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
Telecomunicatii, retelistica si datacenter
 
 

Ddr 512 de la HP in Produse retelistica, bitsmag (41/0%)

(1054 oferte)
Seteaza alerta
Filtre selectate:
Sorteaza Ddr 512 in Produse retelistica dupa:
Vizualizeaza ca: Afisare Lista Afisare galerie
-26%
Cumpara ieftin Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lun

Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lun

20.888,57 Lei 15.392,86 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6248 2.5 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMSUNG EVO NOU, 12 L

Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6248 2.5 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMSUNG EVO NOU, 12 L

21.207,26 Lei 15.627,90 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Gold 6252 2.1 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 L

Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Gold 6252 2.1 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 L

28.202,39 Lei 20.782,96 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 4 x 960 GB SSD ENTERPRISE NOU, 12 L

Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 4 x 960 GB SSD ENTERPRISE NOU, 12 L

19.721,37 Lei 14.532,93 Lei
Livrare gratuita la 5 produse comandate

Cautari similare

-26%
Cumpara ieftin Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz, 512 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12

Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz, 512 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12

17.884,51 Lei 13.179,19 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 2 x 1.92 TB SSD E

Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 2 x 1.92 TB SSD E

22.573,48 Lei 16.634,73 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU,

Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU,

20.740,65 Lei 15.284,38 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, 4 x

Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, 4 x

22.164,69 Lei 16.333,02 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 512 GB DDR4 ECC, 2 x 1.92

Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 512 GB DDR4 ECC, 2 x 1.92

21.070,10 Lei 15.527,33 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, Fara Hard Dis

Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, Fara Hard Dis

17.763,49 Lei 13.089,92 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 512 GB DDR4 ECC, 4 x 1 TB

Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 512 GB DDR4 ECC, 4 x 1 TB

18.743,77 Lei 13.811,99 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 512 GB DDR4 ECC, 2 x 1 TB SSD SAMS

Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 512 GB DDR4 ECC, 2 x 1 TB SSD SAMS

18.687,30 Lei 13.771,31 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMSUNG EVO NOU, 12

Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMSUNG EVO NOU, 12

26.397,81 Lei 19.452,95 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon Gold 6152 2.1 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMS

Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 22 Core Xeon Gold 6152 2.1 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMS

20.489,19 Lei 15.099,06 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 L

Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 L

22.032,91 Lei 16.235,84 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, 2 x

Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, 2 x

21.648,33 Lei 15.953,34 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Platinum 8180 2.5 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD

Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Platinum 8180 2.5 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD

24.434,54 Lei 18.006,55 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

17.306,29 Lei 12.753,18 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12

Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12

29.934,37 Lei 22.058,73 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6248 2.5 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6248 2.5 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

19.694,48 Lei 14.512,59 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lun

Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lun

21.211,30 Lei 15.631,29 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz, 512 GB DDR4 ECC, 2 x 1 TB

Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz, 512 GB DDR4 ECC, 2 x 1 TB

15.285,20 Lei 11.263,84 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, 512 GB DDR4 ECC, 2 x 1 TB SSD SAM

Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, 512 GB DDR4 ECC, 2 x 1 TB SSD SAM

26.588,75 Lei 19.593,07 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMS

Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMS

19.763,06 Lei 14.563,44 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Gold 6252 2.1 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 24 Core Xeon Gold 6252 2.1 GHz, 512 GB DDR4 ECC, 4 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

26.366,88 Lei 19.430,35 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 4 x 2 TB

Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 4 x 2 TB

21.484,27 Lei 15.832,43 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 12

Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 12

25.551,99 Lei 18.829,19 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 512 GB DDR4 ECC, 2 x 2 TB SSD SAMSUNG EVO NOU, 12 Lu

19.510,25 Lei 14.376,99 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 4 x 1 TB SSD SAMS

Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 Bay 2.5 inch, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 4 x 1 TB SSD SAMS

20.615,60 Lei 15.191,72 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 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

Server HP ProLiant DL380 G10, 12 Bay 3.5 inch + 4 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

30.095,73 Lei 22.177,38 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 512 GB DDR4 ECC, Fara Har

Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 16 Core Xeon Gold 6142 2.6 GHz, 512 GB DDR4 ECC, Fara Har

15.001,47 Lei 11.054,79 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz, 512 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12

Server HP ProLiant DL360 G10, 8 Bay 2.5 inch, 2 Procesoare, Intel 14 Core Xeon Gold 6132 2.6 GHz, 512 GB DDR4 ECC, 2 x 1.92 TB SSD ENTERPRISE NOU, 12

18.207,24 Lei 13.417,62 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, 2 x

Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 24 Core Xeon Platinum 8160 2.1 GHz, 512 GB DDR4 ECC, 2 x

19.483,36 Lei 14.357,78 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 512 GB DDR4 ECC, 2 x 960 G

Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 8 Core Xeon Gold 6144 3.5 GHz, 512 GB DDR4 ECC, 2 x 960 G

18.316,16 Lei 13.497,85 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, 512 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 1

Server HP ProLiant DL380 G10, 24 Bay 2.5 inch, 2 Procesoare, Intel 28 Core Xeon Gold 6238R 2.2 GHz, 512 GB DDR4 ECC, 4 x 1.92 TB SSD ENTERPRISE NOU, 1

34.909,76 Lei 25.725,58 Lei
Livrare gratuita la 5 produse comandate
-26%
Cumpara ieftin Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 4 x 1.92

Server HP ProLiant DL380 G10 NVMe, 8 Bay 2.5 inch + 8 Bay 2.5 inch NVMe, 2 Procesoare, Intel 20 Core Xeon Gold 6148 2.4 GHz, 512 GB DDR4 ECC, 4 x 1.92

26.136,93 Lei 19.260,85 Lei
Livrare gratuita la 5 produse comandate

Cautari similare


Ar putea sa te intereseze

Istoricul tau de navigare

  • Workstation Dell Precision 3630 Tower, Intel Core i5 9500 3.0 GHz, 64 GB DDR4, 1 TB SSD M.2 NVMe, Placa Video Noua nVidia GeForce RTX 5070, 12 GB GDDR
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