
CASE/POWER 
SUPPLY FAN 
REFERENCE 
GUIDE
Shown: Model 703277,  
which is representational of 
the entire line of ball-bearing fans.
• 3- or 4-pin power connector for easy installation (see Specications 
 on the back of this reference guide for details)
• Ideal for new systems, upgrades and replacements
• Ball bearing delivers quiet, reliable operation 
• ISO-certied; meets CE, RU, CSP, WEEE standards 
• Mounting screws included 
• Lifetime Warranty
Thank you for your purchase of this  
MANHATTAN® Cas e/ Power Supply Fan. 
With an easily installed, high-quality 
ball-bearing design, it helps circulate 
cool air through the case to dissipate 
heat away from processors and  
components to reduce heat damage. 
MANHATTAN® offers a complete line of PC Components, Peripherals, Cables and 
Accesso ries. Ask your l oc al c omputer dea ler for mo re informat ion or vis it us onli ne a t
All produc ts mentioned are trade marks or regis tered trade marks of their respecti ve o wners.
www.manhattan-products.com
Copy righ t © MAN HATTA N
 MH-FANBAL-miniQIG- 0808- 03

Model 703277
• Connector: 3-pin
• Rated voltage: 12 V DC
• I nput current: 0.09 A (max.)
• Air ow: 2.29 cfm (max.)
• Fan speed: 4,500 rpm
• N oise level: 24 dBA (max.)
• Operating temp: -10–70˚C
• 40 x 40 x 10 mm 
• 14.6 g (0.5 oz.)
Model 701747
• Connector: 3-pin
• Rated voltage: 12 V DC
• I nput current: 0.15 A (max.)
• Air ow: 31 cfm (max.)
• Fan speed: 2,500 rpm
• N oise level: 30 dBA (max.)
• Operating temp: -10–70˚C
• 80 x 80 x 25 mm 
• 53 g (1.86 oz.)
Model 70 0887
• Connector: 4-pin, 2-lead  
 Molex pass-through 
• Rated voltage: 12 V DC
• I nput current: 0.2 A (max .)
• Air ow: 16.86 cfm (max.)
• Fan speed: 2,200 rpm
• Noise level: 26.4 dBA  
 (ma x.)
• Operating temp: -10–70˚C
• 92 x 92 x 25 mm 
• 53 g (1.8 oz.)
SPECIFICATIONS
Model 703284
• Connector: 3-pin
• Rated voltage: 12 V DC
• Input current : 0.18 A (max.)
• Air ow: 16 cfm (max.)
• Fan speed: 3,300 rpm
• Noise level: 25 dBA (max.)
• Operating temp: -10–70˚C
• 60 x 60 x 20 mm 
• 41 g (1.45 oz.)
Model 703239
• Connector: 4-pin, 2-lead  
 Molex pass-through 
• Rated voltage: 12 V DC
• Inpu t current: 0.09 A (max.)
• Air ow: 2.29 cfm (max.)
• Fan speed: 5,500 rpm
• Noise level: 24.85 dBA  
 (ma x.)
• Operating temp: -10–70˚C
• 40 x 40 x 10 mm 
• 20 g (0.7 oz.)
700924
• Connector: 4-pin, 2-lead  
 Molex pass-through 
• Rated voltage: 12 V DC
• Inpu t current: 0.23 A (max.)
• Air ow: 66.3 cfm (max.)
• Fan speed: 1,800 rpm
• Noise level: 30.06 dBA  
 (max .)
• Operating temp: -10–70˚C
• 120 x 120 x 25 mm 
• 130 g (4.5 oz.)
Model 703291
• Connector: 3-pin
• Rated voltage: 12 V DC
• I nput current: 0.18 A (max.)
• Air ow: 35 cfm (max.)
• Fan speed: 2,200 rpm
• Noise level: 26 dBA (max.)
• Operating temp: -10–70˚C
• 90 x 90 x 25 mm 
• 76.5 g (2.7 oz.)
Model 70 0863
• Connector: 4-pin, 2-lead  
 Molex pass-through 
• Rated voltage: 12 V DC
• I nput current: 0.2 A (max .)
• Air ow: 16.56 cfm (max.)
• Fan speed: 3,300 rpm
• Noise level: 25.85 dBA  
 (ma x.)
• Operating temp: -10–70˚C
• 60 x 60 x 20 mm 
• 53 g (1.8 oz.)
Model 703307
• Connector: 3-pin 
• Rated voltage: 12 V DC
• I nput current: 0.25 A (ma x.)
• Air ow: 66 cfm (max.)
• Fan speed: 1,800 rpm
• Noise level: 30 dBA (max.)
• Operating temp: -10–70˚C
• 120 x 120 x 25 mm 
• 122 g (4.3 oz.)
Model 70 0894
• Connector: 4-pin, 2-lead  
 Molex pass-through 
• Rated voltage: 12 V DC
• I nput current: 0.15 A (max.)
• Air ow: 31 cfm (max.)
• Fan speed: 2,500 rpm
• Noise level: 30 dBA (max.)
• Operating temp: -10–70˚C
• 80 x 80 x 25 mm 
• 53 g (1.9 oz.)