Mainos

KotiTietokoneet & TarvikkeetTietokonekomponentitRAM-muistiG skill trident z

G skill trident z

RAM-muisti

RAM-muisti

Mainos

G.Skill Trident Z RGB LED DDR4 3200MHz 2x8GB (F4-3200C16D-16GTZR)

16, 18, 18, 38, 8GB, DDR4, 1.2 V, PC25600/3200MHz

(6)

alkaen

75,99 €

Vertaa hintoja

G.Skill Trident Z5 Neo DDR5 6000MHz 2x32GB (F5-6000J3040G32GX2-TZ5N)

32, DDR5, 32GB, PC5-48000/6000MHz

alkaen

897,88 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 6000MHz 2x16GB (F5-6000J3038F16GX2-TZ5NR)

30, DDR5, 16GB, PC5-48000/6000MHz

alkaen

459,90 €

Vertaa hintoja

G.Skill Trident Z5 RGB Black DDR5 5600MHz 2x16GB (F5-5600J4040C16GX2-TZ5RK)

40, DDR5, 16GB, PC5-44800/5600MHz

alkaen

458,90 €

Vertaa hintoja

G.Skill Trident Z Royal Silver DDR4 3600MHz 2x16GB (F4-3600C16D-32GTRSC)

16, 19, 19, 39, DDR4, 16GB, 1.35 V, PC28800/3600MHz

alkaen

317,00 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 6000MHz 2x32GB (F5-6000J3040G32GX2-TZ5NR)

30, DDR5, 32GB, PC5-48000/6000MHz

alkaen

799,90 €

Vertaa hintoja

G.Skill Trident Z5 RGB Black DDR5 7200MHz 2x16GB (F5-7200J3445G16GX2-TZ5RK)

34, DDR5, 16GB, PC1600/200MHz

alkaen

348,29 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo Silver RGB DDR5 6000MHz 2x16GB (F5-6000J2836G16GX2-TR5NS)

28, DDR5, 16GB, PC5-48000/6000MHz

alkaen

514,00 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3600MHz 2x16GB (F4-3600C18D-32GTZR)

18, DDR4, 16GB, 1.35 V, PC28800/3600MHz

alkaen

278,13 €

Vertaa hintoja

G.Skill Trident Z Neo DDR4 3600MHz 2x16GB (F4-3600C16D-32GTZNC)

16, 19, 19, 39, DDR4, 16GB, 135 V, PC28800/3600MHz

(5)

alkaen

285,11 €

Vertaa hintoja

G.Skill Trident Z5 RGB Black DDR5 6400MHz 2x16GB (F5-6400J3239G16GX2-TZ5RK)

32, DDR5, 16GB, PC5-51200/6400MHz

alkaen

450,00 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 8000MHz 32GB (F5-8000J3848H16GX2-TZ5NR)

38, DDR5, 32GB, PC5-64000/8000MHz

alkaen

688,90 €

Vertaa hintoja

G.Skill Trident Z RGB DDR5 6000MHz 2x64GB (F5-6000J3444F64GX2-TZ5RK)

34, DDR5, 64GB, PC5-48000/6000MHz

alkaen

1 539,90 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 4000MHz 2x8GB (F4-4000C18D-16GTZRB)

18, 8GB, DDR4, 1.35 V, PC32000/4000MHz

alkaen

165,90 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo Gold RGB DDR5 6000MHz 2x32GB (F5-6000J2636H32GX2-TR5NG)

26, DDR5, 32GB, PC5-48000/6000MHz

alkaen

1 515,00 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 4000MHz 2x16GB (F4-4000C18D-32GTZR)

18, 42, 22, 22, DDR4, 16GB, 1.4 V, PC32000/4000MHz

alkaen

339,00 €

Vertaa hintoja

G.Skill Trident Z Neo DDR4 3600MHz 2x16GB (F4-3600C18D-32GTZN)

18, 42, 22, 22, DDR4, 16GB, 1.35 V, PC28800/3600MHz

(1)

alkaen

280,21 €

Vertaa hintoja

G.Skill Trident Z Neo DDR4 3200MHz 2x16GB (F4-3200C16D-32GTZN)

16, 18, 18, 38, DDR4, 16GB, 1.35 V, PC25600/3200MHz

alkaen

289,90 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo Gold RGB DDR5 6000MHz 2x16GB (F5-6000J2836G16GX2-TR5NG)

28, DDR5, 16GB, PC5-48000/6000MHz

alkaen

649,90 €

Vertaa hintoja

G.Skill Trident Z5 Neo DDR5 6000MHz 2x16GB (F5-6000J3038F16GX2-TZ5N)

30, DDR5, 16GB, PC5-48000/6000MHz

(3)

alkaen

449,90 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 6000MHz 2x16GB (F5-6000J3238F16GX2-TZ5NR)

32, DDR5, 16GB, PC5-48000/6000MHz

alkaen

476,00 €

Vertaa hintoja

G.Skill Trident Z5 RGB Silver DDR5 6000MHz 2x16GB (F5-6000J3636F16GX2-TZ5RS)

30, DDR5, 16GB, PC5-48000/6000MHz

alkaen

440,00 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3600MHz 2x8GB (F4-3600C18D-16GTZRX)

18, 8GB, DDR4, 1.35 V, PC28800/3600MHz

alkaen

149,90 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo Silver RGB DDR5 6000MHz 2x32GB (F5-6000J2836G32GX2-TR5NS)

28, DDR5, 32GB, PC5-48000/6000MHz

alkaen

1 079,90 €

Vertaa hintoja

G.Skill Trident Z5 White RGB DDR5 6400MHz 2x16GB (F5-6400J3239G16GX2-TZ5RW)

32, DDR5, 16GB, PC5-51200/6400MHz

alkaen

947,24 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3200MHz 2x16GB (F4-3200C16D-32GTZR)

16, 18, 18, 38, DDR4, 16GB, 1.35 V, PC25600/3200MHz

alkaen

269,00 €

Vertaa hintoja

G.Skill Trident Z5 RGB 2x32GB DDR5 RAM 6800MHz DIMM 288-PIN On-die ECC CL34 (F5-6800J3445G32GX2-TZ5RK)

34, DDR5, 32GB, PC5-54400/6800MHz

alkaen

977,00 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3200MHz 4x8GB (F4-3200C16Q-32GTZR)

16, 18, 18, 38, 8GB, DDR4, 1.35 V, PC25600/3200MHz

(1)

alkaen

338,90 €

Vertaa hintoja

G.Skill Trident Z5 CK RGB DDR5 8200MHz 2x24GB (F5-8200C4052G24GX2-TZ5CRK)

40, 52, 52, 131, DDR5, 24GB, 1.1 V, PC5-65600/8200MHz

alkaen

479,90 €

Vertaa hintoja

G.Skill Trident Z Black/White DDR4 3200MHz 2x16GB (F4-3200C16D-32GTZKW)

16, 18, 18, 38, DDR4, 16GB, 1.35 V, PC25600/3200MHz

alkaen

282,90 €

Vertaa hintoja

G.Skill Trident Z5 RGB Black DDR5 6400MHz 2x32GB (F5-6400J3239G32GX2-TZ5RK)

32, DDR5, 32GB, PC5-51200/6400MHz

alkaen

785,00 €

Vertaa hintoja

G.Skill Trident Z5 RGB Black DDR5 6000MHz 2x16GB (F5-6000J3636F16GX2-TZ5RK)

36, DDR5, 16GB, PC5-48000/6000MHz

alkaen

440,00 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3200MHz 2x32GB (F4-3200C16D-64GTZR)

16, DDR4, 32GB, 1.35 V, PC25600/3200MHz

alkaen

1 749,00 €

Vertaa hintoja

G.Skill Trident Z5 CK DDR5 8200MHz 2x24GB (F5-8200C4052G24GX2-TZ5CK)

40, DDR5, 24GB

alkaen

489,00 €

Vertaa hintoja

G.Skill Trident Z Neo DDR4 3600MHz 2x8GB (F4-3600C16D-16GTZNC)

16, 19, 19, 39, 8GB, DDR4, 1.35 V, PC28800/3600MHz

(3)

alkaen

157,00 €

Vertaa hintoja

G.Skill Trident Z5 Royal Silver RGB DDR5 6400MHz 2x48GB (F5-6400J3239F48GX2-TR5S)

32, DDR5, 48GB, PC5-51200/6400MHz

alkaen

1 149,00 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 6000MHz 2x64GB (F5-6000J3444F64GX2-TZ5NR)

34, DDR5, 64GB, PC5-48000/6000MHz

alkaen

1 738,61 €

Vertaa hintoja

G.Skill Trident Z5 RGB Black DDR5 5600MHz 2x16GB (F5-5600U3636C16GX2-TZ5RK)

36, DDR5, 16GB, PC5-44800/5600MHz

alkaen

437,00 €

Vertaa hintoja

G.Skill Trident Z Royal Silver DDR4 3200MHz 2x16GB (F4-3200C16D-32GTRS)

16, DDR4, 16GB, 1.35 V, PC25600/3200MHz

alkaen

305,00 €

Vertaa hintoja

G.Skill Trident Z5 RGB DDR5 48GB:2x24GB 8400MHz PC5-67200 (F5-8400J4052G24GX2-TZ5RK)

4, DDR5, 48GB

alkaen

598,90 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 6000MHz 4x64GB (F5-6000J3644D64GX4-TZ5NR)

36, DDR5, 64GB, PC5-48000/6000MHz

alkaen

3 444,90 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3200MHz 2x8GB (F4-3200C16D-16GTZRX)

16, 8GB, DDR4, 135 V, PC25600/3200MHz

alkaen

143,90 €

Vertaa hintoja

G.Skill Trident Z5 Silver DDR5 6000MHz 2x16GB (F5-6000J3636F16GX2-TZ5S)

36, DDR5, 16GB, PC5-48000/6000MHz

alkaen

419,00 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 6000MHz 2x32GB (F5-6000J3238G32GX2-TZ5NR)

32, DDR5, 32GB, PC5-48000/6000MHz

alkaen

945,51 €

Vertaa hintoja

G.Skill Trident Z5 DDR5 8400MHz 2x24GB (F5-8400C4052G24GX2-TZ5CK)

40, DDR5, 24GB, PC5-51200/6400MHz

alkaen

619,00 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo RGB DDR5 8000MHz 2x16GB (F5-8000J3848H16GX2-TR5NS)

3, DDR5, 16GB, PC5-64000/8000MHz

alkaen

533,00 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 6000MHz 2x16GB (F5-6000J3636F16GX2-TZ5NR)

36, DDR5, 16GB, PC5-48000/6000MHz

alkaen

439,90 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 6000MHz 2x64GB (F5-6000J3244G64GX2-TZ5NR)

32, DDR5, 64GB, PC5-48000/6000MHz

alkaen

1 831,72 €

Vertaa hintoja

G.Skill Trident Z5 Royal Silver DDR5 7600MHz 2x16GB (F5-7600J3646G16GX2-TR5S)

36, DDR5

alkaen

620,90 €

Vertaa hintoja

G.Skill Trident Z5 Royal Silver RGB DDR5 6000MHz 2x32GB (F5-6000J3036G32GX2-TR5NS)

30, DDR5

alkaen

1 079,90 €

Vertaa hintoja

G.Skill Trident Z Neo DDR4 3600MHz 2x8GB (F4-3600C18D-16GTZN)

18, 22, 22, 42, 8GB, DDR4, 1.35 V, PC28800/3600MHz

alkaen

161,90 €

Vertaa hintoja

G.Skill Trident Z5 CK RGB DDR5 CUDIMM 8800MHz 2x24GB (F5-8800C4255H24GX2-TZ5CRK)

42, DDR5, 24GB

alkaen

575,00 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3600MHz 2x8GB (F4-3600C16D-16GTZRC)

16, 19, 19, 39, 8GB, DDR4, 1.35 V, PC28800/3600MHz

alkaen

161,46 €

Vertaa hintoja

G.Skill Trident Z5 RGB Black DDR5 8000MHz 2x24GB (F5-8000J4048F24GX2-TZ5RK)

40, DDR5, 24GB, PC5-64000/8000MHz

alkaen

575,00 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 4000MHz 4x8GB (F4-4000C18Q-32GTZRB)

18, 8GB, DDR4, 1.35 V, PC32000/4000MHz

alkaen

346,90 €

Vertaa hintoja

G.Skill Trident Z5 RGB DDR5 7200MHz 2x16GB (F5-7200J3445G16GX2-TZ5RW)

34, DDR5, 16GB, PC5-57600/7200MHz

alkaen

644,90 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 6000MHz 2x32GB (F5-6000J2636H32GX2-TZ5NR)

26, DDR5, 32GB, PC5-48000/6000MHz

alkaen

1 079,90 €

Vertaa hintoja

G.Skill Trident Z5 RGB Silver DDR5 6400MHz 2x16GB (F5-6400J3239G16GX2-TZ5RS)

32, DDR5, 16GB, PC5-51200/6400MHz

alkaen

488,00 €

Vertaa hintoja

G.Skill Trident Z5 RGB Silver DDR5 8000MHz 2x24GB (F5-8000J4048F24GX2-TZ5RS)

40, DDR5, 24GB, PC5-64000/8000MHz

alkaen

575,00 €

Vertaa hintoja

G.Skill Trident Z5 RGB Silver DDR5 5200MHz 2x16GB (F5-5200J3636C16GX2-TZ5RS)

40, DDR5, 16GB, PC5-41600/5200MHz

alkaen

423,90 €

Vertaa hintoja

G.Skill Trident Z Neo DDR4 3200MHz 2x8GB (F4-3200C16D-16GTZN)

16, 18, 18, 38, 8GB, DDR4, 1.35 V, PC25600/3200MHz

(1)

alkaen

179,90 €

Vertaa hintoja

G.Skill Trident Z Neo DDR4 3600MHz 4x8GB (F4-3600C18Q-32GTZN)

18, 8GB, DDR4, 1.35 V, PC28800/3600MHz

alkaen

324,90 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 5600MHz 2x48GB (F5-5600J4040D48GX2-TZ5NR)

40, DDR5, 48GB, PC5-44800/5600MHz

alkaen

1 524,90 €

Vertaa hintoja

G.Skill Trident Z5 Royal Silver DDR5 6400MHz 2x16GB (F5-6400J3239G16GX2-TR5S)

32, DDR5, PC5-51200/6400MHz

alkaen

538,90 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo Gold RGB DDR5 6000MHz 2x48GB (F5-6000J2836F48GX2-TR5NG)

28, DDR5

alkaen

1 499,90 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3600MHz 4x8GB (F4-3600C18Q-32GTZR)

18, 8GB, DDR4, 1.35 V, PC28800/3600MHz

alkaen

309,90 €

Vertaa hintoja

G.Skill Trident Z5 DDR5 8400MHz 2x24GB (F5-8400J4052G24GX2-TZ5K)

40, DDR5, 24GB

alkaen

575,00 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo Silver RGB DDR5 6000MHz 2x48GB (F5-6000J2836F48GX2-TR5NS)

28, DDR5

alkaen

1 434,90 €

Vertaa hintoja

G.Skill Trident Z5 CK DDR5 8800MHz 2x24GB (F5-8800C4255H24GX2-TZ5CK)

42, DDR5, 24GB

alkaen

485,00 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3600MHz 2x16GB (F4-3600C16D-32GTZRC)

16, 19, 19, 39, DDR4, 16GB, 1.35 V, PC28800/3600MHz

alkaen

285,90 €

Vertaa hintoja

G.Skill Trident Z5 Neo White RGB DDR5 8000MHz 2x16GB (F5-8000J3848H16GX2-TZ5NRW)

38, DDR5, 16GB, PC5-64000/8000MHz

alkaen

668,90 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3200MHz 2x16GB (F4-3200C16D-32GTZRX)

16, DDR4, 16GB, 1.35 V, PC25600/3200MHz

alkaen

266,00 €

Vertaa hintoja

G.Skill Trident Z Royal Silver DDR4 3600MHz 4x16GB (F4-3600C16Q-64GTRSC)

16, 19, 19, 39, DDR4, 16GB, 1.35 V, PC28800/3600MHz

alkaen

629,90 €

Vertaa hintoja

G.Skill Trident Z5 RGB Silver DDR5 6000MHz 2x32GB (F5-6000J3238G32GX2-TZ5RS)

32, DDR5, 32GB, PC5-48000/6000MHz

alkaen

903,90 €

Vertaa hintoja

G.Skill Trident Z5 RGB Black DDR5 6000MHz 2x32GB (F5-6000J3040G32GX2-TZ5RK)

30, DDR5, 32GB, PC5-48000/6000MHz

alkaen

900,00 €

Vertaa hintoja

G.Skill Trident Z5 White RGB DDR5 6000MHz 2x32GB (F5-6000J3040G32GX2-TZ5RW)

30, DDR5, 32GB, PC5-48000/6000MHz

alkaen

988,90 €

Vertaa hintoja

G.Skill Trident Z5 White RGB DDR5 8000MHz 2x24GB (F5-8000J4048F24GX2-TZ5RW)

40, DDR5, 24GB, PC5-64000/8000MHz

alkaen

479,00 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo White RGB DDR5 6400MHz 2x16GB (F5-6400J3039G16GX2-TR5NS)

3, DDR5, 16GB, PC5-51200/6400MHz

alkaen

599,90 €

Vertaa hintoja

G.Skill Trident Z Royal Silver DDR4 3200MHz 4x16GB (F4-3200C16Q-64GTRS)

16, DDR4, 16GB, 1.35 V, PC25600/3200MHz

alkaen

644,90 €

Vertaa hintoja

G.Skill 32GB (2x16GB) DDR5 6000MHz CL30 Trident Z5 Neo RGB Vit AMD Expo

30, DDR5, 32GB, PC5-48000/6000MHz

alkaen

549,90 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3600MHz 4x32GB (F4-3600C18Q-128GTZR)

18, DDR4, 32GB, 1.35 V, PC28800/3600MHz

alkaen

635,00 €

Vertaa hintoja

G.Skill Trident Z Royal Gold DDR4 3600MHz 4x32GB (F4-3600C16Q-128GTRG)

16, DDR4, 32GB, 1.45 V, PC28800/3600MHz

alkaen

539,00 €

Vertaa hintoja

G.Skill Trident Z Royal Silver DDR4 2666MHz 4x32GB (F4-2666C19Q-128GTRS)

19, DDR4, 32GB, PC21300/2666MHz

alkaen

1 297,03 €

Vertaa hintoja

G.Skill Trident Z5 RGB Black DDR5 5600MHz 2x16GB (F5-5600J3636C16GX2-TZ5RK)

28, DDR5, 16GB, PC5-44800/5600MHz

alkaen

437,00 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo Gold RGB DDR5 6400MHz 2x16GB (F5-6400J3039G16GX2-TR5NG)

30, DDR5, 16GB, PC5-51200/6400MHz

alkaen

599,90 €

Vertaa hintoja

G.Skill Trident Z5 Royal Gold RGB DDR5 7200MHz 2x16GB (F5-7200J3445G16GX2-TR5G)

34, DDR5, 16GB, PC5-57600/7200MHz

alkaen

659,00 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo Gold RGB DDR5 8000MHz 2x16GB (F5-8000J3848H16GX2-TR5NG)

38, DDR5, 16GB, PC5-64000/8000MHz

alkaen

754,90 €

Vertaa hintoja

G.Skill Trident Z RGB LED DDR4 3600MHz 2x8GB (F4-3600C18D-16GTZR)

18, 8GB, DDR4, 1.35 V, PC28800/3600MHz

alkaen

154,90 €

Vertaa hintoja

G.Skill Trident Z5 RGB Silver DDR5 6000MHz 2x32GB (F5-6000J3040G32GX2-TZ5RS)

30, DDR5, 32GB, PC5-48000/6000MHz

alkaen

1 057,90 €

Vertaa hintoja

G.Skill Trident Z Royal Silver DDR4 3600MHz 2x16GB (F4-3600C18D-32GTRS)

18, DDR4, 16GB, 1.35 V, PC28800/3600MHz

alkaen

331,90 €

Vertaa hintoja

G.Skill Trident Z Royal Elite Silver DDR4 3600MHz 4x16GB (F4-3600C16Q-64GTESC)

16, DDR4, 16GB, 1.35 V, PC28800/3600MHz

alkaen

682,90 €

Vertaa hintoja

G.Skill Trident Z5 RGB Black DDR5 8000MHz 2x16GB (F5-8000J3848H16GX2-TZ5RK)

36, DDR5, 16GB, PC5-64000/8000MHz

alkaen

634,00 €

Vertaa hintoja

G.Skill Trident Z5 NEO RGB DDR5 6000MHz 2x64GB (F5-6000J3644D64GX2-TZ5NR)

36, DDR5, 64GB, PC5-48000/6000MHz

alkaen

1 849,00 €

Vertaa hintoja

G.Skill Trident Z5 RGB Silver DDR5 8000MHz 2x16GB (F5-8000J3848H16GX2-TZ5RS)

36, DDR5, 16GB, PC5-64000/8000MHz

alkaen

622,90 €

Vertaa hintoja

G.Skill Trident Z5 Neo RGB DDR5 8000MHz 2x24GB (F5-8000J4048G24GX2-TZ5NR)

40, DDR5, 24GB, PC5-64000/8000MHz

alkaen

719,00 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo Silver RGB DDR5 6000MHz 2x32GB (F5-6000J2636H32GX2-TR5NS)

26, DDR5, 32GB, PC5-48000/6000MHz

alkaen

1 195,00 €

Vertaa hintoja

G.Skill Trident Z5 Royal Neo Gold RGB DDR5 6000MHz 2x24GB (F5-6000J2636H24GX2-TR5NG)

26, DDR5, 24GB, PC5-48000/6000MHz

alkaen

809,00 €

Vertaa hintoja

G.Skill Trident Z5 Neo DDR5 6000MHz 2x16GB (F5-6000J3238F16GX2-TZ5N)

32, DDR5, 16GB, PC5-48000/6000MHz

alkaen

505,00 €

Vertaa hintoja

G.Skill Trident Z5 RGB Silver DDR5 5200MHz 2x16GB (F5-5200J4040A16GX2-TZ5RS)

40, DDR5, 16GB, PC5-41600/5200MHz

alkaen

546,57 €

Vertaa hintoja