A40591 — Network Technical Data

✓ Verified by PartsTable

— · NETWORK · FC_HBA

WHAT YOU NEED TO KNOW

RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe

Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)

PRODUCT OVERVIEW

IBM LTO4 Ultrium 4 HH 8Gbps Fibre Channel L4 Tape Drive. This part is cataloged in the Federal Logistics Information System under NSN 4140-01-227-6918, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

NETWORK→ FC_HBA→ A40591

NSN: 4140-01-227-6918
FSC: 4140
CAGE: 14844 — FREQUENCY ELECTRONICS INC (USA)

SPECIFICATIONS

Part Number	A40591
Capacity	8GB
NSN	4140-01-227-6918

COMPONENT DIAGRAM

KEY FEATURES

•

8GB Capacity

TYPICAL APPLICATIONS

Data center top-of-rack switching
High-speed server interconnects (10G/25G/40G/100G)
Storage network fabric (iSCSI, FCoE)
Campus and branch network infrastructure
Firewall and security appliance connectivity
WAN edge and SD-WAN deployments

VERIFIED SUBSTITUTES & CROSS-REFERENCES 5

C823021InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

Y492020101InterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

D52506-SCDInterchangeableGOVERNMENT REGISTRY

interchangeable cross-reference

interchangeable

MM036-48D-3BInterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

40591-SCDInterchangeableGOVERNMENT REGISTRY

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusCANCELLEDGOVERNMENT REGISTRY

Availability—

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is A40591?

A40591 is a IBM LTO4 Ultrium 4 HH 8Gbps Fibre Channel L4 Tape Drive. It is classified as a NETWORK (FC_HBA).

What parts can replace A40591?

There are 5 known substitutes for A40591: C823021, Y492020101, D52506-SCD and 2 more. Substitute compatibility should be verified for your specific system.

Is A40591 still available?

A40591 is currently cancelled.

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A40591 — Network Technical Data

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