What is the The Sourcing Engine QSFP40-ER4-DNA?

The Sourcing Engine - QSFP40-ER4-DNA - TSE QSFP+ 40GBE ER4 40KM

Is the QSFP40-ER4-DNA in stock?

The QSFP40-ER4-DNA is currently out of stock. Please check back or request a quote for availability.

Add price you are willing to pay for the product: (QSFP40-ER4-DNA)

SKU: F931XK4K5Y | Mfg. Part: QSFP40-ER4-DNA |

1 Reviews | Share Make an offer

The Sourcing Engine QSFP40-ER4-DNA - TSE QSFP+ 40GBE ER4 40KM

QSFP40-ER4-DNA - The Sourcing Engine TSE QSFP+ 40GBE ER4 40KM

Name: QSFP40-ER4-DNA The Sourcing Engine TSE QSFP+ 40GBE ER4 40KM
Brand: The Sourcing Engine
SKU: F931XK4K5Y
Price: 7729.20 USD
Availability: BackOrder
Rating: 5 (1 reviews)

Special Order
Ships in 1-2 weeks
Condition: New

$7,729.20 ~~$10,434.42~~

Need 10+? Request a volume quote

Free Shipping for this Item

Product Overview

TSE QSFP+ 40GBE ER4 40KM

Product Details

Manufacturer:
Model Number:
Condition:
Weight:
Dimensions:
Updated:
Added:

THE SOURCING ENGINE
QSFP40-ER4-DNA
New
3 lbs
5 X 10 X 5
Apr 10, 2026
Dec 30, 2025

Product Identifiers: Brand: The Sourcing Engine • Part #: QSFP40-ER4-DNA • Category: Optical Fiber Cables

Browse more: The Sourcing Engine Optical Fiber Cables • All The Sourcing Engine products

QSFP40-ER4-DNA - The Sourcing Engine TSE QSFP+ 40GBE ER4 40KM

Reviews for The Sourcing Engine QSFP40-ER4-DNA

Top The Sourcing Engine Products

TSE 3TB SATA 6G 7200RPM LFF Hard Drive

$218.83

TSE 500GB RE 7.2K SATA 3.5

$82.62

High-Performance 180W Power Adapter

$196.18

1M 3FT LC/LC MULTI MODE FIBER CABLE

$12.1

Corning LC Duplex Fiber Optic Jumper 1M Riser Cable - Orange

$12.45

Proline 40GBASE-SR4 QSFP+ MMF Transceiver - 850nm 150m

$12.51

Proline TAA Compliant SFP Transceiver for Networking

$13.49

Proline 10GBase-SR SFP+ Module - Dell Compatible

$13.51

More The Sourcing Engine Optical Fiber Cables

WD3000FYYZ - The Tse 3tb Sata 6g 7200rpm Lff Hard Drive

MFG. Part: WD3000FYYZ
SKU: UUXSLPOZTW

$218.83

WD5003ABYZ - The Tse 500gb Re 7.2k Sata 3.5

MFG. Part: WD5003ABYZ
SKU: EAH7L3SF8U

$82.62

45G4G - The High-performance 180w Power Adapter

MFG. Part: 45G4G
SKU: CLQP99IO1P

$196.18

750875 - Intellinet 1m 3ft Lclc Multi Mode Fiber Cable

MFG. Part: 750875
SKU: RY503TH7V8

$12.10

.single-brand { width: 160px; margin-right: 20px; display: table-cell; vertical-align: middle; text-align: center; border: 1px solid rgba(0, 0, 0, .1); } .single-brand img { width: 150px; height: 60px; object-fit: scale-down; }

Top Brands We Work With

$7,729.20