IBM 49Y4218 (FRU 49Y4219) 10G SR SFP+ Optical Transceiver Full Datasheet

Basic Parameter Table

Core Product Features

1. Authentic IBM original Finisar OEM SFP+ module, fully validated for IBM System X, Power servers, Storwize storage and IBM network switches, no compatibility alarms on IBM enterprise hardware.
2. Complies with IEEE 802.3ae 10GBASE-SR MSA standard, Finisar 850nm VCSEL laser core, stable 300m short-range transmission over OM3 multi-mode fiber.
3. Built-in complete DDM digital diagnostic monitoring circuit, real-time reading of transmit optical power, receive optical power, supply voltage, internal temperature and laser bias current for remote data center O&M troubleshooting.
4. Hot-swappable plug-and-play SFP+ metal housing, excellent heat dissipation and anti-electromagnetic interference performance, stable long-term 7×24h operation in high-density server/storage cabinets.
5. Dual part number interchange design: 49Y4218 and FRU 49Y4219 are fully interchangeable, one SKU covers multiple hardware revisions to simplify inventory management.
6. Low-cost short-reach 10G interconnection solution, specially designed for IBM server, storage intra-cabinet high-speed cross-connection.

Typical Application Scenarios

1. IBM enterprise server, Storwize storage array short-distance 10G interconnection within 300m multi-mode fiber.
2. IBM Power/System X server uplink to IBM network switch inside IDC cabinet.
3. Enterprise computer room SAN storage network short-range high-speed backbone transmission.
4. Not applicable: single-mode long-distance fiber links, non-IBM brand switches may trigger compatibility identification alarms, 25G/40G high-speed optical transceivers.