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4XB0F28703 — Storage Datasheet

LENOVO · CONTROLLER · RAID_HBA
WHAT YOU NEED TO KNOW
RAID HBAs — always confirm bracket height (full or half). Ship unlocked with test reports. Our edge: we can verify specific firmware versions.
Firmware must match server
PRODUCT OVERVIEW

ThinkServer always meets the demand on performance enhancement and feature enablement by continuous improvement on products and options. Upgrading your systems with the new options will bring you great values with flexibility, scalability, field-proven reliability. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CONTROLLER→ RAID_HBA→ 4XB0F28703
SPECIFICATIONS
InternalYes
Host interfacePCIe
Output interfaceSAS
Harmonized System (HS) code84733020
BROWSE LENOVO MACHINES
ThinkSystem SR650 V1 ThinkSystem SR650 V2 ThinkSystem SR630 V1 ThinkSystem SR630 V2 System x3650 M5 System x3550 M5 ThinkServer RD550 System x IBM System x3650 M4 ThinkServer RD650 SD530 System x3500 M4 ThinkServer RD350
All Lenovo machines and parts
COMPONENT DIAGRAM
RAID ASIC CACHE FBWC SAS 0 SAS 1 SAS 2 SAS 3 BATT EXT 0 EXT 1 PCIe x8 ~187 mm STORAGE CONTROLLER | RAID 0,1,5,6,10 | PCIe SAS/SATA | FBWC cache | Battery backup connector | TITLE RAID CTRL PN 4XB0F28703 MFR LENOVO Lenovo TS 9300-8e PCIe 12Gb 8 Port Exter
KEY FEATURES
•
12GB Capacity
SUBSTITUTES & CROSS-REFERENCES 1
03T8604SubstituteBROKER-VERIFIED
Lenovo TS 9300-8e PCIe 12Gb 8 Port External SAS Adapter
substitute
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
03T8604SUBSTITUTE
IBM SAS 12G 9300-8e SAS/SATA 2-Port EXT SFF-8644 PCI-E-3.0x8 LSI SAS3008 Controller for ThinkServer - Option
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 4XB0F28703?
4XB0F28703 is a Lenovo TS 9300-8e PCIe 12Gb 8 Port External SAS Adapter manufactured by LENOVO. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace 4XB0F28703?
There is 1 known substitute for 4XB0F28703: 03T8604. Substitute compatibility should be verified for your specific system.
Is 4XB0F28703 still available?
4XB0F28703 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.