NF-A4X20-5V-PWM)SSO2 bearing, 1100-5000 RPM (PWM), 9.4 m³/h airflow, 14.9 dB(A), 5 V, AAO frame, polarity protection
Noctua 40x40x20mm PWM Fan (NF-A4X20-PWM)SSO2 bearing, 1200-5000 RPM, 9.4 m3/h airflow, 12.2-14.9 dB(A), 4-pin PWM, AAO frame, 20 mm thickness
Synology 40mm System Fan (FAN 40*40*20_1)40 x 40 x 20 mm, 0.03 kg, RS812RP+, RS814, RS409, RS411
Synology 40x40x20mm Fan (Fan 40x40x20_2)40x40x20 mm, Compatible with RS217, Suitable for computer case, 30 g
Synology 40x40x28mm Fan (FAN 40x40x28_2)4-pin PWM connector, Black, Air cooling, 28 mm thickness, Compatible with RS1619xs+ / RS820/RS820RP+ / RS217
Synology 60x38mm Fan (Fan 60X38_1)60x38mm, 38mm thickness, NAS replacement
Synology 60x60x51mm Fan (Fan 60x60x51_1)51mm thick, applied model RXD1215sas, EAN 4711174729647
Synology 80x80x25mm Fan (FAN 80X80X25_4)80x80x25mm, RS2416RP+/RS2416+ compatible, Grey, 1 fan, 110 g
Synology Spare Part- Fan Fan 92x25_3
CISCO FIREPOWER 4000 SERIES FAN
Deepcool 80mm Fan (DP-FDC-XF80)Hydro Bearing, 1800 ±10% RPM, 21.8 CFM, 20.3 dB(A), 12V DC, 25mm thickness
Microtech 80mm Transparent Fan (8025BBLED3)Dual ball bearing, 3-color LED
SilverStone 60mm Fan (SST-FHS60X)Dual ball bearing, 15000 RPM, 65.74 CFM, 61.5 dBA, PWM control, 38mm frame thickness
SilverStone 80x38mm Industrial PWM Fan (FHS80X-24V)Dual ball bearing, 0-8,700 RPM, PWM control, 24V, 80x38mm frame, Grille included
Synology 80 x 80 x 31 mm System Fan (FAN 80*80*32_3)5000 RPM, 31 mm thickness, 0.15 kg, RS3617xs, RS3614xs, RS3614xs+, RS3614RPxs
Synology 80x80x32mm System Fan (Fan 80*80*32_7)32mm frame thickness, Compatible with RS4021xs+, RS4017xs+, RS2821RP+, RS2818RP+, 90 day warranty
Synology 92mm System Fan (FAN92X92X25_1)92 x 92 x 25 mm, 0.08 kg, DS212+, DS412+, DS212, DS213+
Lenovo 92mm Performance Dual-Rotor Fan (4M27A60832)dual-rotor counter-rotating, hot-swap, N+1 rotor redundant, for ST650 V2 servers