Yandex
Katalog
Qidiruv natijasi(0) Barcha mahsulotlar
    Kategoriyalar
      Andijon viloyati
      O'zbekiston Toshkent
      Andijon viloyati
      Buxoro viloyati Namangan viloyati Xorazm viloyati Toshkent viloyati Samarqand viloyati Jizzax viloyati Navoiy viloyati Qoraqalpog'iston Sirdaryo viloyati Surxondaryo viloyati Qashqadaryo viloyati Farg'ona viloyati
      Qidiruv natijasi(0) Barcha mahsulotlar
        Kategoriyalar
          User
          Kirish
          Glotr-b Glotr-b t1

          Kompyuterlar Andijon viloyatida - №213 sahifa

          Takliflar soni 14 837 ta

          HP
          Lenovo
          TP-LINK
          Asus
          Apple
          Acer
          Logitech
          Cougar
          MSI
          Dell
          MikroTik
          Samsung
          A4Tech
          Hikvision
          DeepCool
          Razer
          Avtech
          ZyXEL
          Rapoo
          Ubiquiti
          Tenda
          Defender
          Kingston
          GameMax
          Intel
          Mercusys
          Redragon
          LG
          Corsair
          Toshiba
          TEG-S24D 24-portli Gigabit GREENnet tugmasi
          TEG-S24D 24-portli Gigabit GREENnet tugmasi -
          TEG-S24D 24-portli Gigabit GREENnet tugmasi Sotuvda mavjud
          1 144 000 so'm
          ООО "Hitech LTD"
          4.52
          Kompyuter eshitish vositasi Logitech USB Headset H540
          Kompyuter eshitish vositasi Logitech USB Headset H540 -
          Kompyuter eshitish vositasi Logitech USB Headset H540
          Kompyuter eshitish vositasi Logitech USB Headset H540 Sotuvda mavjud
          1 293 200 so'm
          Best Market
          4.88
          Canyon NS-03 noutbuklarini sovutish uchun stend
          Canyon NS-03 noutbuklarini sovutish uchun stend -
          Canyon NS-03 noutbuklarini sovutish uchun stend
          Canyon NS-03 noutbuklarini sovutish uchun stend Sotuvda mavjud
          250 000 so'm
          Mytech.uz
          4.84
          40G QSFP + Direct Attach moduli 2m gacha
          40G QSFP + Direct Attach moduli 2m gacha -
          40G QSFP + Direct Attach moduli, 2m gacha Sotuvda mavjud
          1 610 000 so'm
          Maxtech
          4.82
          Monitor HP - 23 EliteDisplay E23 G4 Monitor IPS HDMI 5mc FHD (1920x1080) Silver (9VF96AA)
          Monitor HP - 23 EliteDisplay E23 G4 Monitor IPS HDMI 5mc FHD (1920x1080) Silver (9VF96AA) -
          Monitor HP - 23" EliteDisplay E23 G4 Monitor, IPS, HDMI, 5mc, FHD (1920x1080), Silver (9VF96AA) Sotuvda mavjud
          2 167 750 so'm
          ООО "Hitech LTD"
          4.52
          44.5 Monitor Lenovo Legion R45w-30
          44.5 Monitor Lenovo Legion R45w-30 -
          44.5 Monitor Lenovo Legion R45w-30
          44.5 Monitor Lenovo Legion R45w-30 Chakana savdo
          44.5" Monitor Lenovo Legion R45w-30 Sotuvda mavjud
          9 760 000 so'm
          Best Market
          4.88
          COUGAR GEX 650W quvvat manbai
          COUGAR GEX 650W quvvat manbai -
          COUGAR GEX 650W quvvat manbai
          COUGAR GEX 650W quvvat manbai Chakana savdo
          COUGAR GEX 650W quvvat manbai Mytech.uz
          COUGAR GEX 650W quvvat manbai Sotuvda mavjud
          1 187 500 so'm
          Mytech.uz
          4.84
          Wi-Fi Mesh Router Gigabit CUDY WR3000 AX3000
          Wi-Fi Mesh Router Gigabit CUDY WR3000 AX3000 Sotuvda mavjud
          643 000 so'm
          Maxtech
          4.82
          Mesh tizimi TP-LINK Deco E4 (2 paket) AC1200
          Mesh tizimi TP-LINK Deco E4 (2 paket) AC1200 -
          Mesh tizimi TP-LINK Deco E4 (2 paket) AC1200 Sotuvda mavjud
          1 679 000 so'm
          ООО "Hitech LTD"
          4.52
          Veb-kamera HP 950 4K (4C9Q2AA)
          Veb-kamera HP 950 4K (4C9Q2AA) -
          Veb-kamera HP 950 4K (4C9Q2AA)
          Veb-kamera HP 950 4K (4C9Q2AA) Sotuvda mavjud
          1 744 600 so'm
          Best Market
          4.88
          Noutbuk ASUS VIVOBOOK F1504Z I5-1235U 8GB 256GB 15.6 FHD QUIET BLUE
          Noutbuk ASUS VIVOBOOK F1504Z I5-1235U 8GB 256GB 15.6 FHD QUIET BLUE -
          Noutbuk ASUS VIVOBOOK F1504Z I5-1235U 8GB 256GB 15.6 FHD QUIET BLUE
          Noutbuk ASUS VIVOBOOK F1504Z I5-1235U 8GB 256GB 15.6 FHD QUIET BLUE Chakana savdo
          Noutbuk ASUS VIVOBOOK F1504Z I5-1235U 8GB 256GB 15.6 FHD QUIET BLUE Mavjudligini bilish
          4 800 000 so'm
          Mytech.uz
          4.84
          Коврик Razer Gigantus V2 Large
          Коврик Razer Gigantus V2 Large Sotuvda mavjud
          324 000 so'm
          Maxtech
          4.82
          Monoblok lenovo yoga aio 7 27arh7 (amd ryzen 7-6800h ddr4 32gb ssd 1tb gen4 27 uhd (3840x2160) ips 8gb amd radeon rx 6600m dvd klaviaturasiz + mouse gray0rk
          Monoblok lenovo yoga aio 7 27arh7 (amd ryzen 7-6800h ddr4 32gb ssd 1tb gen4 27 uhd (3840x2160) ips 8gb amd radeon rx 6600m dvd klaviaturasiz + mouse gray0rk -
          Monoblok lenovo yoga aio 7 27arh7 (amd ryzen 7-6800h ddr4 32gb ssd 1tb gen4 27" uhd (3840x2160) ips 8gb amd radeon rx 6600m dvd klaviaturasiz + mouse gray0rk Sotuvda mavjud
          29 900 000 so'm
          ООО "Hitech LTD"
          4.52
          Cooler Master MasterBox MB520 kompyuter sumkasi
          Cooler Master MasterBox MB520 kompyuter sumkasi -
          Cooler Master MasterBox MB520 kompyuter sumkasi
          Cooler Master MasterBox MB520 kompyuter sumkasi Chakana savdo
          Cooler Master MasterBox MB520 kompyuter sumkasi Sotuvda mavjud
          1 061 400 so'm
          Best Market
          4.88
          Cable FortPro UTP real 6E
          Cable FortPro UTP real 6E -
          Cable FortPro UTP real 6E Sotuvda mavjud
          2 525 000 so'm
          Mytech.uz
          4.84
          Белая сборка от DELL (PC DELL OPTI 3000 I3 12100/4GB/256)
          Белая сборка от DELL (PC DELL OPTI 3000 I3 12100/4GB/256) Sotuvda mavjud
          6 080 000 so'm
          Maxtech
          4.82
          Teamgroup DDR4 16GB 3200Mhz (8*2) VULCAN Z
          Teamgroup DDR4 16GB 3200Mhz (8*2) VULCAN Z -
          Teamgroup DDR4 16GB 3200Mhz (8*2) VULCAN Z
          Teamgroup DDR4 16GB 3200Mhz (8*2) VULCAN Z Mavjudligini bilish
          Narx so'rov asosida
          ООО "Hitech LTD"
          4.52
          USB-ФЛЕШКА SANDISK ULTRA FIT USB 3.0 64GB
          USB-ФЛЕШКА SANDISK ULTRA FIT USB 3.0 64GB -
          USB-ФЛЕШКА SANDISK ULTRA FIT USB 3.0 64GB
          USB-ФЛЕШКА SANDISK ULTRA FIT USB 3.0 64GB Sotuvda mavjud
          73 200 so'm
          Best Market
          4.88
          Klaviatura HP Keyboard 100 (2UN30AA) Russian
          Klaviatura HP Keyboard 100 (2UN30AA) Russian -
          Klaviatura HP Keyboard 100 (2UN30AA) Russian Sotuvda mavjud
          262 500 so'm
          Mytech.uz
          4.84
          AV-802m PS / 2 klaviaturasi
          AV-802m PS / 2 klaviaturasi -
          AV-802m PS / 2 klaviaturasi Sotuvda mavjud
          90 720 so'm
          Maxtech
          4.82
          Glotr-b Glotr-b m2
          Monoblok hp 200 g4 (409 410) (intel i5-10210u ddr4 8gb hdd 1000gb 21 5 fhd ips intel uhd grafik dvd kalit + sichqoncha noos ru) oq (123s4es)
          Monoblok hp 200 g4 (409 410) (intel i5-10210u ddr4 8gb hdd 1000gb 21 5 fhd ips intel uhd grafik dvd kalit + sichqoncha noos ru) oq (123s4es) -
          Monoblok hp 200 g4 (409 410) (intel i5-10210u ddr4 8gb hdd 1000gb 21, 5 fhd ips intel uhd grafik dvd kalit + sichqoncha noos ru) oq (123s4es) Sotuvda mavjud
          20 930 000 so'm
          ООО "Hitech LTD"
          4.52
          Intel Core i5-12400F OEM LGA1700 protsessori
          Intel Core i5-12400F OEM LGA1700 protsessori -
          Intel Core i5-12400F OEM LGA1700 protsessori Sotuvda mavjud
          1 732 400 so'm
          Best Market
          4.88
          Noutbuk uchun sumka 2E Urban Groove 16 Qora
          Noutbuk uchun sumka 2E Urban Groove 16 Qora -
          Noutbuk uchun sumka 2E Urban Groove 16 Qora
          Noutbuk uchun sumka 2E Urban Groove 16 "Qora Sotuvda mavjud
          362 500 so'm
          Mytech.uz
          4.84
          Logitech Mx Anywhere 3S simsiz sichqoncha
          Logitech Mx Anywhere 3S simsiz sichqoncha -
          Logitech Mx Anywhere 3S simsiz sichqoncha
          Logitech Mx Anywhere 3S simsiz sichqoncha Chakana savdo
          NEW
          Logitech Mx Anywhere 3S simsiz sichqoncha Sotuvda mavjud
          1 030 000 so'm
          Maxtech
          4.82
          Сервер HPE ProLiant ML110 Gen10 с SAS дисками
          Сервер HPE ProLiant ML110 Gen10 с SAS дисками -
          Сервер HPE ProLiant ML110 Gen10 с SAS дисками
          Сервер HPE ProLiant ML110 Gen10 с SAS дисками Chakana savdo
          Сервер HPE ProLiant ML110 Gen10 с SAS дисками ООО Hitech LTD
          Сервер HPE ProLiant ML110 Gen10 с SAS дисками - ООО Hitech LTD
          Сервер HPE ProLiant ML110 Gen10 с SAS дисками Sotuvda mavjud
          Narx so'rov asosida
          ООО "Hitech LTD"
          4.52
          Meetion BTH012 kompyuter quloqchinlari
          Meetion BTH012 kompyuter quloqchinlari -
          Meetion BTH012 kompyuter quloqchinlari
          Meetion BTH012 kompyuter quloqchinlari Sotuvda mavjud
          585 600 so'm
          Best Market
          4.88
          Logitech H111 kompyuter eshitish vositasi
          Logitech H111 kompyuter eshitish vositasi -
          Logitech H111 kompyuter eshitish vositasi Sotuvda mavjud
          312 500 so'm
          Mytech.uz
          4.84
          Razer Mouse Bungee V3 Chroma
          Razer Mouse Bungee V3 Chroma -
          Razer Mouse Bungee V3 Chroma
          Razer Mouse Bungee V3 Chroma Sotuvda mavjud
          567 000 so'm
          Maxtech
          4.82
          Сервер HPE ProLiant DL380 Gen10
          Сервер HPE ProLiant DL380 Gen10 -
          Сервер HPE ProLiant DL380 Gen10
          Сервер HPE ProLiant DL380 Gen10 Chakana savdo
          Сервер HPE ProLiant DL380 Gen10 ООО Hitech LTD
          Сервер HPE ProLiant DL380 Gen10 - ООО Hitech LTD
          Сервер HPE ProLiant DL380 Gen10 Sotuvda mavjud
          Narx so'rov asosida
          ООО "Hitech LTD"
          4.52
          Mercusys MR60X Wi-Fi router
          Mercusys MR60X Wi-Fi router -
          Mercusys MR60X Wi-Fi router
          Mercusys MR60X Wi-Fi router Sotuvda mavjud
          402 600 so'm
          Best Market
          4.88
          Logitech MX Vertical sichqonchasi
          Logitech MX Vertical sichqonchasi -
          Logitech MX Vertical sichqonchasi
          Logitech MX Vertical sichqonchasi Sotuvda mavjud
          1 062 500 so'm
          Mytech.uz
          4.84
          Ноутбук Acer Porsche Design AP714-51T-59F6 I5-1135G7 8GB 512GB Win10 14
          Ноутбук Acer Porsche Design AP714-51T-59F6 I5-1135G7 8GB 512GB Win10 14 -
          Ноутбук Acer Porsche Design AP714-51T-59F6 I5-1135G7 8GB 512GB Win10 14
          Ноутбук Acer Porsche Design AP714-51T-59F6 I5-1135G7 8GB 512GB Win10 14'' Sotuvda mavjud
          20 452 500 so'm
          Maxtech
          4.82
          Kompyuter korpusi (gilofi) Pixel MicroATX
          Kompyuter korpusi (gilofi) Pixel MicroATX -
          Kompyuter korpusi (g'ilofi) Pixel MicroATX Sotuvda mavjud
          221 000 so'm
          ООО "Hitech LTD"
          4.52
          Wi-Fi Mesh tizimi Mercusys Halo H27BE (3-paket)
          Wi-Fi Mesh tizimi Mercusys Halo H27BE (3-paket) -
          Wi-Fi Mesh tizimi Mercusys Halo H27BE (3-paket)
          Wi-Fi Mesh tizimi Mercusys Halo H27BE (3-paket) Sotuvda mavjud
          1 708 000 so'm
          Best Market
          4.88
          Klaviatura uchun keykaplari Ducky Afterglow SA DKSA108-USADZZWSG keycap set 108-Key
          Klaviatura uchun keykaplari Ducky Afterglow SA DKSA108-USADZZWSG keycap set 108-Key -
          Klaviatura uchun keykaplari Ducky Afterglow SA DKSA108-USADZZWSG keycap set 108-Key
          Klaviatura uchun keykaplari Ducky Afterglow SA DKSA108-USADZZWSG keycap set 108-Key Sotuvda mavjud
          812 500 so'm
          Mytech.uz
          4.84
          HPE x8 / x16 / x8 Riser toplami (M.2 holda) (870548-B21)
          HPE x8 / x16 / x8 Riser toplami (M.2 holda) (870548-B21) -
          HPE x8 / x16 / x8 Riser to'plami (M.2 holda) (870548-B21) Mavjudligini bilish
          10 so'm
          Maxtech
          4.82
          SERVER Fujitsu TX2550 M5 TOWER 8X2.5
          SERVER Fujitsu TX2550 M5 TOWER 8X2.5 -
          SERVER Fujitsu TX2550 M5 TOWER 8X2.5
          SERVER Fujitsu TX2550 M5 TOWER 8X2.5 Chakana savdo
          SERVER Fujitsu TX2550 M5 TOWER 8X2.5 ООО Hitech LTD
          SERVER Fujitsu TX2550 M5 TOWER 8X2.5 - ООО Hitech LTD
          SERVER Fujitsu TX2550 M5 TOWER 8X2.5" Sotuvda mavjud
          67 352 600 so'm
          ООО "Hitech LTD"
          4.52
          Simsiz sichqoncha HP Wireless Dual Mode Black Mouse 300
          Simsiz sichqoncha HP Wireless Dual Mode Black Mouse 300 -
          Simsiz sichqoncha HP Wireless Dual Mode Black Mouse 300
          Simsiz sichqoncha HP Wireless Dual Mode Black Mouse 300 Sotuvda mavjud
          463 600 so'm
          Best Market
          4.88
          Noutbuk ACER ASPIRE LITE AL15-52H I7-13620H 16GB DDR5 512GB 15 6 FHD IPS SILVER BACKLIT
          Noutbuk ACER ASPIRE LITE AL15-52H I7-13620H 16GB DDR5 512GB 15 6 FHD IPS SILVER BACKLIT -
          Noutbuk ACER ASPIRE LITE AL15-52H I7-13620H 16GB DDR5 512GB 15 6 FHD IPS SILVER BACKLIT
          Noutbuk ACER ASPIRE LITE AL15-52H I7-13620H 16GB DDR5 512GB 15 6 FHD IPS SILVER BACKLIT Chakana savdo
          Noutbuk ACER ASPIRE LITE AL15-52H I7-13620H 16GB DDR5 512GB 15 6 FHD IPS SILVER BACKLIT Mytech.uz
          Noutbuk ACER ASPIRE LITE AL15-52H I7-13620H 16GB DDR5 512GB 15,6 FHD IPS SILVER BACKLIT Sotuvda mavjud
          6 937 500 so'm
          Mytech.uz
          4.84
          Серверная платформа SNR-SR2212RS 2U Scalable DDR4 12xHDD
          Серверная платформа SNR-SR2212RS 2U Scalable DDR4 12xHDD -
          Серверная платформа SNR-SR2212RS, 2U, Scalable, DDR4, 12xHDD Sotuvda mavjud
          28 160 000 so'm
          Maxtech
          4.82
          Microsoft Windows 10 Professional 64-bitli rus tilidagi 1pk DSP OEI DVD
          NEW
          Microsoft Windows 10 Professional 64-bitli rus tilidagi 1pk DSP OEI DVD Sotuvda mavjud
          650 000 so'm
          ООО "Hitech LTD"
          4.52
          Darkflash EMT 850 80 Plus Bronze quvvat bloki
          Darkflash EMT 850 80 Plus Bronze quvvat bloki -
          Darkflash EMT 850 80 Plus Bronze quvvat bloki Sotuvda mavjud
          829 600 so'm
          Best Market
          4.88
          Monoblok Apple iMac 27 MXWV2LL/A i7/8ГБ/512ГБ Radeon Pro 5500 XT 8 ГБ (2020)
          Monoblok Apple iMac 27 MXWV2LL/A i7/8ГБ/512ГБ Radeon Pro 5500 XT 8 ГБ (2020) -
          Monoblok Apple iMac 27 MXWV2LL/A i7/8ГБ/512ГБ Radeon Pro 5500 XT 8 ГБ (2020)
          Monoblok Apple iMac 27 MXWV2LL/A i7/8ГБ/512ГБ Radeon Pro 5500 XT 8 ГБ (2020) Chakana savdo
          Monoblok Apple iMac 27 MXWV2LL/A i7/8ГБ/512ГБ Radeon Pro 5500 XT 8 ГБ (2020) Sotuvda mavjud
          35 437 500 so'm
          Mytech.uz
          4.84
          TP-Link TL-AC50 tekshiruvi
          TP-Link TL-AC50 tekshiruvi -
          TP-Link TL-AC50 tekshiruvi Sotuvda mavjud
          823 500 so'm
          Maxtech
          4.82
          HP - LaserJet MFP M436n (W7U01A) A3 3in1 s / b chekilgan USB.23 ppm (A4) 12 ppm (A3)
          HP - LaserJet MFP M436n (W7U01A) A3 3in1 s / b chekilgan USB.23 ppm (A4) 12 ppm (A3) -
          HP - LaserJet MFP M436n (W7U01A) A3, 3in1, s / b, chekilgan, USB.23 ppm (A4), 12 ppm (A3) Sotuvda mavjud
          6 270 000 so'm
          ООО "Hitech LTD"
          4.52
          Tashqi qattiq disk HDD Transcend StoreJet 1Tb (25M3)
          Tashqi qattiq disk HDD Transcend StoreJet 1Tb (25M3) -
          Tashqi qattiq disk HDD Transcend StoreJet 1Tb (25M3)
          Tashqi qattiq disk HDD Transcend StoreJet 1Tb (25M3) Sotuvda mavjud
          1 366 400 so'm
          Best Market
          4.88
          HUNTKEY ECO500 500W quvvat manbai
          HUNTKEY ECO500 500W quvvat manbai -
          HUNTKEY ECO500 500W quvvat manbai Sotuvda mavjud
          575 000 so'm
          Mytech.uz
          4.84
          Klaviatura himoyachisi Oscar SM-660L Pro RU
          Klaviatura himoyachisi Oscar SM-660L Pro RU Mavjudligini bilish
          234 000 so'm
          Maxtech
          4.82
          Suv sovutish tizimi ID sovutish PINKFLOW 240 ARGB
          Suv sovutish tizimi ID sovutish PINKFLOW 240 ARGB -
          Suv sovutish tizimi ID sovutish PINKFLOW 240 ARGB
          Suv sovutish tizimi ID sovutish PINKFLOW 240 ARGB Chakana savdo
          Suv sovutish tizimi ID sovutish PINKFLOW 240 ARGB ООО Hitech LTD
          Suv sovutish tizimi ID sovutish PINKFLOW 240 ARGB - ООО Hitech LTD
          Suv sovutish tizimi ID sovutish PINKFLOW 240 ARGB Sotuvda mavjud
          1 105 000 so'm
          ООО "Hitech LTD"
          4.52
          Simli sichqoncha Meetion GW32
          Simli sichqoncha Meetion GW32 -
          Simli sichqoncha Meetion GW32
          Simli sichqoncha Meetion GW32 Sotuvda mavjud
          353 800 so'm
          Best Market
          4.88
          Tavsiya etilganlar
          Barchasini ko'rish
          Подарки.Игрушки
          Подарки.Игрушки Sotuvda mavjud
          350 000 so'm
          Игрушки .Подарки.
          2.47
          Bilaguzuklar
          Bilaguzuklar -
          Bilaguzuklar
          Bilaguzuklar Chakana savdo
          Bilaguzuklar OksMikh Workshop
          Bilaguzuklar - OksMikh Workshop
          Bilaguzuklar Sotuvda mavjud
          35 000 so'm
          OksMikh Workshop
          2.42
          HP 650 simsiz klaviatura + sichqoncha toplami
          HP 650 simsiz klaviatura + sichqoncha toplami -
          HP 650 simsiz klaviatura + sichqoncha to'plami Sotuvda mavjud
          877 500 so'm
          Viva Online
          5.00
          Germaniya va xitosan Germaniy va xitosan bilan gips
          Germaniya va xitosan Germaniy va xitosan bilan gips -
          Germaniya va xitosan Germaniy va xitosan bilan gips Sotuvda mavjud
          60 000 so'm
          "Domashniy ugolok" XK
          4.95
          Professional telesufler
          Professional telesufler -
          Professional telesufler Sotuvda mavjud
          8 457 900 so'm
          CENTER CITY
          3.00
          HIKVISION DS-7104NI-Q1-NVR-4 kanali videoregistratori
          HIKVISION DS-7104NI-Q1-NVR-4 kanali videoregistratori -
          HIKVISION DS-7104NI-Q1-NVR-4 kanali videoregistratori Sotuvda mavjud
          623 040 so'm
          "GLOBAL SECURITY SYSTEMS" УК
          4.73
          Yanada ko'proq
          Monitorlar uchun aksessuarlar Monobloklar Noutbuk ehtiyot qismlari Kompyuterlar uchun aksessuarlar Serverlar Yig'ilgan kompyuterlar Tarmoq kabellari Noutbuk aksessuarlari Mini kompyuterlar Kompyuter ehtiyot qismlari Grafik planshetlar Noutbuklar Periferiya UPS Boshqa turdagi kompyuter mahsulotlari Monitorlar Ma'lumotl saqlovchilar O'yin kreslolari Dasturiy ta'minotlar Tarmoq qurilmalari
          Monitorlar uchun aksessuarlar
          Monobloklar
          Noutbuk ehtiyot qismlari
          Kompyuterlar uchun aksessuarlar
          Serverlar
          Yig'ilgan kompyuterlar
          Tarmoq kabellari
          Noutbuk aksessuarlari
          Mini kompyuterlar
          Kompyuter ehtiyot qismlari
          Grafik planshetlar
          Noutbuklar
          Periferiya
          UPS
          Boshqa turdagi kompyuter mahsulotlari
          Monitorlar
          Ma'lumotl saqlovchilar
          O'yin kreslolari
          Dasturiy ta'minotlar
          Tarmoq qurilmalari