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Old 26-02-2012, 19:12   #1
M3kk
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Default Roundup: Surse High Power - Element Power HPC-400-G12S

3. Element Power HPC-400-G12S

Astazi voi continua Roundup-ul surselor High Power si va voi prezenta comportamentul si limitele sursei entry-level model HPC-400-G12S din seria Element Power. Sursa de fata este modelul cel mai mic ca si putere din portofoliul actual de la High Power si are certificare de 80 Plus, ceea ce inseamna ca are o eficienta de 80%.

Ambalaj si accesorii

High Power HPC-400-G12S vine intr-o cutie de carton destul de mica pe care gasim o poza cu sursa, certificatul de 80 Plus, diverse informatii (date tehnice, numarul mufelor, tehnologii suportate, facilitati, dimensiunea sursei, etc.).

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In pachet, langa sursa gasim doar suruburi pentru montarea sursei in carcasa, un sticker High Power si un manual scurt si sec. Un lucru de reprosat ar fi lipsa cablului de alimentare.

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Analiza exterioara

Sursa e vopsita negru metalizat si are dimensiuni standard (150 x 86 x 140 mm), nepunand vreo problema la montare, chiar si in carcase de mici dimensiuni. Eticheta indica prezenta (in teorie) a 2 rail-uri de 12V, fiecare rail fiind limitat la a furniza maxim 18A, pentru o putere totala (cumulata cu ce e disponibil pe rail-urile de 5V, 3.3V si 5V SB) de 400W. Desi eticheta indica 2 rail-uri a cate 18A fiecare, consumul cumulat pe 12V nu poate depasi o valoare maxima de 300W, adica un curent cumulat de maxim 24A.

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Sursa detine urmatoarele cabluri si mufe:

- cablul de 20+4-pini,
- cablul pentru alimentarea procesorului de 4-pini,
- un cablu PCIe 6-pini,
- trei conectori S-ATA,
- trei conectori molex (impreuna cu un conector de floppy).

Cablu de 24+4 -pini este matisat folosind un material textil de culoare neagra, conectori de pe acest cablu, conectorul pentru alimentarea a procesorului, precum si conectorul de PCIe au culoarea verde-galben care nu este tocmai estetic.

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La evacuare gasim conectorul pentru cablu de alimentare si comutatorul ON/OFF principal (care taie alimentarea de la priza cu totul). Fantele de evacuare au forma de fagure, lucru ce in teorie ajuta la obtinerea unui raport zgomot/airflow mai bun. Protectiile sunt de tip standard si includ: OVP (Over Voltage Protection - protectie la supra-voltaj), UVP (Under Voltage Protection - protectie la sub-voltaj), OCP (Over Current Protection - protectie la supra-curent), SCP (Short Circuit Protection - protectie la scurt-circuit). Sursa are Active PFC.

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Analiza interioara

In interior gasim un ventilator negru, de 120mm cu 9 pale, produs de Globe Fan, model S1202512L. Ventilatorul are textura unei mingi de golf si are o turatie maxima de 2000 rpm, conform producatorului poate functiona la tensiuni intre 4.3V si 12V, deci turatia nu va putea depasi valoarea de 2000 rpm cat sursa este in functiune. Atat condensatorul din primar, cat si cei din secundar sunt fabricati de Teapo si sunt certificati 85C (primar) si 105C (secundar). Impresia generala lasata de constructia sursei este una decenta, totul fiind aranjat decent si bine organizat.

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Last edited by M3kk; 28-08-2012 at 18:44.
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