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Spire Verticool IV - bakrenjak
03.04.2008.
    « Prev  : Stranica 1 od 3 :  Next »      By ::  Krešimir Matanović 
- Uvod i opis -
Iz Spirea smo na test dobili njihov još prošle godine predstavljeni VertiCool IV model CPU hladnjaka. Uz ovaj model, kodnog imena SP608B3-C, Spire u ponudi ima i model SP604B3-C poznatiji pod imenom VertiCool III. Trica ima ventilator smješten unutar tijela hladnjaka, a na četvorci je smješten klasično, na vanjskoj strani. Oba hladnjaka je moguće montirati na Intelove sockete 775 i 478 te na AMD-ove 940/939 i 754, te im je zajednički način montaže i mogućnost kontrole broja okretaja ventilatora. Danas ćemo se, kako smo rekli, baviti sa VertiCool IV modelom pa krenimo sa njegovim opisom.

Kutija u kojoj dolazi je popriličnih dimenzija, a obojana je u Sprieove zaštitne boje. Dovoljno je robusna i dobro štiti hladnjak prilikom transporta. U sredini se nalazi prozirni dio u kojem možemo vidjeti sam hladnjak. Kutija na slici je kao što vidimo polegnuta, a na vrhu ima ručku za lakše prenošenje.

Sam hladnjak je poprilično masivan zbog činjenice da je kompletno napravljen od bakra. Sastoji se od bakrenih listova (finova) kroz koje prolaze četiti bakrena toplovoda promjera 5.5mm. Toplovodne cijevi su zalemljene na bakrenu bazu i one su jedini medij koji prenosi toplinu sa baze hladnjaka na tijelo. Lagano su savijene u smjeru protoka zraka kroz hladnjak.. Kvaliteta izrade i završne obrade je vrlo solidna, te se stječe dojam kao da je hladnjak napravljen od jednog komada. Dimenzije tijela hladnjaka su 71×98×123 mm (d × š× v), a ventilatora 90x90x25 mm. Ventilator se vrti na maksimalnih 3500RPM te pri tome stvara buku od 26dB. Nama se ovaj broj čini premali jer je buka svakako puno veća, čak i neugodna. No, zato je Spire priložio PCI bracket sa potenciometrom koji brzinu vrtne može spustiti do 2000RPM pri čemu je deklarirana buka od 19dB. U ovu vrijednost ćemo prije povjerovati jer je ventilator na minimumu gotovo bešuman. Inače "propuh" koji ventilator stvara kreće se između 36.8 i 58.21 CFM. Napravljen je u "ball bearing" tehnologiji sa očekivanim životnim vijekom od 50.000 radnih sati. Ventilator je na tijelo hladnjaka montiran pomoću metalnih kopči koje su zakvačene na izbočine sa bočnih strana hladnjaka. U slučaju da se poželite dodatne buke ili želite još bolji protok zraka moguće je montirati još jedan ovakav ventilator na suprotnu stranu.

Bakrena baza i nije najbolje ispolirana, tj. vidljive su brazde industrijske obrade. Jedan dobar lapping bi tu dobro došao, te bi zasigurno skinuli još koji stupanj. No ukoliko i ne posegnete za poliranjem, kvalitetnija pasta bi trebala riješiti probleme u prijenosu topline.

Uz VertiCool IV u paketu dolazi i već spomenuti kontroler broja okretaja ventilatora, svi potrebni nastavci za montažu na podržane sockete, vijci, ploča za pričvršćivanje hladnjaka za matičnu ploču te pola grama Spireove Stars-420 termalne paste.



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