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HP Aruba • HPE Aruba Networking CX 8100 Series

HP Aruba 721064-B21 — HPE BladeSystem c-Class 40G QSFP+ to

Front panel of HP Aruba 721064-B21 HPE BladeSystem c-Class 40G QSFP+ to

HP Aruba • SKU 721064-B21

HP Aruba 721064-B21 — HPE BladeSystem c-Class 40G QSFP+ to

HPE BladeSystem c-Class 40G QSFP+ to 4x10G SFP+ 3m Direct Attach Copper (DAC) splitter/breakout cable — passive twinax, 1x QSFP+ end breaking out to 4x SFP+ ends, for 40GbE-to-4x10GbE short-reach in-rack links.

  • End-of-sale — refurbished only
Request stock & price

Download HP Aruba datasheet ↗ via HPE QuickSpecs — HPE BladeSystem c-Class 40G QSFP+ to 4x10G SFP+ Direct Attach Copper Splitter Cable

What is the HP Aruba 721064-B21?

HPE BladeSystem c-Class 40G QSFP+ to 4x10G SFP+ 3m Direct Attach Copper (DAC) splitter/breakout cable — passive twinax, 1x QSFP+ end breaking out to 4x SFP+ ends, for 40GbE-to-4x10GbE short-reach in-rack links.

TFI supplies the 721064-B21 refurbished to South African businesses, each unit covered by warranty and optional SLA. As a B-BBEE Level 2 distributor we can quote stock, lead time and price — usually within the same business day.

Specifications

type Passive Direct Attach Copper (DAC) breakout/splitter twinax cable
connectors 1x 40G QSFP+ to 4x 10G SFP+ (40GBASE-CR4 to 4x 10GBASE-CU)
length 3 m (9.84 ft)
data rate 40 Gbps aggregate; 10.3 Gbps per channel (10G per SFP+ leg)
compliance SFF-8665 compliant, RoHS compliant
operating temperature 0 C to 70 C
weight approx 0.45 kg
eol status Legacy BladeSystem-generation accessory; effectively end-of-life for new sales, still stocked new/refurbished by distributors

End-of-life status

The 721064-B21 is end-of-sale

HP Aruba has declared the 721064-B21 end-of-sale, so it is no longer manufactured new. TFI supplies it professionally refurbished and tested.

Why refurbished still makes sense: a refurbished 721064-B21 delivers the same proven performance at a fraction of the new-equipment cost, backed by a TFI warranty and SLA. It is the practical choice for spares, expansion of an existing deployment, or extending the life of a network you are not ready to replace. Talk to us about a successor model if you are planning a refresh.

Frequently asked questions

What is the HP Aruba 721064-B21?
HPE BladeSystem c-Class 40G QSFP+ to 4x10G SFP+ 3m Direct Attach Copper (DAC) splitter/breakout cable — passive twinax, 1x QSFP+ end breaking out to 4x SFP+ ends, for 40GbE-to-4x10GbE short-reach in-rack links.
Is the 721064-B21 still supported?
The HP Aruba 721064-B21 has reached end-of-sale, so it is supplied refurbished. TFI back every refurbished unit with a warranty and SLA options, which makes it a cost-effective choice where the platform still fits your network.
Can TFI deliver the 721064-B21 in South Africa?
Yes. TFI is a South African distributor (B-BBEE Level 2) and ships the HP Aruba 721064-B21 nationwide. Send us the SKU and we come back with stock, lead time and price — usually the same business day.

Also in the HPE Aruba Networking CX 8100 Series

Also compatible with

Verification sources (7)
  • https://buy.hpe.com/us/en/options/cables-cable-kits/direct-attach-copper-active-optical-cables/direct-attach-copper-cables/hpe-direct-attach-copper-cables/hpe-bladesystem-c-class-40g-qsfp-to-4x10g-sfp-3m-direct-attach-copper-splitter-cable/p/721064-B21
  • https://www.hpe.com/us/en/collaterals/collateral.c04312722.html
  • https://atgbics.com/products/721064-b21-hpe-r-compatible-direct-attach-copper-breakout-cable-40gbase-cu-qsfp-to-4x10gbase-cu-sfp-passive-twinax-3m
  • https://www.provantage.com/hpe-721064-b21~7CMPT61A.htm
  • https://itprice.com/hp/721064-b21.html
  • https://www.addonnetworks.com/products/dacs-aocs/hp/qsfpplus-to-4xsfpplus/40gbase/721064-b21-ao
  • https://www.storagepartsdirect.com/hpe-721067-b21-40g-qsfp-4x10g-5m-direct-attach-copper-splitter-cable/

Need pricing on 721064-B21?

Send us the SKU. We come back with stock, lead time and price — typically within the same business day.