ARCTIC S4028-6K 40x40x28 mm Fan, 250-6000 RPM, PWM Regulated, 4-pin Connector, 12 V DC-Black - AAAWAVE
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Amazon.com: Supermicro FAN-0147L4 40x40x28 mm, 17.5K RPM, SC813MTS Middle Cooling Fan : Electronics
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Amazon.com: Supermicro FAN-0147L4 40x40x28 mm, 17.5K RPM, SC813MTS Middle Cooling Fan : Electronics
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Fan-0065L4 1U 40X40X28 Mm 4Pin Pwm Fan For Sc813Mf/ Sc113M Chassis 672042044597 | eBay
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Supermicro FAN-0154L4 40x40x28 mm 22.5K RPM f/ SC813MF Chassis | Wiredzone
Amazon.com: Supermicro FAN-0147L4 40x40x28 mm, 17.5K RPM, SC813MTS Middle Cooling Fan : Electronics
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ARCTIC S4028-15K 40x40x28 mm Fan, 1400-15000 RPM, PWM Regulated, 4-pin Connector, 12 V DC-Black - Walmart.com
SUNON GR487 & IP68 Fan Series Exclusive to Outdoor Environmental Applications
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YL D40BH-12E Fan 40x40x28mm 12V PSU Bitmain APW8 APW9 APW12 – LYS Shenzhen
AD0412VB-B53GP(P): ADDA Corporation : 12 VDC 40x40x28 mm Brushless Fan Ball 21 CFM : Fans & Cooling
Source Standard SUNON 4028 40mm 40x40 Laptop 12V DC High Temperature Exhaust Fan 40x40x28 mm (PF40281B2-0000-A99) on m.alibaba.com
