The SFP-25G-SR-S is a 25 Gigabit Ethernet SFP transceiver designed for short-range optical communication over multimode fiber. 1 “SR” indicates its short-reach capability, commonly used within data centers for interconnecting servers and switches. 2 “25G” signifies its 25 Gigabit Ethernet data rate, supporting high-bandwidth applications. 2 The “-S” suffix is often vendor-specific, identifying a particular manufacturer’s part number.
