Wrong 120s, but damn they're cool.
I bought a couple Sunon 120mm(113 CFM each)fans that I'm, using in my case. . . heavy duty steel(plastic can kiss my @$$). . . . but I didn't read the package, and it turns out they're AC Powered. Which, although it means an extra cord coming out of my pc, is pretty sweet, now that my Powersupply only has work on p ...
I bought a couple Sunon 120mm(113 CFM each)fans that I'm, using in my case...heavy duty steel(plastic can kiss my @$$)....but I didn't read the package, and it turns out they're AC Powered.
Which, although it means an extra cord coming out of my pc, is pretty sweet, now that my Powersupply only has work on powering the other 10 fans
My question is this: The plugs are professional(the ones that go into the fan). I heard the guy that sold these to me mention something about AC noise?(I took it back the next day to see why they weren't working on my computer--he showed me that they were AC)...would I notice any problem?
For the record, the plugs are being fed through the back through an Wide SCSI port hole that is unused...
Which, although it means an extra cord coming out of my pc, is pretty sweet, now that my Powersupply only has work on powering the other 10 fans
My question is this: The plugs are professional(the ones that go into the fan). I heard the guy that sold these to me mention something about AC noise?(I took it back the next day to see why they weren't working on my computer--he showed me that they were AC)...would I notice any problem?
For the record, the plugs are being fed through the back through an Wide SCSI port hole that is unused...
Participate on our website and join the conversation
This topic is archived. New comments cannot be posted and votes cannot be cast.
Responses to this topic
The noise shouldn't cause any effects.
If it is magnetically induced, IE the cables are running next to other data cables, then there is the possibility of corruption, but I can't really see any problems. I'm assuming the fans are 12/24Vac, if they're 110/240Vac then the induction from the fans onto the power supply (via mains) should be compensated by the PC switching power supply, and internal filters. Again there is the induced noise, which will be incresed by the higher voltage. Yet still relatively insignificant.
Bottom line is: The noise by these 2 fans will most likely be less than your other 10 DC fans. The use of AC external supply is that it isn't adding noise to the internal power supplys. Just keep the wiring tidy, and offosite the motherboard side for high V stuff!
If the guy who sold the fans stated stuff about noise then I personally, would assume that they are intended for medium-heavy plant use, like on the back of refridgerators, at the top of large 19" rack cupboards, not in PC's.
For God's sake make sure there are grills on the fans, or your bound to lose your fingers.
------------------
System Spec:
Athlon 800
Gigabyte GA-7IXE F4
128Mb SSi PC100
Radeon 64Mb DDR (10/10)
Hauppauge Wintv Model 406
Realtek 8029 LAN (cnx to ISDN server)
Creative ES1371 PCI64v
Creative SBlive Value
Creative 48mx CDROM
Memorex TriMaxx200(DVD/CDR/CDRW, 6,4,24)
Maxtor 91301U3 13Gb UDMA 4
LS120
If Jungle.com say it is not in stock it'll never be in stock, so don't order it.
If it is magnetically induced, IE the cables are running next to other data cables, then there is the possibility of corruption, but I can't really see any problems. I'm assuming the fans are 12/24Vac, if they're 110/240Vac then the induction from the fans onto the power supply (via mains) should be compensated by the PC switching power supply, and internal filters. Again there is the induced noise, which will be incresed by the higher voltage. Yet still relatively insignificant.
Bottom line is: The noise by these 2 fans will most likely be less than your other 10 DC fans. The use of AC external supply is that it isn't adding noise to the internal power supplys. Just keep the wiring tidy, and offosite the motherboard side for high V stuff!
If the guy who sold the fans stated stuff about noise then I personally, would assume that they are intended for medium-heavy plant use, like on the back of refridgerators, at the top of large 19" rack cupboards, not in PC's.
For God's sake make sure there are grills on the fans, or your bound to lose your fingers.
------------------
System Spec:
Athlon 800
Gigabyte GA-7IXE F4
128Mb SSi PC100
Radeon 64Mb DDR (10/10)
Hauppauge Wintv Model 406
Realtek 8029 LAN (cnx to ISDN server)
Creative ES1371 PCI64v
Creative SBlive Value
Creative 48mx CDROM
Memorex TriMaxx200(DVD/CDR/CDRW, 6,4,24)
Maxtor 91301U3 13Gb UDMA 4
LS120
If Jungle.com say it is not in stock it'll never be in stock, so don't order it.
They sold me 2 chrome grills for 1.50. That's about 1/6th what it would cost me to buy them online(after shipping).
The fans were in the computer aisle...so who knows? I just know they put out plenty of air
Audio noise isn't that bad...it'll just blend in with the rest of the computer...
Signal noise shouldn't be a problem, as the only thing this will pass by is a 92mm exhaust fan, and the top of my video card... But I thought I should ask anyway.
------------------
NECESSARY EVIL
--Custom Built PC--
<Windows 2000 Advanced Server SP1>
Intel Pentium III Coppermine(FCPGA 370) 800eb @ 954 (with ThermalTake Golden Orb heatsink)
Asus CUSL2 motherboard(no onboard sound) BIOS rev 1003.003 Beta(edited)
256MB PC133 SDRAM (1x256 Mushkin Rev2 CAS 2:2:2)
SuperMicro 760A Full Tower(Modded for more fans and Painted Rustoleum Hammered Black)
SP301-RA 300W Athlon Approved Redundant Cooling Power Supply
IBM15-7 15GB UDMA/100 7200RPM hdd & 30GB MAXTOR Diamand Max UDMA/66 7200 RPM hdd
7 80mm,3 92mm, and 2 120mm High Output fans(along with 2 80mm in Power Supply, CPU, and GeForce fans) spewing out well over 1000 CFM
Creative Labs SB Live! X-Gamer running on Liveware 3
Creative Labs Graphics Blaster Annhilator Pro GeForce256 DDR on Detonator 6.34
Logitech Itouch Pro Wireless Ergonomic Keyboard
Microsoft Intellimouse Explorer(Gen 1) & Everglide (HL Giganta)
Logitech Soundman G1 Powered Speakers & AIWA HPX222 Headphones
D-Link DFE-530TX+ Ethernet Adapter
Compaq V720 17” (1280x1024) Monitor
Memorex 4x2x24 CD-RW & Pioneer 6x DVD/ 32x CD-ROM
Hauppauge WinTV Go
The fans were in the computer aisle...so who knows? I just know they put out plenty of air
Audio noise isn't that bad...it'll just blend in with the rest of the computer...
Signal noise shouldn't be a problem, as the only thing this will pass by is a 92mm exhaust fan, and the top of my video card... But I thought I should ask anyway.
------------------
NECESSARY EVIL
--Custom Built PC--
<Windows 2000 Advanced Server SP1>
Intel Pentium III Coppermine(FCPGA 370) 800eb @ 954 (with ThermalTake Golden Orb heatsink)
Asus CUSL2 motherboard(no onboard sound) BIOS rev 1003.003 Beta(edited)
256MB PC133 SDRAM (1x256 Mushkin Rev2 CAS 2:2:2)
SuperMicro 760A Full Tower(Modded for more fans and Painted Rustoleum Hammered Black)
SP301-RA 300W Athlon Approved Redundant Cooling Power Supply
IBM15-7 15GB UDMA/100 7200RPM hdd & 30GB MAXTOR Diamand Max UDMA/66 7200 RPM hdd
7 80mm,3 92mm, and 2 120mm High Output fans(along with 2 80mm in Power Supply, CPU, and GeForce fans) spewing out well over 1000 CFM
Creative Labs SB Live! X-Gamer running on Liveware 3
Creative Labs Graphics Blaster Annhilator Pro GeForce256 DDR on Detonator 6.34
Logitech Itouch Pro Wireless Ergonomic Keyboard
Microsoft Intellimouse Explorer(Gen 1) & Everglide (HL Giganta)
Logitech Soundman G1 Powered Speakers & AIWA HPX222 Headphones
D-Link DFE-530TX+ Ethernet Adapter
Compaq V720 17” (1280x1024) Monitor
Memorex 4x2x24 CD-RW & Pioneer 6x DVD/ 32x CD-ROM
Hauppauge WinTV Go