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Mini test hladnjaka za čipset - Coolink, Therlmalright, Noctua
03.02.2007.
    « Prev  : Stranica 1 od 3 :  Next »      By ::  Dean Narandžić 
- Uvod -

Originalni hladnjak čipseta u prirodnom habitatu

Većina nas karijeru prtljanja po računalu započne overclockanjem i slijedno, poboljšavanjem hlađenja nabrijanih komponenti. Kako bolje hlađenje podrazumijeva i veću buku u radu, slijedeća faza je najčešće stišavanje računala, pri čemu nam je glavni neprijatelj ventilator na procesoru i grafičkoj kartici. Čas posla - ugradimo veći i tiši ventilator i problem je riješen, no nakon toga slijedi hladni tuš jer se računalo se još uvijek čuje! Kada niti promjena napajanja ne riješi problem, za oko će nam zapeti hladnjak na čipsetu. Pa naravno, moderni čipseti se u radu solidno zagrijavaju, a tvorničko hlađenje se obično sastoji od malenog aluminijskog hladnjaka prisilno hlađenog minijaturnim ventilatorčićem koji kompleks veličine rješava visokim brojem okretaja uz zamjetnu buku (ukoliko nemate sreću da se proizvođač vaše matične ploče odlučio za ugradnju boljeg pasivnog hladnjaka sa toplinskom cijevi). Mane neadekvatnog hlađenja chipseta ovdje ne prestaju - umjesto termalne paste kao podloga je vjerojatno korištena termalna folija, a ako je ventilator slučajno izostao velike su šanse da čipset radi na previsokoj temperaturi i smeta vam u cijeđenju dodatnih 100 MHz iz sustava.

Coolink Mainboard Silencer neodoljivo podsjeća na proizvode poznatijeg Zalmana - valjda imaju istog dobavljača…

Naravno, problem su prepoznali i proizvođači, pa na tržištu možemo naći određeni broj zamjenskih hladnjaka za sklapanje tiših ili bržih sustava. Nama su pod ruke dopala tri pasivna, no po dizajnu različita hladnjaka. Isprobali smo ih na Gigabyte matičnoj ploči sa nForce4 Ultra čipsetom inicijalno hlađenim aluminijskim hladnjakom sa histeričnim ventilatorom minijaturnih dimenzija. Koje god mane pronašli ugrađenom hladnjaku, moramo mu priznati da svoj posao obavlja odlično - računalo je besprijekorno stabilno, a hladnjak u radu na dodir tek mlak. Preciznije podatke o temperaturi potražite u tablici na kraju teksta, no unaprijed vas upozoravamo da je iz rezultata odmah vidljivo kako sama temperatura neće biti presudna u ocjenjivanju jer je u praznom hodu kao i pod opterećenjem podjednaka sa svim hladnjacima koje smo isprobali… Testna ploča (kao i većina nForce 4 SLI ploča) ne predstavlja idealnog kandidata za zamjenu zbog pozicije chipseta u nastavku primarnog 16x PCIe priključka, zbog čega ugradnja bilo kojeg od zamjenskih hladnjaka onemogućava korištenje navedenog PCIe priključka. Kako se radi o SLI ploči, zamjena je ipak moguća ukoliko žrtvujemo par postotaka grafičkih performansi korištenjem sekundarnog PCIe priključka.



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