The Perdanas have a length of 47 metres (154 ft 2 in), a beam of 8 metres (26 ft 3 in), and a draught of 2.1 metres (6 ft 11 in). They have a displacement of 265 tons full load and the complement of 30. The armament consists of one Bofors 57 mm gun as the main gun and one Bofors 40 mm gun as the secondary gun. For anti-surface warfare they are armed with four Exocet MM38 missiles.[4] She also completed with the sensors and processing systems, electronic warfare and decoys.[5] In late 2020 the Royal Malaysian Navy confirmed that this class of ship will be upgraded to lengthen the service period of older ships.[6]