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Technical Data Sheet
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03X4441 — Technical Data Sheet

LENOVO · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

IBM FC 8Gb 1-Port PCI-E-2.0x8 Qlogic QLE2560Controller for ThinkServer - Option. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
03X4441
SPECIFICATIONS
Part Number03X4441
ManufacturerLENOVO
InterfaceFC 8Gb
Capacity8GB
FITS THESE MACHINES
Lenovo ThinkServer RD340
Lenovo ThinkServer RD350
Lenovo ThinkServer RD440
Lenovo ThinkServer RD450
Lenovo ThinkServer RD550
Lenovo ThinkServer RD650
Lenovo ThinkServer TD340
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: LENOVO CAP: 8GB IFACE: FC 8Gb IBM FC 8Gb 1-Port PCI-E-2.0x8 Qlogic QLE2560Controller ... TITLE COMPONENT PN 03X4441 MFR LENOVO IBM FC 8Gb 1-Port PCI-
KEY FEATURES
•
FC 8Gb Interface
•
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
SUBSTITUTES & CROSS-REFERENCES 1
4XB0F28649CompatiblePARTNER
IBM FC 8Gb 1-Port PCI-E-2.0x8 Qlogic QLE2560Controller for ThinkServer - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
4XB0F28649SUBSTITUTE
IBM FC 8Gb 1-Port PCI-E-2.0x8 Qlogic QLE2560Controller for ThinkServer - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03X4441?
03X4441 is a IBM FC 8Gb 1-Port PCI-E-2.0x8 Qlogic QLE2560Controller for ThinkServer - Option manufactured by LENOVO.
What parts can replace 03X4441?
There is 1 known substitute for 03X4441: 4XB0F28649. Substitute compatibility should be verified for your specific system.
Is 03X4441 still available?
03X4441 is currently Unknown.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.