Avem peste 6.000.000 de produse de la magazine si vanzatori profesionisti in Okazii.ro Marketplace
Cos cumparaturi
Favorite
Ai nevoie de ajutor ?
Catalog produse
Toate
 
 

Controller sas sata de la Dell

(16745 oferte)
Seteaza alerta
Filtre selectate:
Sorteaza Controller Sas Sata dupa:
Vizualizeaza ca: Afisare Lista Afisare galerie
-32%
Cumpara ieftin Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon Gold 6150 2.7 GHz, Fara Memorie Ram, 2 x 960 GB SSD ENTERPRISE NOU, 12 Lu

Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon Gold 6150 2.7 GHz, Fara Memorie Ram, 2 x 960 GB SSD ENTERPRISE NOU, 12 Lu

9.586,37 Lei 6.559,65 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 128 GB DDR4 ECC, 4 x 1.92 TB SSD

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 128 GB DDR4 ECC, 4 x 1.92 TB SSD

16.728,07 Lei 11.446,90 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R640 NVMe, HBA, 10 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon Gold 6150 2.7 GHz; 1024 GB DDR4 ECC; 4 x 1.92 TB SSD ENTERPRIS

Server Dell PowerEdge R640 NVMe, HBA, 10 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon Gold 6150 2.7 GHz; 1024 GB DDR4 ECC; 4 x 1.92 TB SSD ENTERPRIS

33.128,03 Lei 22.668,93 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, Fara Memorie Ram, 4 x 1.92 TB SSD ENTERPRISE NOU, 12

Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, Fara Memorie Ram, 4 x 1.92 TB SSD ENTERPRISE NOU, 12

25.908,33 Lei 17.728,57 Lei
Livrare gratuita la 5 produse comandate

Cautari similare

-32%
Cumpara ieftin Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6248 2.5 GHz, 128 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6248 2.5 GHz, 128 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

17.166,44 Lei 11.746,35 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R940, 8 Bay 2.5 inch, 4 Procesoare, Intel 12 Core Xeon Gold 5118 2.3 GHz, 512 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

Server Dell PowerEdge R940, 8 Bay 2.5 inch, 4 Procesoare, Intel 12 Core Xeon Gold 5118 2.3 GHz, 512 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

29.122,17 Lei 19.927,55 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon Gold 6152 2.1 GHz, 512 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon Gold 6152 2.1 GHz, 512 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

20.401,79 Lei 13.960,02 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz; 256 GB DDR4 ECC; 4 x 960 GB SSD ENTERPRIS

Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz; 256 GB DDR4 ECC; 4 x 960 GB SSD ENTERPRIS

18.347,09 Lei 12.554,30 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon E5-2620 V4 2.1 GHz; Fara Memorie Ram; 4 x 960 GB SSD ENTERPRISE NOU; 12 Lu

Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon E5-2620 V4 2.1 GHz; Fara Memorie Ram; 4 x 960 GB SSD ENTERPRISE NOU; 12 Lu

8.296,80 Lei 5.677,12 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740, 16 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon Gold 6152 2.1 GHz, 256 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 L

Server Dell PowerEdge R740, 16 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon Gold 6152 2.1 GHz, 256 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 L

18.707,47 Lei 12.800,64 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon E5-2699 V4 2.2 GHz; 64 GB DDR4 ECC; 2 x 1.92 TB SSD E

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon E5-2699 V4 2.2 GHz; 64 GB DDR4 ECC; 2 x 1.92 TB SSD E

12.987,11 Lei 8.886,32 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 12 Core Xeon Gold 6146 3.2 GHz; Fara Memorie Ram; 2 x 1.92 TB SSD ENTERPR

Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 12 Core Xeon Gold 6146 3.2 GHz; Fara Memorie Ram; 2 x 1.92 TB SSD ENTERPR

18.367,26 Lei 12.567,86 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz; 1024 GB DDR4 ECC; 4 x 1.92 TB SSD ENTERPR

Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz; 1024 GB DDR4 ECC; 4 x 1.92 TB SSD ENTERPR

34.827,73 Lei 23.831,70 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 12 Core Xeon E5-2690 V3 2.6 GHz, 256 GB DDR4 ECC, 2 x 1.92 TB SSD

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 12 Core Xeon E5-2690 V3 2.6 GHz, 256 GB DDR4 ECC, 2 x 1.92 TB SSD

12.083,47 Lei 8.268,21 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz; 512 GB DDR4 ECC; 2 x 1.92 TB SSD ENTERPR

Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz; 512 GB DDR4 ECC; 2 x 1.92 TB SSD ENTERPR

31.621,97 Lei 21.638,37 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740, 8 Bay 3.5 inch, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 256 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

Server Dell PowerEdge R740, 8 Bay 3.5 inch, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 256 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

24.238,22 Lei 16.585,01 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon E5-2699 V4 2.2 GHz; 256 GB DDR4 ECC; 4 x 960 GB SSD ENTERPRISE NOU; 12 Lu

Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon E5-2699 V4 2.2 GHz; 256 GB DDR4 ECC; 4 x 960 GB SSD ENTERPRISE NOU; 12 Lu

15.466,74 Lei 10.583,58 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, 4 x 960 GB SSD ENTERPRISE NOU, 12

Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, 4 x 960 GB SSD ENTERPRISE NOU, 12

21.082,21 Lei 14.425,58 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740, 16 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 1024 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 12 L

Server Dell PowerEdge R740, 16 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 1024 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 12 L

35.613,03 Lei 24.369,58 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740, 8 Bay 3.5 inch, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz, Fara Memorie Ram, 2 x 960 GB SSD ENTERPRISE NOU, 12 Lu

Server Dell PowerEdge R740, 8 Bay 3.5 inch, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz, Fara Memorie Ram, 2 x 960 GB SSD ENTERPRISE NOU, 12 Lu

10.862,49 Lei 7.433,14 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Gold 6252 2.1 GHz, Fara Memorie Ram, 4 x 960 GB SSD ENTERPRISE NOU, 12 Lu

Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Gold 6252 2.1 GHz, Fara Memorie Ram, 4 x 960 GB SSD ENTERPRISE NOU, 12 Lu

18.668,47 Lei 12.774,65 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 12 Core Xeon Gold 6146 3.2 GHz, 1024 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 L

Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 12 Core Xeon Gold 6146 3.2 GHz, 1024 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 L

28.894,91 Lei 19.771,61 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740, 16 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, 1024 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 12

Server Dell PowerEdge R740, 16 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, 1024 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 12

42.500,59 Lei 29.081,68 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon Gold 6150 2.7 GHz; 1024 GB DDR4 ECC; 4 x 960 GB SSD ENTERPRI

Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon Gold 6150 2.7 GHz; 1024 GB DDR4 ECC; 4 x 960 GB SSD ENTERPRI

30.618,82 Lei 20.951,33 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon E5-2620 V4 2.1 GHz; Fara Memorie Ram; 4 x 1.92 TB SSD ENTERPRISE NOU; 12 L

Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon E5-2620 V4 2.1 GHz; Fara Memorie Ram; 4 x 1.92 TB SSD ENTERPRISE NOU; 12 L

14.127,42 Lei 9.667,15 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R940, 8 Bay 2.5 inch, 4 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, Fara Memorie Ram, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 L

Server Dell PowerEdge R940, 8 Bay 2.5 inch, 4 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, Fara Memorie Ram, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 L

19.339,48 Lei 13.233,43 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740, 8 Bay 3.5 inch, 2 Procesoare, Intel 12 Core Xeon Gold 6146 3.2 GHz, Fara Memorie Ram, 2 x 960 GB SSD ENTERPRISE NOU, 12 Lu

Server Dell PowerEdge R740, 8 Bay 3.5 inch, 2 Procesoare, Intel 12 Core Xeon Gold 6146 3.2 GHz, Fara Memorie Ram, 2 x 960 GB SSD ENTERPRISE NOU, 12 Lu

14.087,08 Lei 9.638,90 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740, 16 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Platinum 8180 2.5 GHz, Fara Memorie Ram, 2 x 960 GB SSD ENTERPRISE NOU,

Server Dell PowerEdge R740, 16 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Platinum 8180 2.5 GHz, Fara Memorie Ram, 2 x 960 GB SSD ENTERPRISE NOU,

16.565,36 Lei 11.335,03 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Platinum 8180 2.5 GHz, 512 GB DDR4 ECC, 2 x 960 GB SSD ENTERPRISE NOU, 12

Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Platinum 8180 2.5 GHz, 512 GB DDR4 ECC, 2 x 960 GB SSD ENTERPRISE NOU, 12

21.915,92 Lei 14.996,23 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 12 Core Xeon Gold 6146 3.2 GHz; 512 GB DDR4 ECC; 2 x 1.92 TB SSD ENTERPRI

Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 12 Core Xeon Gold 6146 3.2 GHz; 512 GB DDR4 ECC; 2 x 1.92 TB SSD ENTERPRI

25.681,08 Lei 17.572,63 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740, 8 Bay 3.5 inch, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 256 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

Server Dell PowerEdge R740, 8 Bay 3.5 inch, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 256 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

18.536,69 Lei 12.684,25 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 64 GB DDR4 ECC, 4 x 1.92 TB SSD

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 64 GB DDR4 ECC, 4 x 1.92 TB SSD

15.813,67 Lei 10.820,88 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 128 GB DDR4 ECC, 4 x 960 GB SSD ENTERPRISE NOU, 12

Server Dell PowerEdge R640, 8 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 128 GB DDR4 ECC, 4 x 960 GB SSD ENTERPRISE NOU, 12

15.918,56 Lei 10.893,20 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740, 8 Bay 3.5 inch, 2 Procesoare, Intel 22 Core Xeon Gold 6152 2.1 GHz, 256 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

Server Dell PowerEdge R740, 8 Bay 3.5 inch, 2 Procesoare, Intel 22 Core Xeon Gold 6152 2.1 GHz, 256 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12 Lu

19.319,30 Lei 13.219,87 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Gold 6252 2.1 GHz; 1024 GB DDR4 ECC; 2 x 960 GB SSD ENTERPRI

Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Gold 6252 2.1 GHz; 1024 GB DDR4 ECC; 2 x 960 GB SSD ENTERPRI

34.451,21 Lei 23.574,06 Lei
Livrare gratuita la 5 produse comandate
-32%
Cumpara ieftin Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Gold 6252 2.1 GHz; Fara Memorie Ram; 4 x 960 GB SSD ENTERPRI

Server Dell PowerEdge R740XD NVMe, HBA, 24 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Gold 6252 2.1 GHz; Fara Memorie Ram; 4 x 960 GB SSD ENTERPRI

22.447,08 Lei 15.360,09 Lei
Livrare gratuita la 5 produse comandate

Cautari similare


Istoricul tau de navigare

  • Pe cand in Paradis ploua II. Romeo, Julieta si intunericul / BPT 1003
  • Alexandru Andritoiu – Aur ( versuri )( prima editie )
  • Filtru pentru pompe de transfer motorina 1" MXM79942A
  • A preface to morals / Walter Lippmann
  • Be Here Now 2023 Wall Calendar
  • Sursa PC Fujitsu NPS-110FB A 26113-E451-V50 145W, sub 500
  • THEORIE DE L`ELASTICITE - L. Landau, E. Lifchitz RF20/1
  • Cub gan monster go mg mirror
  • Folie regenerabila Silicon Armor Blu C5L (Spate), TSS HQMobile
  • Gossi masa machiaj cu lumini led, negru, 100x40x135 cm , mdf
Continut

Magazine.Okazii.ro

  • Acces la mii de cumparatori
  • Fara limita de produse puse in vanzare
  • Platesti doar daca vinzi
Deschide-ti magazin - Okazii.ro