Bulk Buyer • Old & Obsolete Cisco • We Handle Logistics

Sell Your Used QSFP-40G-LR4

Old, obsolete, low or no value — we buy the Cisco QSFP-40G-LR4 (40GBASE-LR4, 1310 nm, SMF) in bulk, working or not, and handle the logistics. No testing, no boxing, no cherry picking. The problem disappears.

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QSFP-40G-LR4 Specs and Compatibility

Cisco no longer publishes end-of-sale or end-of-support dates for the QSFP-40G-LR4. Details below come from Cisco product documentation.

Part number	QSFP-40G-LR4
Cisco description	40GBASE-LR4, 1310 nm, SMF
Product family	Cisco NCS Network Convergence System
Cisco documentation	Listed in Cisco's Cisco NCS 2000 400 Gbps XPonder Line Card data sheet
End of sale	Not published
Last date of support	Not published

Dates and descriptions from Cisco’s end-of-sale and end-of-life announcement.

Why Sell Your QSFP-40G-LR4 to Us

We make the problem disappear — we handle the logistics
We buy in bulk — no cherry picking
Old, obsolete, low or no value — working or not
No special prep — just stack in gaylords/pallets
Fast payments — clear terms and quick POs

Get an Offer for Your QSFP-40G-LR4

Paste your list or upload a file. Part numbers and quantities are all we need to start.

Other Cisco NCS Network Convergence System Parts We Buy

CFP2-WDM-DS100-HL 100G, WDM CFP2 pluggable, w/SC-FEC, non-TOF
CPAK-100G-LR4 100GBASE-LR4 CPAK Module for SMF
CPAK-100G-SR10 100GBASE-SR10 CPAK Module for MMF
CPAK-10X10G-LR CPAK-10X10GLR, Transceiver module, 10 x 10Gb/s 10km SMF
N560-4-F2B-AIR-U NCS 560-4 Front to Back Airflow Plenum, Universal
N560-4-F2B-AIR-V NCS 560-4 Front to Back Airflow Plenum, Vertical Mount
N560-4-FAN-H NCS 560-4 High Speed Fan Tray
N560-4-FILTER NCS 560-4 Filter
N560-4-PWR-FAN NCS 560-4 Power High Speed Fan Tray
N560-4-RSP4 Cisco NCS 560-4 RSP4 – 800G, L Scale
N560-4-RSP4-E Cisco NCS 560-4 RSP4 Enhanced – 800G, XL Scale (/w ext. TCAM)
N560-4-SYS-BUN1 NCS 560-4 4RU System ATO, 800G, L scale, Single RSP

All Cisco NCS Network Convergence System part numbers →