Čet, 09.02.2012.

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AVC Napoleon - slab start
21.08.2008.
    « Prev  : Stranica 1 od 3 :  Next »      By ::  Krešimir Matanović 
- Uvod i opis -
AVC je Tajvanska kompanija koja se bazi proizvodnjom industrijskih hladnjaka te odnedavno i hladnjaka za PC komponente pod svojim brandom. Proizvodne pogone imaju na Tajvanu i u Kini, a osnovani su daleke 1991. godine. Osim što imaju proizvode sa kojima samostalno žele nastupati na tržištu ujedno su i OEM proizvođač. Od mnoštva firmi sa kojima posluju izdvojiti ćemo MSI koji je njihov veliki kupac. AVC za njih proizvodi hladnjake za matične ploče i VGA kartice (Circupipe, Dr.Mos i Liquid). Nama su na test poslali jedan od hladnjaka koji prodaju pod vlastitim brandom, a namijenjen je isključivo hlađenju Intelovih procesora na LGA775 ležištu.

Zvučnog imena Napoleon, hladnjak dolazi u prozirnoj plastičnoj kutiji oblika valjka. U kutiju je umetnut papir na kojem se nalaze informacije o proizvodu i njegove tehničke karakteristike. Hladnjaku se pristupa sa gornje starne uklanjanjem poklopca koji je oblikovan prema gornjoj strani hladnjaka gdje se nalazi plastična konstrukcija i toplovodne cijevi.

Prvi dojam koji je hladnjak ostavio nakon vađenja hladnjaka iz pakiranja nije baš sjajan. Vidljivo je kako je riječ o vrlo jeftinom proizvodu čija bi završna obrada trebala biti puno bolja. Kao primjere ćemo navesti nejednake završetke toplovodnih cijevi, gornji lim koji se klima jer nije adekvatno pričvršćen, gruba obrada itd. No, s obzirom da je ovo predprodukcijski primjerak vjerujemo kako će AVC ispraviti nedostatke.

Aluminij je poslužio za izradu listova koji su podijeljeni u dvije skupine. U sredini hladnjaka je ostavljen prostor za 92 milimetarski ventilator kojeg obujmljuje plava plastika. Ista ta plava plastika i drži čitavu konstrukciju na okupu. Tri toplovodne cijevi prolaze kroz obje konstrukcije aluminijskih listova a dnu su zalemljene za bakrenu bazu koja je dodirna točka sa procesorom. Na bazu je fiksno vezan mehanizam za pričvršćivanje na matičnu ploču. Vijci su također fiksni i nedaju se skinuti a kontrolu jačine pritezanja reguliraju opruge. Uz hladnjak ne dolazi pločica koja dolazi sa donje strane matične ploče već je potrebno koristiti onu koja dolazi sa matičnom pločom. Ukupne dimenzije hladnjaka su 95mm x 95mm x 104 mm. Ventilator ima PWM funkciju i maksimalno se vrti na 2800 okretaja u minuti, a ležište mu je hidraulično što je AVC-ov patent.

Baza hladnjaka je industrijski obrađene, te su brazde vidljive. Ove nesavršenosti bi trebala ispraviti dobra termalna pasta, no i jedan dobar lapping nebi bio naodmet. Uz hladnjak dolazi loša silikonska pasta i vrlo šture upute za korištenje.



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