Skip to content

300,000+ products in stockAI infrastructure + enterprise IT hardware. Genuine product, full manufacturer warranty.

QSFP-100G-CU2M — Cisco 100GBASE-CR4 Passive Copper DAC Cable, 2m

MPN: QSFP-100G-CU2M|By: Cisco

Cisco 100GBASE-CR4 Passive Copper DAC Cable, 2m

Starting from

$330

Indicative — final pricing confirmed with your quote.

In Stockships worldwide

Condition:
New — authorized channel
Warranty:
Full manufacturer warranty

Get pricing and availability

Email + WhatsApp so we always reach you.

Prefer your own inbox? Email us about this part

Have questions?

Talk to a hardware specialist.

WhatsAppEmail

Bulk order? Request volume pricing

Product overview

QSFP-100G-CU2M is a Cisco 100GBASE-CR4 passive copper DAC cable, 2m. Direct-attach copper is cheaper and lower latency than optics but is limited by length and by what each switch will accept. Tell us the two endpoints and we will say which of the two is right for the run.

Tell us the switch at each end and we will confirm the coding before anything ships, not after it fails to link.

Featuring

Cable Length
2m
Manufacturer
Cisco

Physical characteristics

Cable Type
Passive
Product Type
Transceivers & Cables
  • Expedited shipping options are available — rates confirmed with your quote.
  • Purchase orders accepted from qualified institutions.
  • Compatibility is validated against your server platform before dispatch. Send us the model and we will confirm support.

Published specifications for QSFP-100G-CU2M. Anything not listed here we will confirm against the manufacturer's documentation before quoting — we would rather answer the question than let you assume.

Where the Cisco QSFP-100G-CU2M is deployed

  • Swapping out a failed transceiver for QSFP-100G-CU2M under change control
  • Cabling a new rack into an installed fabric
  • Holding spare optics against a link-level SLA

Who this part is for

  • Network teams matching optics at both ends of an existing link
  • MSPs holding spare optics against a customer SLA
  • Data centre teams cabling a new rack to an installed fabric

What you get ordering this from us

Ordered by part number

The order is placed against QSFP-100G-CU2M, not against a description of it, so there is no room for a substitution you did not agree to.

Reach checked against the run

Fibre type, connector and distance are checked together, so the optic suits the path and not just the port.

Answered by a human

A quote comes back with the reasoning attached, including the cases where we think you should buy something else.

Questions buyers ask about this part

Is QSFP-100G-CU2M genuine and is the warranty intact?
Yes. Supplied new and unopened, so the manufacturer warranty and firmware update path stay supported. No grey-market stock and no refurbished units sold as new.
Will QSFP-100G-CU2M work in my server?
Tell us the switch at both ends of the link. Optics are frequently vendor-coded, so a module that is electrically correct can still refuse to come up; we confirm the coding for both ends before it ships.
Do you accept purchase orders and quote at volume?
Yes. We quote against a purchase order and hold the price for the quote period, with tiered rates at quantity. Net terms are available once the account is approved.

Compare other Transceivers & Cables we stock

Browse all Transceivers & Cables or everything we stock from Cisco.

Specifying a system, not just the part?

Optics and cabling are part of the fabric spec on a cluster build — both ends and the switch have to agree.