Is the 40GBASE-SR4 QSFP+ (MODULE)- 300M end of life?

The 40GBASE-SR4 QSFP+ (MODULE)- 300M is no longer available for purchase as of 2021-01-15, but Extreme support is still active until 2031-01-15.

When is the 40GBASE-SR4 QSFP+ (MODULE)- 300M end of sale date?

The Extreme 40GBASE-SR4 QSFP+ (MODULE)- 300M reached end of sale on 2021-01-15. The last date of vendor support is 2031-01-15.

When does Extreme support end for the 40GBASE-SR4 QSFP+ (MODULE)- 300M?

Extreme support for the 40GBASE-SR4 QSFP+ (MODULE)- 300M is scheduled to end on 2031-01-15.

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40GBASE-SR4 QSFP+ (MODULE)- 300M

Name: 40GBASE-SR4 QSFP+ (MODULE)- 300M
Brand: Extreme
SKU: 40G-QSFP-ESR4
Availability: Discontinued

SKU 40G-QSFP-ESR4

Extreme Optic

40GBASE-SR4 QSFP+ (MODULE)- 300M is no longer available for purchase. End-of-sale was 2021-01-15. Extreme support continues until 2031-01-15.

40GBASE-SR4 QSFP+ (MODULE)- 300M Lifecycle Overview

The Extreme 40GBASE-SR4 QSFP+ (MODULE)- 300M (40G-QSFP-ESR4) is a optic product. This product has reached end of sale as of 2021-01-15 and can no longer be ordered from Extreme. Existing deployments continue to receive vendor support until 2031-01-15, after which the product will reach end of life.

Lifecycle Milestones

End of sale	2021-01-15
End of software maintenance	2022-01-15
Last date of support	2031-01-15

Description

40GBASE-SR4 QSFP+ (MODULE)- 300M

Source: Official Extreme notice · Last verified 2026-04-14