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
 
 

Procesor xeon e5 de la bitsmag (41/0%)

(10286 oferte)
Seteaza alerta
Filtre selectate:
Sorteaza Procesor Xeon E5 dupa:
Vizualizeaza ca: Afisare Lista Afisare galerie
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 256 GB DDR4 ECC, 4 x 1 TB SSD SAMSUNG EVO NOU, 12

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 256 GB DDR4 ECC, 4 x 1 TB SSD SAMSUNG EVO NOU, 12

11.193,28 Lei 8.936,04 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 64 GB DDR4 ECC, 4 x 2 TB SSD SAMS

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 64 GB DDR4 ECC, 4 x 2 TB SSD SAMS

10.206,27 Lei 8.147,30 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 22 Core Xeon E5-2699 V4 2.2 GHz, 64 GB DDR4 ECC, 4 x 200 GB SSD ENTERPRISE, 12 Luni

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 22 Core Xeon E5-2699 V4 2.2 GHz, 64 GB DDR4 ECC, 4 x 200 GB SSD ENTERPRISE, 12 Luni

9.055,21 Lei 7.228,61 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 12 Core Xeon E5-2690 V3 2.6 GHz; 64 GB DDR4 ECC; 4 x 480 GB SSD ENTERPRISE NOU; 12 Lun

Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 12 Core Xeon E5-2690 V3 2.6 GHz; 64 GB DDR4 ECC; 4 x 480 GB SSD ENTERPRISE NOU; 12 Lun

7.477,88 Lei 5.969,79 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 128 GB DDR4 ECC, 4 x 960 GB SSD E

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 128 GB DDR4 ECC, 4 x 960 GB SSD E

10.910,90 Lei 8.710,04 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 128 GB DDR4 ECC, 2 x 960 GB SSD ENTERPRISE NOU, 12

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 128 GB DDR4 ECC, 2 x 960 GB SSD ENTERPRISE NOU, 12

8.259,15 Lei 6.593,55 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon E5-2620 V4 2.1 GHz, Fara Memorie Ram, 2 x 1 TB SSD SAMSUNG EVO NOU, 12 Lun

Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon E5-2620 V4 2.1 GHz, Fara Memorie Ram, 2 x 1 TB SSD SAMSUNG EVO NOU, 12 Lun

3.656,24 Lei 2.918,79 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, 256 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 1

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, 256 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 1

11.825,29 Lei 9.440,02 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 20 Core Xeon E5-2698 V4 2.2 GHz, 256 GB DDR4 ECC, 2 x 200 GB SSD ENTERPRISE, 12 Lun

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 20 Core Xeon E5-2698 V4 2.2 GHz, 256 GB DDR4 ECC, 2 x 200 GB SSD ENTERPRISE, 12 Lun

9.520,48 Lei 7.600,38 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 256 GB DDR4 ECC, 2 x 480 GB SSD ENTERPRISE NOU, 1

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 256 GB DDR4 ECC, 2 x 480 GB SSD ENTERPRISE NOU, 1

10.061,05 Lei 8.032,04 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon E5-2698 V4 2.2 GHz, 64 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Luni

Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon E5-2698 V4 2.2 GHz, 64 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Luni

11.670,65 Lei 9.316,85 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge T630, 8 Bay 3.5 inch, 2 Procesoare, Intel 12 Core Xeon E5 2680 v3 2.5 GHz, 24 GB DDR4 ECC, 2 x 600 GB HDD SAS, 12 Luni Garantie

Server Dell PowerEdge T630, 8 Bay 3.5 inch, 2 Procesoare, Intel 12 Core Xeon E5 2680 v3 2.5 GHz, 24 GB DDR4 ECC, 2 x 600 GB HDD SAS, 12 Luni Garantie

4.379,69 Lei 3.496,22 Lei
Livrare gratuita la 5 produse comandate
-20%
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 480 GB SSD EN

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 480 GB SSD EN

9.122,44 Lei 7.282,85 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 256 GB DDR4 ECC, 2 x 600 GB HDD S

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 256 GB DDR4 ECC, 2 x 600 GB HDD S

7.352,82 Lei 5.870,35 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon E5-2699 V4 2.2 GHz, Fara Memorie Ram, 2 x 480 GB SSD ENTERPRISE NOU, 12 L

Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon E5-2699 V4 2.2 GHz, Fara Memorie Ram, 2 x 480 GB SSD ENTERPRISE NOU, 12 L

8.074,92 Lei 6.446,65 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon E5-2620 V4 2.1 GHz, 128 GB DDR4 ECC, 2 x 1 TB SSD SAMSUNG EVO NOU, 12 Luni

Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon E5-2620 V4 2.1 GHz, 128 GB DDR4 ECC, 2 x 1 TB SSD SAMSUNG EVO NOU, 12 Luni

5.160,96 Lei 4.119,98 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon E5-2698 V4 2.2 GHz, 64 GB DDR4 ECC, 4 x 1.92 TB SSD E

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon E5-2698 V4 2.2 GHz, 64 GB DDR4 ECC, 4 x 1.92 TB SSD E

17.083,07 Lei 13.637,97 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 14 Core Xeon E5-2660 V4 2.0 GHz, Fara Memorie Ram, 2 x 2 TB SSD SAMSUNG EVO NOU, 12

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 14 Core Xeon E5-2660 V4 2.0 GHz, Fara Memorie Ram, 2 x 2 TB SSD SAMSUNG EVO NOU, 12

5.740,52 Lei 4.583,28 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 128 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lun

Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 128 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lun

10.360,91 Lei 8.271,60 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, 128 GB DDR4 ECC, Fara Hard Disk, 12 Luni Garantie

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, 128 GB DDR4 ECC, Fara Hard Disk, 12 Luni Garantie

4.296,32 Lei 3.429,55 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, Fara Memorie Ram, 2 x 1 TB SSD SAMSUNG EVO NOU, 12 Lu

Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, Fara Memorie Ram, 2 x 1 TB SSD SAMSUNG EVO NOU, 12 Lu

3.586,31 Lei 2.863,42 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 14 Core Xeon E5-2660 V4 2.0 GHz, Fara Memorie Ram, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 14 Core Xeon E5-2660 V4 2.0 GHz, Fara Memorie Ram, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

8.524,05 Lei 6.804,86 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, Fara Memorie Ram, 4 x 480 GB SSD ENTERPRISE NOU, 1

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, Fara Memorie Ram, 4 x 480 GB SSD ENTERPRISE NOU, 1

7.389,13 Lei 5.898,60 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, Fara Memorie Ram, 2 x 1 TB SSD SA

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, Fara Memorie Ram, 2 x 1 TB SSD SA

4.366,24 Lei 3.486,05 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon E5-2698 V4 2.2 GHz, 256 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 20 Core Xeon E5-2698 V4 2.2 GHz, 256 GB DDR4 ECC, 4 x 1.92 TB SSD

19.826,26 Lei 15.827,91 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 12 Core Xeon E5-2690 V3 2.6 GHz, 256 GB DDR4 ECC, 2 x 960 GB SSD ENTERPRISE NOU, 12

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 12 Core Xeon E5-2690 V3 2.6 GHz, 256 GB DDR4 ECC, 2 x 960 GB SSD ENTERPRISE NOU, 12

9.302,63 Lei 7.426,36 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 128 GB DDR4 ECC, 2 x 480 GB SSD ENTERPRISE NOU, 12 L

Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 128 GB DDR4 ECC, 2 x 480 GB SSD ENTERPRISE NOU, 12 L

7.176,66 Lei 5.729,10 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, Fara Memorie Ram, 2 x 1 TB SSD SA

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, Fara Memorie Ram, 2 x 1 TB SSD SA

4.043,51 Lei 3.228,41 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 256 GB DDR4 ECC, Fara Hard Disk, 12 Luni Garantie

Server Dell PowerEdge R730XD, 12 Bay 3.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 256 GB DDR4 ECC, Fara Hard Disk, 12 Luni Garantie

7.773,71 Lei 6.205,96 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, 256 GB DDR4 ECC, 4 x 2 TB SSD SAM

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 10 Core Xeon E5-2660 V3 2.6 GHz, 256 GB DDR4 ECC, 4 x 2 TB SSD SAM

12.578,32 Lei 10.041,18 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 64 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lun

Server Dell PowerEdge R630, 8 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon E5-2697A V4 2.6 GHz, 64 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lun

10.381,08 Lei 8.287,42 Lei
Livrare gratuita la 5 produse comandate
-20%
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, 64 GB DDR4 ECC, 4 x 960 GB SSD EN

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, 64 GB DDR4 ECC, 4 x 960 GB SSD EN

9.211,20 Lei 7.352,91 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, Fara Memorie Ram, 2 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, Fara Memorie Ram, 2 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

5.319,63 Lei 4.246,54 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 128 GB DDR4 ECC, 2 x 1 TB SSD SAMSUNG EVO NOU, 12 Lun

Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 128 GB DDR4 ECC, 2 x 1 TB SSD SAMSUNG EVO NOU, 12 Lun

6.127,80 Lei 4.891,77 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 256 GB DDR4 ECC, 4 x 600 GB HDD SAS, 12 Luni Garantie

Server Dell PowerEdge R730, 8 Bay 2.5 inch, 2 Procesoare, Intel 18 Core Xeon E5-2697 V4 2.3 GHz, 256 GB DDR4 ECC, 4 x 600 GB HDD SAS, 12 Luni Garantie

6.778,63 Lei 5.411,57 Lei
Livrare gratuita la 5 produse comandate
-20%
Cumpara ieftin Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon E5-2698 V4 2.2 GHz, 256 GB DDR4 ECC, 2 x 600 GB HDD S

Server Dell PowerEdge R730XD, 24 Bay 2.5 inch + 2 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon E5-2698 V4 2.2 GHz, 256 GB DDR4 ECC, 2 x 600 GB HDD S

9.254,23 Lei 7.387,94 Lei
Livrare gratuita la 5 produse comandate

Linkuri utile

Istoricul tau de navigare

  • Alimentator - incarcator Fujitsu Siemens A1650G, A1667, A1667G, A1840, A2200+ 19V 4.74A NOU, Incarcator standard
  • Sistem coolere laptop Asus 13NR0510P01011, 13NR0510P02011, DFS5K221153715, DFS5K223052835, DFSCK22D058830, ROG
  • Norme de protectie a muncii pentru instalatii electrice
  • Broasca Opel Corsa C (2000-2009)[X01], Array
  • VidaXL Set trolere din material textil, 3 piese, cafeniu
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