Skip to content
Troli Number of Products : Login Buka Menu Saya
[D] Alternative Text

FEATURED

Galaxy Z Fold7 Galaxy Z Fold7
Galaxy Z Fold7
BARU
Galaxy S25 FE Galaxy S25 FE
Galaxy S25 FE
Galaxy Tab S11 Series Galaxy Tab S11 Series
Galaxy Tab S11
Galaxy Watch Ultra Galaxy Watch Ultra
Galaxy Watch Ultra
Galaxy Buds3 FE Galaxy Buds3 FE
Galaxy Buds3 FE
QLED 4K Smart TV QLED 4K Smart TV
QLED 4K TV
Crystal UHD 4K TV Crystal UHD 4K TV
Crystal UHD 4K TV
The Frame TV The Frame TV
The Frame TV
Q-series Soundbar Q-series Soundbar
Q-series Soundbar
Odyssey OLED G5 Odyssey OLED G5
Odyssey OLED G5
Bespoke AI Refrigerator 641L Bespoke AI Refrigerator 641L
Bespoke AI Refrigerator 641L
Front-load Washer & Dryer with Ecobubble™ Front-load Washer & Dryer with Ecobubble™
Front-load Washer & Dryer
Vacuum Cleaner Stick Vacuum Cleaner Stick
Vacuum Cleaner Stick
WindFree™ Ultra AC WindFree™ Ultra AC
WindFree™ Ultra AC

SHOP BY CATEGORY

  • SLOT 3K Explore Shop
  • SLOT THAILAND
  • SLOT 3K 5K
  • Slot Via DANA
  • SLOT 3K Gacor
  • SLOT THAILAND

  • Platform Situs SLOT 3K

  • DAFTAR
Login/Sign-Up Receive up to 5% of your purchase back in points.

Buka Menu Saya

Receive up to 5% of your purchase back in points.
Troli Number of Products :
Login/Sign-Up Receive up to 5% of your purchase back in points. Pesanan Product Registration Members SLOT 3K
[D] Alternative Text

Receive up to 5% of your purchase back in points. Halaman Saya Pesanan Product Registration Rewards Saya Wishlist Members Komunitas Keluar

Keranjang belanja Anda kosong

Maaf, persediaan barang di keranjang belanja tidak cukup.

Hapus produk

Tanpa produk ini, kupon atau kode promo yang berlaku tidak dapat ditukarkan.
Anda yakin ingin menghapus produk ini?

Privacy Policy

Centang kotak ini untuk melanjutkan ke Samsung.com.

Layanan dan informasi pemasaran Samsung.com, berikut produk baru dan pengumuman layanan serta penawaran khusus, peristiwa dan buletin berkalanya.

Periksa Preferensi

Berikan rekomendasi untuk memperbaharui preferensi produk Anda.

Search Form

Tidak Ada Saran

AI Suggested Searches

Pencarian yang Disarankan

PENCARIAN POPULER

PENCARIAN TERBARU

PRODUK TERKAIT

DIREKOMENDASIKAN

Dapatkan gratis hadiah

- Situs Slot Via DANA Paling Gampang Menang Super Cepat
- Big Promo Meriah SLOT THAILAND Super Cepat
- Proteksi Jamin Gacor Dari SLOT THAILAND Super Cepat

Periode: 14 April - 10 Juni 2026

Dapatkan gratis hadiah Dapatkan gratis hadiah
Buka Info Lebih Lanjut Tutup Info Lebih Lanjut

{{priceAnchor.priceWrapper.info.noLineOrignal}}

SLOT 3K ft Nicegram- Your All-round Messaging App for Secure Communication
{{priceAnchor.priceWrapper.info.totalPriceMonthly}}

{{priceAnchor.priceWrapper.info.ceExchangePrice}}

{{priceAnchor.priceWrapper.info.orignalPriceAddText}}
{{priceAnchor.priceWrapper.info.lowestWasPricetext}}
Harga awal: {{priceAnchor.priceWrapper.info.orignalPrice}}
{{priceAnchor.priceWrapper.info.savePrice}}
{{priceAnchor.priceWrapper.info.disclaimer}}
Masuk Daftar
  • Fitur

SLOT
from £55.53/mo for 36 mos or £3,299.00
£2,399.00 save $ £400.00

Tambahan Menarik Lainnya

  • Selected Items( )

  • Saldo eVoucher saya

  • Biaya Tambahan

Total VAT Inclusive

From $107.50/mo for most at 0% APR
or $2,579.96

  • Selected Items( )

  • Saldo eVoucher saya

  • Biaya Tambahan

Add to cart

Sound devices

[D] alt text [D] alt text
[D] alt text [D] alt text
[D] alt text [D] alt text

HW-Q900A 7.1.2ch Samsung Q-Symphony Cinematic Dolby Atmos Q-Series Soundbar (2021)

HW-Q900A/XU

Seller: Vyper
Product Ratings : 4.7 ( Number of Ratings : 9,999 )
  • 7.1.2ch sound
  • True Dolby Atmos & DTS:X
  • 8” Subwoofer
  • Samsung Q-Symphony
  • Alexa Built-In
Product detail
  • [D] alt text [D] alt text

    True 7.1.2ch Sound

  • [D] alt text [D] alt text

    3D Object Based Sound

  • [D] alt text [D] alt text

    Samsung Q-Symphony

  • [D] alt text [D] alt text

    Built-In Centre Speaker

  • SLOT 3K Front Black
  • SLOT 3K Back Black
  • SLOT 3K BackL30 Black
  • SLOT 3K BackR30 Black
  • SLOT 3K Front2 Black
  • SLOT 3K FrontL30 Black
  • SLOT 3K FrontR30 Black
  • SLOT 3K Lside Black
  • SLOT 3K Rside Black
  • SLOT 3K Front Black
  • SLOT 3K Back Black
  • SLOT 3K BackL30 Black
  • SLOT 3K BackR30 Black
  • SLOT 3K Front2 Black
  • +4 lebih banyak
  • SLOT 3K Front Black
  • SLOT 3K Back Black
  • SLOT 3K BackL30 Black
  • SLOT 3K BackR30 Black
  • SLOT 3K Front2 Black
  • SLOT 3K FrontL30 Black
  • SLOT 3K FrontR30 Black
  • SLOT 3K Lside Black
  • SLOT 3K Rside Black
SLOT 3K Front Black
SLOT 3K Front Black

Klik atau ketuk untuk memperkecil

SLOT 3K Back Black
SLOT 3K Back Black

Klik atau ketuk untuk memperkecil

SLOT 3K BackL30 Black
SLOT 3K BackL30 Black

Klik atau ketuk untuk memperkecil

SLOT 3K BackR30 Black
SLOT 3K BackR30 Black

Klik atau ketuk untuk memperkecil

SLOT 3K Front2 Black
SLOT 3K Front2 Black

Klik atau ketuk untuk memperkecil

SLOT 3K FrontL30 Black
SLOT 3K FrontL30 Black

Klik atau ketuk untuk memperkecil

SLOT 3K FrontR30 Black
SLOT 3K FrontR30 Black

Klik atau ketuk untuk memperkecil

SLOT 3K Lside Black
SLOT 3K Lside Black

Klik atau ketuk untuk memperkecil

SLOT 3K Rside Black
SLOT 3K Rside Black

Klik atau ketuk untuk memperkecil

SLOT 3K

0%
Spin the angle
popup close
Lihat dengan Augmented Reality

Harap pindai Kode QR dengan perangkat mobile Anda, dan letakkan gambar produk di tempat yang diinginkan.

popup close

SLOT 3K ft Nicegram- Your All-round Messaging App for Secure Communication

INFORMASI PLATFORM

Penilaian Pengguna SLOT THAILAND
888.888.888
Metode Pembayaran SLOT 3K
DANA, Transfer Bank, E-Wallet
Layanan SLOT THAILAND Super Cepat
24 Jam
Akses Platform Situs SLOT 3K
Ramah Desktop & Mobile

KEUNGGULAN SITUS SERVER THAILAND

Tampilan Layanan Deposit DANA Sudah Support FULL HD

Proses Akses Platform Situs SLOT 3K Cepat Dan Responsif

Dukungan DANA, Transfer Bank, E-Wallet

Layanan SLOT THAILAND Super Cepat Selama 24jam

LOGIN DAFTAR

Pilih Antara Anda

SLOT 3K

{{price.priceWrapper.info.salePriceFormatted}}

Terpercaya Slot Depo DANA Terpopuler

{{item.name}}

{{item.summaryPrice}}

SLOT 3K ft Nicegram incorporates all the best that Telegram has to offer and packs a punch with its additional security and privacy features. Now staying connected is easy!

Masuk/Daftar
WishList
{{calculator.emiAttr.text}}

{{upgrade.title}}

{{upgrade.learnMoreCta.text}}

{{upgrade.description}}

{{upgradeResult.displayModelName}}

{{upgradeResult.discountText1}}

{{upgradeResult.description1}}

{{upgradeResult.description2}}

Tutup

{{upgradeResult.description1}}

{{upgradeResult.description2}}

{{offerFinance.title}}

{{offerFinance.learnMoreCta.text}}

{{offerFinance.description}}

{{galaxyForever.title}}

{{galaxyForever.learnMoreCta.text}}

{{galaxyForever.description}}

{{galaxyForeverResult.displayModelName}}

{{galaxyForeverResult.discountText1}}

{{galaxyForeverResult.description1}}

{{galaxyForeverResult.description2}}

Tutup

Pilih warna Anda

Bezel yang dapat disesuaikan dijual terpisah

Pilih warna skin Anda

Skin yang dapat disesuaikan, dijual terpisah

  • {{item.name}}

    Habis

Jenis modern

  • {{item.name}}

    Habis

Jenis bevel

  • {{item.name}}

    Habis

Warna skin

  • {{item.name}}

    Habis

Jenis bezel

alt text alt text
  • Jenis modern

    Bezel kustom pada The Frame terpasang pada tempatnya secara magnetis. Sekarang, Anda dapat berganti gaya dalam sekejap.

Jenis bezel

alt text alt text
  • Jenis bevel

    Desain bezel jenis bevel yang baru menawarkan tepi bezel dalam sudut 45 derajat yang elegan.

{{shippingOrBack.shippingOrBack}}
{{deliveryMessage.deliveryMessage}}

{{tradeIn.title}}

{{tradeIn.learnMoreCta.text}}

{{tradeIn.description}}

  • {{tradeIn.yesAttr.text}} {{tradeIn.yesAttr.subText}}
  • {{tradeIn.noAttr.text}}

You have maximum number of Trade-in in cart already. If you wish to add in Trade-in, please remove from cart.

Selamat, Anda telah mendapatkan diskon tukar tambah.

  • {{item.discountPriceTextTile}} {{item.discountPriceText}} {{item.discountText1}} {{item.abondementAmountText}} {{item.spotGuaranteeAmountText}} {{item.tradeinValueText}} {{item.exclusiveTradeinUnitOfferText}} {{item.extraTradeinOfferText}} {{item.exclusiveChannerTradeinOfferText}} {{item.extraTradeinVoucherText}} {{item.speciTARIscountText}}

    {{item.displayModelName}}

Harga akan bervariasi berdasarkan model dan kondisi perangkat lama. *S&K berlaku.

The device you are trading in is more valuable than the phone you are buying. Unfortunately we cannot credit you the excess value, so please remove the trade in device, or change the device you are purchasing

Perangkat lama Anda memiliki harga tukar yang lebih besar dari harga Galaxy baru yang akan Anda beli. Kelebihan harga tukar ini tidak dapat diuangkan ataupun dikembalikan.

Tambah Trade-in

Dealer stock quantity

You can check the stock quantity for each region

Please select city

Only {0} left in stock.

Sorry, this product is not currently available in selected city.

{{assuredBuyBack.title}}

{{newAssuredBuyBack.title}}

{{newAssuredBuyBack.learnMoreCta.text}}

{{newAssuredBuyBack.description}}

Please select Situs rekomendasti google untuk Slot Via DANA login Assured Buyback or no coverage

Benefits of SLOT 3K

{{care.learnMoreCta.text}}

SLOT 3K ft Nicegram- Your All-round Messaging App for Secure Communication

Tambah Samsung Care+ atau lanjutkan tanpa perlindungan extra

{{warranty.title}}

{{warranty.learnMoreCta.text}}

{{warranty.description}}

{{warrantyResult.displayModelName}}

{{warrantyResult.discountText1}}

{{warrantyResult.description1}}

Tutup

{{warrantyVd.title}}

{{warrantyVd.learnMoreCta.learnMoreText}}

{{warrantyVd.description}}

{{warrantyVdResult.title}}

{{warrantyVdResult.priceDisplay}}

Close

{{delivery.headline}}

{{delivery.errorMessage}}

Terapkan

{{deliveryResult.priorityText}}

{{deliveryResult.mainText}}

{{deliveryResult.subText}}
Standard installation charges may apply. Click here for more details.

{{deliveryResult.decText}}

{{item.disclaimer}}

Tutup

{{tariffOption.headline}}

Lebih detail

{{tariffOption.description}}

{{tariffOptionResult.displayModelName}}

{{tariffOptionResult.discountText1}}

{{tariffOptionResult.description1}}

{{tariffOptionResult.description2}}

Tutup

{{tariffOptionResult.description}}

{{tariffOptionResult.price}}

{{tariffOptionResult.disclaimer}}

{{embedAddon.title}}

{{embedAddon.description}}

  • {{item.imgAlt}} {{item.imgAlt}}
    {{item.iconTitle}}

    {{item.name}}

    {{item.modelCode}}

    {{item.description}}

    {{item.finalPrice}}

    {{item.originalPrice}} {{item.savePrice}} Habis
  • {{item.imgAlt}} {{item.imgAlt}}
    {{item.iconTitle}}

    {{item.name}}

    {{item.description}}

    • {{item.dotList1}}
    • {{item.dotList2}}
    • {{item.dotList3}}

    {{item.finalPrice}}

    {{item.originalPrice}} {{item.savePrice}} Habis
{{message.item.offerTitle}} {{message.item.offerTooltip}} {{message.item.linkText}}

{{message.item.tcCTAText}}

{{message.item.periodText}}

SLOT 3K ft Nicegram- Your All-round Messaging App for Secure Communication

Penilaian Pengguna SLOT THAILAND
888.888.888
Metode Pembayaran SLOT 3K
DANA, Transfer Bank, E-Wallet
Layanan SLOT THAILAND Super Cepat
Online 24 Jam
Akses Platform Situs SLOT 3K
Multi-Perangkat

SLOT 3K ft Nicegram incorporates all the best that Telegram has to offer and packs a punch with its additional security and privacy features. Now staying connected is easy!

REVIEW POSITIF PENGGUNA SITUS SLOT 3K

WATI ★★★★★

"modal kecil dpat maxwin, emang paling ok SLOT 3K."

2026-05-22
KAMIL ★★★

"server thailand anti lag mantab."

2026-05-21
TARISA ★☆

"modal 10k dapat 1 jt di server thailand SLOT 3K."

2026-05-25
BANI ★★★

"ga sia sia ajak kawan main, di kasih jackpot semua."

2026-0-29
TARI ★★★

"kalian wajib coba situs segacor ini."

2026-06-05
IRAN ★★★

"situs minyak licin gacor banget."

2026-06-12
© 2026 SLOT 3K. All rights reserved.
  • Platform Situs SLOT 3K > Platform Situs SLOT 3K >
  • SLOT 3K > SLOT 3K >
  • SLOT THAILAND SLOT THAILAND

Footer Navigation

Products

Buka
  • SLOT 3K
  • SLOT THAILAND
  • Slot Depo DANA
  • SLOT 3K 5K
  • Slot Via DANA
  • SLOT 3K Gacor
  • SLOT THAILAND
  • Situs SLOT 3K

Services

Buka
  • Promo & Cashback Harian
  • Bocoran & Event
  • Program & Undian
  • Metode Transaksi
  • Fitur Maxwin
  • Fitur Mega Jackpot
  • Program Referral

Support

Buka
  • Pusat Bantuan
  • SLOT 3K
  • WhatsApp Support
  • FAQ
  • Kebijakan Privasi
  • Syarat & Ketentuan
  • Responsible Gaming

Account

Buka
  • Situs Modal DANA
  • Daftar Akun Baru
  • Lupa Password
  • Riwayat Transaksi
  • Fitur Verifikasi
  • Program VIP

Information

Buka
  • Fitur Akses
  • Situs SLOT 3K
  • Aturan & Kebijakan
  • Kontak Resmi

About SLOT 3K

Buka
  • Tentang SLOT 3K
  • Kenapa Pilih SLOT THAILAND
  • Partner & Affiliate
  • Brand & Identitas

© 2026 SLOT 3K. All rights reserved.

Indonesia / Bahasa Indonesia
Indonesia / Bahasa Indonesia
  • Privasi
  • Legal
  • Peta Situs
Powered By

Cara kerja tukar tambah

  • 01
    Choose your new slot device and tell us about your old one.
    Jika memenuhi syarat, Anda akan melihat taksiran nilai tukar tambah.
  • 02
    Get an upfront discount on the price of your new slot device.
  • 03
    Kirimkan perangkat lama Anda untuk menyelesaikan tukar tambah.
All from one hand

Now you get innovative smartphone with right tariff plan.

New Contracts

Stay with your network operator.

The Network Plan Details

Plan Benefits Klik untuk Memperluas Klik untuk Tutup
Out of Bundle Charges Klik untuk Memperluas Klik untuk Tutup
Terms & Conditions Klik untuk Memperluas Klik untuk Tutup
All from one hand
alternative text

Now you get innovative smartphone with right tariff plan.

Upfront Cost

Der Anschlusspreis und monatlicher Tarifpreis werden vom jeweiligen Netzanbieter eingezogen. Du zahlst jetzt nur den einmaligen Gerätepreis.

Check the availabbility
1 of 3
Wrong address

Unfortunately, we cannot make you a DSL offer for the address you have checked.The address you have given is not unique, please choose from the address suggestions.

Empfohlene Adresse

Please provide a valid postcode

Please enter correct information again.

Please provide a valid street

Please enter correct information again.

Please provide a valid house number

Please enter correct information again.

Additional information placeholder

Please enter correct information again.

Please provide a valid city

Please enter correct information again.

*Required fields

Anda dapat menemukan informasi tentang pengolahan data pribadi melalui link Kebijakan privasi .
Pay monthly phone contracts

Buy your phone along with an inclusive monthly network plan and pay monthly*

  • Choose your network

    Choose from a range of networks and inclusive monthly plans to get started with your new Galaxy phone straight away.

  • Bayar Bulanan

    Pay for your phone and an inclusive bundle of calls, texts and data in one easy-to-manage monthly fee.

  • Next steps

    You will be redirected to our trusted partner, A1 Comms Ltd (trading as Mobileshop), to purchase your phone and setup your monthly plan.

Choose your plan

Cek layanan tukar tambah di area Anda!

Akses menu Tukar Tambah di aplikasi Samsung Gift Indonesia atau unduh aplikasi SS.com Trade In untuk memeriksakan ponsel pintar Anda. Setelah ponsel Anda lolos uji, IMEI perangkat lama Anda akan tercatat dalam basis data kami, sehingga Anda dapat menikmati diskon tukar tambah khusus.

SAMSUNG TRADE IN

Masukkan kode pos Anda

Tukar tambah tersedia di area kode pos Anda

Estimasi harga tertinggi perangkat lama Anda

Estimasi harga tertinggi perangkat lama Anda

Masukkan IMEI perangkat lama Anda

Prosedur tukar tambah permainan
  • alternative text

    1. Download App SS.com

    google play link
    app store link

    atau
    Gunakan App
    Samsung Gift Indonesia

    samsung gift link
  • alternative text

    2. Lanjutkan proses pada aplikasi untuk mendapatkan harga estimasi smartphone

  • alternative text

    3. Kembali ke laman produk Galaxy yang Anda inginkan dan masukkan kode IMEI

  • alternative text

    4. Lanjutkan dengan menyetujui harga perangkat lama Anda

Cara menemukan IMEI Anda
alternative text
* #06#
  • Option 1 Tekan * # 06 # untuk menemukan IMEI Anda.
  • Option 2 Buka Pengaturan> Umum> Tentang menampilkan IMEI.
Masukkan nomor IMEI Anda

Mohon masukkan IMEI atau Nomor Serial yang valid

Benar

Last step, Is your phone in good condition?

Not eligible for trade-in

Harga diskon tukar tambah yang Anda dapatkan

Harga Tukar Tambah

Konfirmasi Syarat dan Ketentuan

Upgrade Terms and Conditions
  • condition image

    Hidupkan ponsel dan tahan catu daya

  • condition image

    Keausan normal

  • condition image

    Layar berfungsi & tidak ada layar yang retak

  • condition image

    Not blacklisted

  • condition image

    Factory reset & non-aktifkan penguncian aplikasi

Jaminan

We recommend to set as below to see optimized screen
  • Option 01

    Rotate the device until it is horizontal to view the screen in landscape mode.

  • Option 02

    Tab on desktop version in the browser.

Tutup
Program CICILAN 0%

Harga Produk: Rp 17.099.000

Pilih Bank

Samsung Care+

Samsung Care+ Disclaimer with link

Here’s what’s covered

  • alt text alt text
    Hardware repairs

    Get fast, convenient repairs using genuine slot parts, from our authorized technicians.

  • alt text alt text
    Software coverage

    If your device isn’t running smoothly, we’ll check and fix the issue.

  • alt text alt text
    Battery replacement

    Stay powered up with hassle-free battery replacements.

  • alt text alt text
    4 claims within

    Make up to 4 claims for repair or replacement within 2 years, and save with a low deductible per claim.

See all benefits

Samsung Care+

Layanan Perbaikan Secara Total untuk Smartphone Galaxy Anda. Hindari Kejadian Tidak Terduga Dengan Perlindungan Ekstra

Accidental damage, Worldwide cover, Repairs by genuine parts Accidental damage, Worldwide cover, Repairs by genuine parts
Syarat dan Ketentuan Samsung Protection

*Anda harus menyetujui terlebih dahulu

Tutup
Yakin
Ich habe die Allgemeinen Versicherungsbedingungen heruntergeladen, gelesen und erkläre mich mit diesen einverstanden.
Bestätigen
Ich habe das Informationsblatt zur Versicherung heruntergeladen und sorgfältig durchgelesen.
Bestätigen

EXTENDED WARRANTY

Layanan Perbaikan Secara Total untuk Smartphone Galaxy Anda. Hindari Kejadian Tidak Terduga Dengan Perlindungan Ekstra

※ Cover until canceled. Financing program is not available with device purchasing

※ Cover for 24 months. Financing program is available with device purchasing

Accidental damage, Worldwide cover, Repairs by genuine parts Accidental damage, Worldwide cover, Repairs by genuine parts
Syarat dan Ketentuan SLOT Protection

By clicking on confirm, you agree to Samsung terms and conditions.

Tutup
Yakin
Ich habe die Allgemeinen Versicherungsbedingungen heruntergeladen, gelesen und erkläre mich mit diesen einverstanden.
Bestätigen
Ich habe das Informationsblatt zur Versicherung heruntergeladen und sorgfältig durchgelesen.
Bestätigen

Extended Warranty

Perpanjang durasi garansi pabrik untuk produk Anda

Ketentuan Untuk Extended Warranty
Tutup
Yakin

EXTENDED WARRANTY

Pilih opsi paket kombo

Produk terpilih ( 0 )

Harga awal:
Pilih hadiah Pre-order Anda
Choose convenient Instalment plans provided by Inbank
Harga produk

Plan
Months
Interest rate

Monthly payment

Ketentu Paket Angsuran

B2B Enquiry Form

* This field is required

* This field is required

* This field is required

* This field is required

Product Interest * Wajib Diisi
Product Interest

* Wajib Diisi

* This checkbox is required

* This field is required

* This field is required

* This field is required

* This field is required

No. of Employees

* This field is required

Product / Industry Interest * Wajib Diisi

* This field is required

Solution Interest * Wajib Diisi
Solution Interest

* This checkbox is required

Solusi Bisnis Mobile
Solusi Bisnis Mobile
Solusi Tampilan
Solusi Tampilan
Solusi Iklim
Solusi Iklim

(0/2000)

* This field is required

Verification expired. Check the checkbox again.

* Wajib Diisi

* Please agree to the Samsung Privacy Policy

* Wajib Diisi

* Please accept the Samsung Privacy Policy to proceed

Terima kasih!

Pertanyaan Anda telah berhasil dikirimkan. Kami akan segera menghubungi Anda.

NOTIFIKASI STOK

Dapatkan notifikasi ketika item ini tersedia untuk dibeli, dengan menambahkan email Anda.

Silahkan periksa kembali alamat email Anda

Kami akan mengirim email kepada Anda ketika stok tersedia.
Terima kasih.

Popup Banner
LOGIN DAFTAR
SLOT 3K ft Nicegram- Your All-round Messaging App for Secure Communication
© SLOT 3K