Your search for "e40g-qsfp-sr4" revealed the following:

Ruckus E40G-QSFP-SR4 40GB BASE-SR4 850nm OM3 MMF QSFP+ Transceiver

SKU: NSB-1450
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

$ 69.99

$ 89.99

• Only 2 remaining
Call if you need more

NEW Ruckus E40G-QSFP-SR4 40GB BASE-SR4 850nm OM3 MMF QSFP+ Transceiver

SKU: NSN-8473
Condition: New
Shipping: Overnight Options
Warranty: 365 days

$ 75.99

$ 105.99

• Only 2 remaining
Call if you need more

NEW Ruckus E40G-QSFP-SR4-INT 40GB BASE-SR4 850nm OM3 MMF QSFP+ Transceiver

SKU: NSN-1020
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Ruckus E40G-QSFP-SR4-INT 40GB BASE-SR4 850nm OM3 MMF QSFP+ Transceiver

SKU: NSB-1453
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days