9CRA0412J501: Quantity 44. 9CRA0412P5J03: Quantity 9. A job lot of Sanyo Denki Server Fans. I suspect for less than 100 hours, but can't be 100% sure.
DC Fine Ace 20 40mm 109P0412H602 Sanyo Denki Server Case Fan 12V 0.11A 03802S
2x Sanyo Denki San Ace 80 Fans 9GA0812P2M0031 | 12V 0.35A Server Cooling Modules
Supermicro Sanyo Denki San Ace 40 9PH0412P3J033 1U Fans 4-pin server Cooling Fan
Sanyo San Ace 120 Fan 3 Pin 9S1212F405 12v 0.08A Sanyo Denki
CYRMZAY Fan Compatible For Sanyo Denki 109R1212H1011 120x38mm Fan TAC Sensor Hi-speed 2600RPM 102.5CFM fan