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Noctua NF-S12B FLEX - tiho puhalo
18.09.2009.
    « Prev  : Stranica 1 od 2 :  Next »      By ::  Krešimir Matanović 
- Opis -

Pakiranje proizvoda i korištene boje su tipične za Noctuu. Na prednoj stranici je kratak pregled osnovnih tehnologija koje proizvod ima, a ostavljen je i prozirni dio kako bi kupac barem djelomično vidio proizvod. Na stražnjoj stranici se nalaze kratki opisi proizvoda, tehnologija te osnovne specifikacije koje zanimaju kupce.

Umjesto zasebno tiskanih korisničkih uputa, Noctua je napravila duplu stražnju stranicu koju je moguće otvoriti te saznati dodatne informacije o proizvodu. Iz ilustracija je vidljivo kako novi ventilator ima drugačiju izvedbu završetka oštrice. Vrhovi su sada ukošeni te imaju dva zasječena vrha. Ovo bi trebalo pridonijeti 10 postotnom povećanju protoka zraka i statičkog pritiska, te time dodatno poboljšati odnos protoka zraka i količine buke. To je zorno prikazano i na grafovima gdje je vidljiv napredak. U odnosu na stari NF-S12 ventilator novi bi trebao biti 0,9 dB/A tiši te imati 25,6 m3/h veći protok zraka. Baš kao i prethodnik i novi ima samostabilizirajuću os rotora, a novost je poboljšana SCD2 (Smooth Commutation Drive) tehnologija. Koga zanima više o samoj tehnologiji neka se uputi na Noctuine stranice proizvoda, a u tablici ispod će te saznati sve tehničke detalje.

Bez adaptera

Sa L.N.A adapterom

Sa U.L.N.A adapterom

Broj okretaja u minuti

1200

900

600

Protok zraka (m3/h)

100,6

75,8

49,2

Statički Pritisak (mm H2O)

1,31

0,76

0,34

Buka dB(A)

18,1

10,6

6,2 (procjena)

Ulazna snaga (W)
1.2
Struja (A)
0.1

MTBF (h)

150.000

Uz sam ventilator dolaze i četiri gumene stopice pomoću kojih ventilator montiramo u kućište (opisano na unutarnjoj stranici), a služe i za eliminaciju prijenosa vibracija. Ukoliko to ne želite koristiti tu su četiri metalna vijka. U kompletu dolaze i tri tropinska adaptera od kojih dva služe za usporenje brzine vrtnje, a jedan za prijelaz sa tropinskog na klasični Molex (ukoliko nemate slobodnih tropinskih konektora na matičnoj ploči). Kako bi razlikovali adaptere za usporenje brzine jedan ima crni, a drugi bijeli muški konektor. Onaj sa crnim konektorom je L.N.A (low-noise adapter), a sa bijelim U.L.N.A (ultra low-noise adapter). Zbog ovih adaptera, NF-S12B i nosi sufiks FLEX (Flexibility).

Kada je Noctua u pitanju, kvaliteta materijala, izrade i završne obrade nikada nije bila u pitanju pa je takav slučaj i sada. Jedinu zamjerku koju možemo uputiti je eventualno prekratak upleteni kabel za napajanje. Njegova dužina neće biti problem ukoliko ga produžimo sa nekom od adaptera, no mogla bi biti ako želimo koristiti samo njega. Razlike između NF-P12 i NF-S12B modela, osim u dizajnu, su u pritisku i protoku zraka. P12 ima veći pritisak pa je pogodniji za hlađenje hladnjaka za procesore, a S12 ima veći protok zraka pa je pogodniji za kućišta.



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