Katalozi Saveti Lista želja 0
Filtriranje rezultata

PC - Gotovi računari

869 proizvoda

Veliki izbor HP, Lenovo, Dell, Asus i ostalih marki PC-eva. Uporedi cene gotovih računara po RAM-u, procesoru, grafičkoj kartici i drugim komponentama.

869 proizvoda
HP računar G9 400 G9, Intel Core i7-12700, 16GB RAM/32GB RAM, 512GB SSD, Intel HD Graphics, Free DOS/Windows 11

HP računar G9 400 G9, Intel Core i7-12700, 16GB RAM/32GB RAM, 512GB SSD, Intel HD Graphics, Free DOS/Windows 11

od 87.787 din
7 ponuda
Stavi u listu želja
Računar DSCL 3-13100/16GB/M.2 1TB/650W

Računar DSCL 3-13100/16GB/M.2 1TB/650W

od 48.696 din
6 ponuda
Stavi u listu želja
Računar ZEUS Gamer Ryzen 7 7800X3D/DDR5 32GB/M.2 1TB/RX7900 16GB

Računar ZEUS Gamer Ryzen 7 7800X3D/DDR5 32GB/M.2 1TB/RX7900 16GB

od 204.289 din
7 ponuda
Stavi u listu želja
Računar HP 290 G9 MT/DOS/i7-12700/16GB/512GB/WiFi/3g

Računar HP 290 G9 MT/DOS/i7-12700/16GB/512GB/WiFi/3g

79.639 din
1 ponuda
Stavi u listu želja
HP računar 400 G1, Intel Core i5-4590, 8GB RAM

HP računar 400 G1, Intel Core i5-4590, 8GB RAM

21.680 din
1 ponuda
Stavi u listu želja
BC Group računar Warrior, Intel Core i5-12400F, 16GB RAM, 500GB SSD, AMD Radeon RX 6500 XT

BC Group računar Warrior, Intel Core i5-12400F, 16GB RAM, 500GB SSD, AMD Radeon RX 6500 XT

85.990 din
1 ponuda
Stavi u listu želja
ASUS Mini PC PB62

ASUS Mini PC PB62

97.139 din
1 ponuda
Stavi u listu želja
Računar ZEUS i7-11700f/DDR4 16GB/M.2 500GB/RX6700XT 12GB

Računar ZEUS i7-11700f/DDR4 16GB/M.2 500GB/RX6700XT 12GB

154.990 din
1 ponuda
Stavi u listu želja
Racunar DSCL Ryzen 3 PRO 4350G/16GB/512GB/Win11Pro

Racunar DSCL Ryzen 3 PRO 4350G/16GB/512GB/Win11Pro

od 34.997 din
6 ponuda
Stavi u listu želja
ZEUS MINI PC GK3V CELERON QC N5105 2.90 GHZ/DDR4 8GB/M.2 256GB

ZEUS MINI PC GK3V CELERON QC N5105 2.90 GHZ/DDR4 8GB/M.2 256GB

21.107 din
1 ponuda
Stavi u listu želja
ZEUS AMD Ryzen 3 3200G/DDR4 8GB/M.2 256GB/Win10Pro

ZEUS AMD Ryzen 3 3200G/DDR4 8GB/M.2 256GB/Win10Pro

od 31.296 din
3 ponude
Stavi u listu želja
Računar DSCL Ryzen 5 7600/32GB/M.2 1TB/RX 7700XT 12GB/600W

Računar DSCL Ryzen 5 7600/32GB/M.2 1TB/RX 7700XT 12GB/600W

162.990 din
1 ponuda
Stavi u listu želja
Računar Red PC MT i7-11700/B560/16GB/500GB #

Računar Red PC MT i7-11700/B560/16GB/500GB #

od 55.590 din
2 ponude
Stavi u listu želja
BC COMP INTEL Core i5-10400/16GB/NVMe M.2 256GB/500W

BC COMP INTEL Core i5-10400/16GB/NVMe M.2 256GB/500W

od 34.596 din
4 ponude
Stavi u listu želja
Računar ZEUS Ryzen 5 7500F/DDR5 16GB/M.2 1TB/RX6600 8GB/600W

Računar ZEUS Ryzen 5 7500F/DDR5 16GB/M.2 1TB/RX6600 8GB/600W

od 85.286 din
8 ponuda
Stavi u listu želja
Računar ZEUS 3200G/DDR4 8GB/SSD 256GB

Računar ZEUS 3200G/DDR4 8GB/SSD 256GB

23.580 din
1 ponuda
Stavi u listu želja
Računar DSCL i3-10100/16GB/M.2 512GB/Win11Pro

Računar DSCL i3-10100/16GB/M.2 512GB/Win11Pro

od 39.663 din
3 ponude
Stavi u listu želja
BC COMP INTEL Core i3-10100/8GB/M.2 256GB/Win11Home

BC COMP INTEL Core i3-10100/8GB/M.2 256GB/Win11Home

od 33.197 din
3 ponude
Stavi u listu želja
BC Group računar Office, Intel Core i5-10400, 8GB RAM, Windows 10

BC Group računar Office, Intel Core i5-10400, 8GB RAM, Windows 10

42.990 din
1 ponuda
Stavi u listu želja
GAMING računar Ryzen 7 5700X/16GB/1TB/AMD6600 8GB

GAMING računar Ryzen 7 5700X/16GB/1TB/AMD6600 8GB

od 85.130 din
2 ponude
Stavi u listu želja
GTR Prime Ryzen 3 4100/DDR4 8GB/M.2 500GB/GTX1650 4GB

GTR Prime Ryzen 3 4100/DDR4 8GB/M.2 500GB/GTX1650 4GB

50.990 din
1 ponuda
Stavi u listu želja
Računar DSC Ryzen 7 5800X/32GB/M.2 1TB/RTX4070 Super 12GB/800W

Računar DSC Ryzen 7 5800X/32GB/M.2 1TB/RTX4070 Super 12GB/800W

od 152.440 din
5 ponuda
Stavi u listu želja
OFFICE računar Core i7-11700/16GB/500GB

OFFICE računar Core i7-11700/16GB/500GB

od 46.700 din
5 ponuda
Stavi u listu želja
Racunar DSCL Ryzen 3 PRO 4350G/8GB/256GB/500W

Racunar DSCL Ryzen 3 PRO 4350G/8GB/256GB/500W

od 25.668 din
2 ponude
Stavi u listu želja
Acer računar Revo RL80, Intel Celeron 1017U, 4GB RAM, 500GB HDD, DES02658

Acer računar Revo RL80, Intel Celeron 1017U, 4GB RAM, 500GB HDD, DES02658

32.980 din
1 ponuda
Stavi u listu želja
Asus računar ROG Strix GA15 G15DK-WB5626, AMD Ryzen 5 5600X, 16GB RAM, 2TB + 512GB SSD, nVidia RTX 3060 Ti, Free DOS

Asus računar ROG Strix GA15 G15DK-WB5626, AMD Ryzen 5 5600X, 16GB RAM, 2TB + 512GB SSD, nVidia RTX 3060 Ti, Free DOS

127.080 din
1 ponuda
Stavi u listu želja
Asus računar ROG Strix GT15 G15CF-WB7626W, Intel Core i7-12700K, 16GB RAM, 1TB + 512GB SSD, nVidia RTX 3060 Ti

Asus računar ROG Strix GT15 G15CF-WB7626W, Intel Core i7-12700K, 16GB RAM, 1TB + 512GB SSD, nVidia RTX 3060 Ti

246.280 din
1 ponuda
Stavi u listu želja
Dell računar OptiPlex 3000SF, Intel Core i5-12600, 16GB RAM, 256GB SSD, Windows 10

Dell računar OptiPlex 3000SF, Intel Core i5-12600, 16GB RAM, 256GB SSD, Windows 10

83.615 din
1 ponuda
Stavi u listu želja
MSGW računar Basic A143, AMD Ryzen 3 3200G, 8GB RAM, 240GB SSD, Free DOS

MSGW računar Basic A143, AMD Ryzen 3 3200G, 8GB RAM, 240GB SSD, Free DOS

od 23.989 din
9 ponuda
Stavi u listu želja
BC Group računar Office, Intel Core i7-11700, 16GB RAM, 500GB HDD, Windows 10

BC Group računar Office, Intel Core i7-11700, 16GB RAM, 500GB HDD, Windows 10

57.990 din
1 ponuda
Stavi u listu želja
Acer računar Predator Orion PO7-640, Intel Core i7-12700K, nVidia RTX 3080, DG.E2TEX.00H

Acer računar Predator Orion PO7-640, Intel Core i7-12700K, nVidia RTX 3080, DG.E2TEX.00H

299.720 din
1 ponuda
Stavi u listu želja
MSGW računar Office A111, AMD Ryzen 5 Pro 4650G, 8GB RAM, Intel HD Graphics, Windows 11

MSGW računar Office A111, AMD Ryzen 5 Pro 4650G, 8GB RAM, Intel HD Graphics, Windows 11

od 46.452 din
9 ponuda
Stavi u listu želja
ZEUS Računar ZEUS i3-10105 DDR4 8GB M.2 512GB

ZEUS Računar ZEUS i3-10105 DDR4 8GB M.2 512GB

od 32.289 din
4 ponude
Stavi u listu želja
Računar ZEUS i3-10105/DDR4 8GB/M.2 512GB/Win10Pro

Računar ZEUS i3-10105/DDR4 8GB/M.2 512GB/Win10Pro

43.180 din
1 ponuda
Stavi u listu želja
Lenovo računar IdeaCentre 90W2002CRM, Intel Core i5-13500H, 16GB RAM, 512GB SSD

Lenovo računar IdeaCentre 90W2002CRM, Intel Core i5-13500H, 16GB RAM, 512GB SSD

od 71.190 din
3 ponude
Stavi u listu želja
Računar ZEUS i5-14400/DDR4 16GB/M.2 1TB

Računar ZEUS i5-14400/DDR4 16GB/M.2 1TB

od 64.890 din
7 ponuda
Stavi u listu želja
HP računar G9 5F0P3EA, Intel Core i7-12700K, 16GB RAM, Intel HD Graphics, Windows 10

HP računar G9 5F0P3EA, Intel Core i7-12700K, 16GB RAM, Intel HD Graphics, Windows 10

od 286.779 din
2 ponude
Stavi u listu želja
HP računar G9 800 G9, Intel Core i5-12500T, 8GB RAM, 256GB SSD, Windows 11

HP računar G9 800 G9, Intel Core i5-12500T, 8GB RAM, 256GB SSD, Windows 11

108.120 din
1 ponuda
Stavi u listu želja
HP računar G9 600 G9, Intel Core i7-12700T, 16GB RAM, Intel HD Graphics, Windows 11

HP računar G9 600 G9, Intel Core i7-12700T, 16GB RAM, Intel HD Graphics, Windows 11

od 106.237 din
2 ponude
Stavi u listu želja
Asus računar ExpertCenter D5 D500TC-5104000580, Intel Core i5-10400, 8GB RAM, 256GB SSD

Asus računar ExpertCenter D5 D500TC-5104000580, Intel Core i5-10400, 8GB RAM, 256GB SSD

od 65.681 din
12 ponuda
Stavi u listu želja
Gigabyte računar Brix GB-BACE-3160, 8GB RAM, Intel HD Graphics

Gigabyte računar Brix GB-BACE-3160, 8GB RAM, Intel HD Graphics

od 18.299 din
11 ponuda
Stavi u listu želja
Računar DSCL Ryzen 7 7700X/64GB/M.2 1TB/RTX4080 Super 16GB/850W

Računar DSCL Ryzen 7 7700X/64GB/M.2 1TB/RTX4080 Super 16GB/850W

od 290.597 din
6 ponuda
Stavi u listu želja
ZEUS Računar ZEUS G7400 DDR4 8GB M.2 256GB Windows 11 Home

ZEUS Računar ZEUS G7400 DDR4 8GB M.2 256GB Windows 11 Home

od 29.786 din
3 ponude
Stavi u listu želja
Računar DSCL Ryzen 5 4500/16GB/M.2 500GB/RTX 3050 6GB/650W

Računar DSCL Ryzen 5 4500/16GB/M.2 500GB/RTX 3050 6GB/650W

od 61.720 din
3 ponude
Stavi u listu želja
Računar ZEUS 4650G/DDR4 16GB/M.2 512GB

Računar ZEUS 4650G/DDR4 16GB/M.2 512GB

od 30.996 din
5 ponuda
Stavi u listu želja
Mini računar Intel NUC Intel i5-10210U QC/16GB...

Mini računar Intel NUC Intel i5-10210U QC/16GB...

45.780 din
1 ponuda
Stavi u listu želja
Dell računar OptiPlex 7010, Intel Core i7-13700, 16GB RAM, Windows 11

Dell računar OptiPlex 7010, Intel Core i7-13700, 16GB RAM, Windows 11

od 172.734 din
4 ponude
Stavi u listu želja
Računar FROG SHOCK Ryzen 5 5500/16GB/M.2 1TB/RX6600 8GB/650W

Računar FROG SHOCK Ryzen 5 5500/16GB/M.2 1TB/RX6600 8GB/650W

66.000 din
1 ponuda
Stavi u listu želja
Dell računar Precision T3660, Intel Core i7-13700K, 16GB RAM, nVidia Quadro T1000, Windows 11

Dell računar Precision T3660, Intel Core i7-13700K, 16GB RAM, nVidia Quadro T1000, Windows 11

od 246.689 din
14 ponuda
Stavi u listu želja
Računar ZEUS AMD A6-9500E/DDR4 8GB/SSD 240GB/Win10Home

Računar ZEUS AMD A6-9500E/DDR4 8GB/SSD 240GB/Win10Home

23.440 din
1 ponuda
Stavi u listu želja
ZEUS INTEL Core i7-11700/DDR4 16GB/M.2 512GB

ZEUS INTEL Core i7-11700/DDR4 16GB/M.2 512GB

od 50.796 din
3 ponude
Stavi u listu želja
Dell računar Vostro 3020MT, Intel Core i3-13100, 8GB RAM, 256GB SSD, Intel HD Graphics, Linux/Ubuntu/Windows 11

Dell računar Vostro 3020MT, Intel Core i3-13100, 8GB RAM, 256GB SSD, Intel HD Graphics, Linux/Ubuntu/Windows 11

95.099 din
1 ponuda
Stavi u listu želja
Računar ZEUS A6-9500E/DDR4 8GB/SSD 256GB

Računar ZEUS A6-9500E/DDR4 8GB/SSD 256GB

od 16.789 din
7 ponuda
Stavi u listu želja
Dell računar OptiPlex 7010SF, Intel Core i5-13500, 16GB RAM, 256GB SSD, Windows 11

Dell računar OptiPlex 7010SF, Intel Core i5-13500, 16GB RAM, 256GB SSD, Windows 11

od 108.395 din
2 ponude
Stavi u listu želja
HP 290 G9 883N3EA

HP 290 G9 883N3EA

48.170 din
1 ponuda
Stavi u listu želja
Lenovo računar 50s, 12JF001HYA, Intel Core i3-13100, 16GB RAM, 512GB SSD

Lenovo računar 50s, 12JF001HYA, Intel Core i3-13100, 16GB RAM, 512GB SSD

63.630 din
1 ponuda
Stavi u listu želja
HP računar Pro Mini/ProDesk G9 6B2W5EA, 260, Intel Core i5-1235U, 8GB RAM, 512GB SSD, Free DOS

HP računar Pro Mini/ProDesk G9 6B2W5EA, 260, Intel Core i5-1235U, 8GB RAM, 512GB SSD, Free DOS

od 57.990 din
8 ponuda
Stavi u listu želja
Lenovo računar ThinkCentre M70q, Intel Core i3-12100T

Lenovo računar ThinkCentre M70q, Intel Core i3-12100T

od 74.160 din
2 ponude
Stavi u listu želja
HP DES 800 G8 TWR 27P59AV

HP DES 800 G8 TWR 27P59AV

82.200 din
1 ponuda
Stavi u listu želja
OFFICE računar Ryzen 5 4650G/16GB/500GB/Win11 Pro

OFFICE računar Ryzen 5 4650G/16GB/500GB/Win11 Pro

50.160 din
1 ponuda
Stavi u listu želja
Lenovo računar ThinkCentre 50s, Intel Core i3-13100

Lenovo računar ThinkCentre 50s, Intel Core i3-13100

od 62.418 din
4 ponude
Stavi u listu želja
Lenovo računar M70s, Intel Core i5-10500, 8GB RAM, Windows 10

Lenovo računar M70s, Intel Core i5-10500, 8GB RAM, Windows 10

85.220 din
1 ponuda
Stavi u listu želja
Računar CTPC Essential i5-11400/H510/16GB/500GB/3Y/kuća/kancelarija/knjigovodstvo/studiranje

Računar CTPC Essential i5-11400/H510/16GB/500GB/3Y/kuća/kancelarija/knjigovodstvo/studiranje

od 37.090 din
2 ponude
Stavi u listu želja
BC Group računar Office, AMD Ryzen 3 3200G, 8GB RAM, Windows 11

BC Group računar Office, AMD Ryzen 3 3200G, 8GB RAM, Windows 11

32.990 din
1 ponuda
Stavi u listu želja
Računar DSCL i3-10100/16GB/512GB/Win11Pro

Računar DSCL i3-10100/16GB/512GB/Win11Pro

od 38.096 din
6 ponuda
Stavi u listu želja
Mini PC PN51-BB353MDS1 (Ryzen™ 3 5300U Barebone)

Mini PC PN51-BB353MDS1 (Ryzen™ 3 5300U Barebone)

od 36.189 din
3 ponude
Stavi u listu želja
Racuanr DSCL i5-10400/16GB/512GB/500W

Racuanr DSCL i5-10400/16GB/512GB/500W

38.230 din
1 ponuda
Stavi u listu želja
Mini PC PN42-BBN200MV (Intel N200 Barebone)

Mini PC PN42-BBN200MV (Intel N200 Barebone)

od 30.289 din
3 ponude
Stavi u listu želja
Mini računar Intel NUC Intel i5-10210U QC/2xDDR4/Lan/Wifi/BT/2xHDMI/USB-C/Crd...

Mini računar Intel NUC Intel i5-10210U QC/2xDDR4/Lan/Wifi/BT/2xHDMI/USB-C/Crd...

36.876 din
1 ponuda
Stavi u listu želja
BC COMP INTEL Core i5-10400, 16GB, M.2 512GB SSD, Win 11 Pro

BC COMP INTEL Core i5-10400, 16GB, M.2 512GB SSD, Win 11 Pro

od 48.190 din
4 ponude
Stavi u listu želja
Računar ZEUS 5700G/DDR4 16GB/M.2 512GB

Računar ZEUS 5700G/DDR4 16GB/M.2 512GB

od 43.990 din
2 ponude
Stavi u listu želja
HP računar Elite Tower G9 5U617EA, 600 G9, Intel Core i5-12500, 8GB RAM, 256GB SSD, Windows 11

HP računar Elite Tower G9 5U617EA, 600 G9, Intel Core i5-12500, 8GB RAM, 256GB SSD, Windows 11

121.200 din
1 ponuda
Stavi u listu želja
HP 295 G8 MT 47M46EA/16

HP 295 G8 MT 47M46EA/16

51.800 din
1 ponuda
Stavi u listu želja
HP računar G9 400 G9, Intel Core i5-12500T, 16GB RAM/8GB RAM, Intel HD Graphics, Free DOS/Windows 11

HP računar G9 400 G9, Intel Core i5-12500T, 16GB RAM/8GB RAM, Intel HD Graphics, Free DOS/Windows 11

od 63.020 din
6 ponuda
Stavi u listu želja
Racunar DSCL Ryzen 5 5600G/16GB/M.2 512GB/Win11Pro

Racunar DSCL Ryzen 5 5600G/16GB/M.2 512GB/Win11Pro

od 41.889 din
6 ponuda
Stavi u listu želja
Računar HP 260 G9 DM/DOS/i3-1215U/8GB/512GB/postolje/WiFi

Računar HP 260 G9 DM/DOS/i3-1215U/8GB/512GB/postolje/WiFi

43.789 din
1 ponuda
Stavi u listu želja
EWE PC INTEL OFFICE računar Core i7-11700/16GB/500GB

EWE PC INTEL OFFICE računar Core i7-11700/16GB/500GB

54.580 din
1 ponuda
Stavi u listu želja
Lenovo računar ThinkCentre 11T0001AYA, Intel Core i5-12400, 8GB RAM, 256GB SSD, Free DOS

Lenovo računar ThinkCentre 11T0001AYA, Intel Core i5-12400, 8GB RAM, 256GB SSD, Free DOS

73.600 din
1 ponuda
Stavi u listu želja
Računar DSC Ryzen 5 5500/16GB/M.2 1TB/RX6600 8GB/650W

Računar DSC Ryzen 5 5500/16GB/M.2 1TB/RX6600 8GB/650W

od 63.997 din
6 ponuda
Stavi u listu želja
Računar DSCL Ryzen 7 8700G/16GB/M.2 1TB/500W

Računar DSCL Ryzen 7 8700G/16GB/M.2 1TB/500W

od 73.068 din
4 ponude
Stavi u listu želja
Proizvođač
A4Tech (1) Hisense (5) Acer (4) HP (177) Altos (2) Integral (1) AMD (6) Intel (35) Apple (1) Jetion (1) ASRock (4) Lenovo (57) Asus (42) Logitech (1) BC Group (55) Microsoft (2) be quiet! (1) MS (1) Biostar (1) MSGW (37)
Kapacitet RAM
2GB RAM - 4GB RAM (24)
2GB RAM (1) 4GB RAM (23)
6GB RAM - 8GB RAM (335)
6GB RAM (1) 8GB RAM (334)
12GB RAM - 16GB RAM (301)
12GB RAM (8) 16GB RAM (293)
24GB RAM - 32GB RAM (28)
24GB RAM (1) 32GB RAM (27)
64GB RAM (2) Nema podatka (179)
Kapacitet hard diska
120GB SSD (4) 256GB SSD (150) 128GB SSD (1) 2TB + 512GB SSD (1) 1TB + 256GB SSD (1) 2TB HDD (14) 1TB + 512GB SSD (6) 480GB SSD (7) 1TB HDD (3) 500GB HDD (50) 1TB SSD (15) 500GB SSD (5) 240GB SSD (19) 512GB SSD (72) 250GB HDD (7) Nema podatka (514)
Procesorska linija
AMD A-Series A4 (3) AMD X4 (4) AMD A-Series A6 (5) Apple (1) AMD A-Series A8 (1) Intel Core i3 (129) AMD Athlon (7) Intel Core i5 (187) AMD E Series (1) Intel Core i7 (109) AMD Ryzen 3 (24) Intel Core i9 (9) AMD Ryzen 3 Pro (5) Intel Pentium (1) AMD Ryzen 5 (112) Intel Pentium Gold (12) AMD Ryzen 5 Pro (8) Intel Pentium Silver (3) AMD Ryzen 7 (42) Intel Xeon (3)
Procesor
AMD A6-9500E (4) Intel Core i5-11600 (4) AMD Athlon 200GE (1) Intel Core i5-1200 (2) AMD Athlon 3000G (3) Intel Core i5-1235U (5) AMD E1-6010 (4) Intel Core i5-12400 (21) AMD Ryzen 3 3200G (20) Intel Core i5-12400F (6) AMD Ryzen 3 4100 (4) Intel Core i5-12400T (2) AMD Ryzen 3 4300G (1) Intel Core i5-12500 (18) AMD Ryzen 3 Pro 4350G (5) Intel Core i5-12500H (3) AMD Ryzen 5 2400G (13) Intel Core i5-12500T (6) AMD Ryzen 5 2600 (2) Intel Core i5-12600 (2)
Grafička kartica
AMD Radeon R3 3200G (1) nVidia GT 730 (5) AMD Radeon R5 5600H (1) nVidia GTX 1630 (1) AMD Radeon R7 (1) nVidia GTX 1650 (12) AMD Radeon RX 550 (3) nVidia GTX 1660 (3) AMD Radeon RX 5500 XT (1) nVidia GTX 1660 Ti (4) AMD Radeon RX 560 (2) nVidia Quadro T1000 (2) AMD Radeon RX 580 (4) nVidia Quadro T2000 (1) AMD Radeon RX 6500 XT (2) nVidia RTX 2060 (1) AMD Radeon RX 6600 (20) nVidia RTX 2080 Super (1) AMD Radeon RX 6650 XT (2) nVidia RTX 3050 (6)
Operativni sistem
Apple Mac OS (1) Windows 10 (90) Free DOS (45) Windows 11 (229) No OS (3) Windows 8 (1) Ubuntu (9) Nema podatka (490) Win 7 Pro (1)
Ostale opcije
Korišćeno
da (0)
ne (869)
Mini PC
da (78) ne (791)
Refurbished
da (0)
ne (869)
Moglo bi da te zanima i
Vodič za kupovinu mini PC-ja