QSFP-DD
E1447031
UNEXPLORED
QSFP-DD is a high-density, double-density quad small form-factor pluggable transceiver module designed to enable very high-speed data connections in modern data center and networking equipment.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T20726359 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: QSFP-DD Context triple: [400 Gigabit Ethernet, supportsFormFactor, QSFP-DD]
-
A.
400GBASE-CR4
400GBASE-CR4 is an IEEE Ethernet physical layer standard for 400 Gb/s data transmission over short-reach copper twinax cabling using four parallel lanes.
-
B.
10 Gigabit Small Form Factor Pluggable
10 Gigabit Small Form Factor Pluggable is a standardized, hot-swappable optical transceiver module used for high-speed 10 Gbit/s network and telecommunications links.
-
C.
200GBASE-KR2
200GBASE-KR2 is an Ethernet physical layer standard for 200 Gbit/s transmission over backplane copper links using two electrical lanes.
-
D.
SFF-8470
SFF-8470 is a Small Form Factor (SFF) industry standard defining a high-density, multi-lane external copper cable connector commonly used for high-speed data interfaces such as InfiniBand and SAS.
-
E.
SFF-8644
SFF-8644 is a high-density external mini-SAS HD connector standard commonly used for connecting Serial Attached SCSI (SAS) and related high-speed storage interfaces.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: QSFP-DD Target entity description: QSFP-DD is a high-density, double-density quad small form-factor pluggable transceiver module designed to enable very high-speed data connections in modern data center and networking equipment.
-
A.
400GBASE-CR4
400GBASE-CR4 is an IEEE Ethernet physical layer standard for 400 Gb/s data transmission over short-reach copper twinax cabling using four parallel lanes.
-
B.
10 Gigabit Small Form Factor Pluggable
10 Gigabit Small Form Factor Pluggable is a standardized, hot-swappable optical transceiver module used for high-speed 10 Gbit/s network and telecommunications links.
-
C.
200GBASE-KR2
200GBASE-KR2 is an Ethernet physical layer standard for 200 Gbit/s transmission over backplane copper links using two electrical lanes.
-
D.
SFF-8470
SFF-8470 is a Small Form Factor (SFF) industry standard defining a high-density, multi-lane external copper cable connector commonly used for high-speed data interfaces such as InfiniBand and SAS.
-
E.
SFF-8644
SFF-8644 is a high-density external mini-SAS HD connector standard commonly used for connecting Serial Attached SCSI (SAS) and related high-speed storage interfaces.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: QSFP-DD