Posted 14 December 2010 - 02:23 PM
Consider just replacing the fan. I've had good luck with Scythe products as they come in all kinds of sizes and CFM/db combinations. I have an ITX case that sounds similar to yours. I replaced the case fan with this Scythe unit and have been very happy...
http://www.newegg.co...N82E16835185145
Office PC - Intel Core i7-3930K, ASUS Sabertooth X79, G.SKILL Ripjaws Z Series 16GB, EVGA GeForce GTX 680 SLI, OCZ Vertex 2 120GB x 2 RAID 0 (OS), WD RE4 2TB x 4 RAID 10 (Data), Corsair AX1200, Lian-Li PC-6FNWX
WHS - Intel S3210SHLC, Intel X3060, 8GB DDR2 ECC, Intel RS2WC080 RAID, WD5000BEVT 500GB (OS), WD RE4-GP x 4 RAID 1 (Data)
HTPC - Intel Core i3-2120T, Intel DH67CFB3, 4GB Kingston DDR3, Seagate Momentus XT 500GB 2.5" Hybrid, Silverstone LC-19
Hyper-V - Intel X3470, Intel S3420GPLC, 32GB Kinston ECC, LSI MegaRAID 9240-4i,
OCZ Vertex Plus 60GB SSD (OS), WD RE4 500GB x 4 (VHD), WD EARS 2TB (ISO Storage and Backups)
Linksys E3200 | D-Link DGS-2208 | Samsung Focus (AT&T)