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Cooler Master Vortex TX
26.05.2005.
    « Prev  : Stranica 1 od 5 :  Next »      By ::  Krešimir Matanović 
- Uvod i opis -

Iz Cooler Mastera smo na test iz njihove široke ponude dobili jedan univerzalni CPU hladnjak. Njegova univerzalnost se očituje u mogućnošću montiranja na različite sockete; podržani su tako Socket 370/478 i LGA755 za Intelove procesore i Socket A/754/939/940 za AMD-ove procesore. Mi smo odlučili testirati ovaj cooler na tri platforme - Socket A, Socket 939 i LGA775. Htjeli smo hladnjaku pružiti potpunu torturu i zapravo vidjeti na kojoj platformi se najbolje ponaša. Za prvi test nam je poslužio naš stari dobri Athlon XP-M 2500+, za drugi A64 3000+, a za treći smo upregnuli Pentium 4 520 procesor. Naravno procesori nisu testirani na nazivnim brzinama nego smo ih overclockirali i time dodatno opteretili testirani hladnjak. Cooler Master nas je oduvijek znao iznenaditi odličnim hladnjacima, doduše dogodi im se i koje lošije riješenje, no u pravilu su to proizvodi koji su kvalitetni i koji svoju funkciju obavljaju odlično. Vortex TX nije izuzetak, a svoj dizajn posuđuje i kombinira od dvaju Cooler Masterovih proizvoda - Vortex Dreama i Ultra Vortexa. Vortex TX kombinira najbolje od oba; rekli bi smo.

Cooler

Nakon oduševljenja hladnjakovom modularnošću, prvo nam u oči upada ogromni prozirni ventilator promjera 92x92x25 mm koji se u ovisnosti o toplini procesora vrti između 1800 i 3200RPM-a. Doduše, funkciju promijenjive brzine vrtnje ostvarujemo tek na matičnim pločama sa 4 pinskim (PWM) priključcima, dakle na novijim LGA775 P4 pločama. Razina buke se po tvorničkim specifikacijama kreće između 26 i 36 dB, a naš subjektivni dojam je da je vrlo tih (gotovo nečujan) na najnižoj brzini, dok je na najvećoj brzini u rangu sa Intelovim Box coolerom. Protok zraka se kreće između 28.17 i 46.82 CFM-a, a zračni pritisak je od 2.21 do 5.76 mmH2O. Ventilator je napravljen na principu "Rifle" ležajeva koji donose prednosti kugličnih ležajeva u dužini životnog vijeka (cca. 40000 sati) i prednosti "Sleeve" ležajeva u niskoj razini buke koju proizvode.

"Rifle bearing" ventilator na hrpi bakra

U potpunosti bakreni heatsink je dimenzija 88x88x25mm i težine 440 grama (dakle bez ventilatora), što je dosta, ali ipak manje od heatpipe coolera kao što su Hyper 6 i Hyper 48. Konstrukcija sa tankim bakrenim "finovima" spojenim na bazu je već viđena kod drugih proizvođača, a tako i kod Cooler Masterovih prethodnih proizvoda. Bakrenih "finova" ima u mnogo, i lako se svijaju, što je problem kod pakiranja i transporta jer se ponekad jednostavno oštete. Sa ovim coolerom nismo imali takvih problema, ali sa nekim Cooler Masterovim hladnjacima oštećenja je znalo biti. Bakrena jezgra heatsinka je solidne debljine, a jedina zamjerka je na glatkoću dodirne površine - moglo je to biti i bolje ispolirano. Deklarirani termalni otpor (mjeren sa P4 570J procesorom) je 0.29 do .40 C/W. Na bazi se nalaze i četiri rupe za vijke kojima pričvršćujemo nosač za montiranje na matičnu ploču.

Baza bi mogla biti i bolje ispolirana



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