The list of installed VVER-440 reactors (slightly larger then the official definition of SMR - rated electrical power of less than 300 megawatts (MWe)) is long:

WWER-440 V-230 reactor

    B179 - Units 3 and 4 of the Novovoronezh NPP (Russia)

    B230 - 1, 2 units of the Kola NPP (Russia)

    1, 2, 3, 4 units of the Kozloduy NPP (Bulgaria)

    Units 1, 2, 3, 4 of the Greifswald NPP (Germany)

    1, 2 units of Bohunice NPP (Slovakia)

WWER-440 V-213 reactor plant

    3, 4 blocks of the Kola NPP (Russia)

    Units 1, 2, 3, 4 of the Paks Nuclear Power Plant (Hungary)

    Units 1, 2, 3, 4 of the Dukovany Nuclear Power Plant (Czech Republic)

    Units 1 and 2 of the Loviisa NPP (Finland);

    3, 4 units of the Bohunice NPP (Slovakia)

    1, 2 units of Rivne NPP (Ukraine)

    Units 5, 6, 7, 8 of the Greifswald Nuclear Power Plant (Germany)

WWER-440 V-270 reactor plant

    B-270 — 1, 2 blocks of the Armenian Nuclear Power Plant ( Armenia )

https://ru.wikipedia.org/wiki/%D0%92%D0%92%D0%AD%D0%A0-440