PartsTable
Technical Data Sheet
27-21 ✓ Verified by PartsTable
IBM · NETWORK · 1GBE_NIC
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

The M Pro Series Enclosure Ceiling Mount B2B 75" Large White offers a sleek, minimalistic steel cage design for robust protection of your display. Compatible with most 75" signage brands, this enclosure supports both portrait and landscape mounting. Its depth-adjustable frame and reversible hinges enable precise fitting and easy maintenance, while integrated passive and active thermal management ensure optimal cooling performance.<br><br>Designed to compensate for uneven walls, it maintains a perfectly flat front, and tamper-proof security hardware safeguards your investment.

With versatile mounting options—including wire function, floor to ceiling, floor stand, and ceiling mounts—this universal enclosure adapts to a variety of environments seamlessly. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-141-1130, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
NETWORK 1GBE_NIC 27-21
NSN: 5905-00-141-1130
FSC: 5905
CAGE: 44655 — OHMITE HOLDING, L.L.C. DBA OHMITE MANUFACTURING (USA)
SPECIFICATIONS
Part Number27-21
ManufacturerIBM
NSN5905-00-141-1130
COMPONENT DIAGRAM
NIC CTRL PHY 0 PHY 1 ROM VRM SFP+ SFP+ LINK ACT PCIe x8 ~167 mm NETWORK ADAPTER | 2-PORT 10GbE | SFP+ | Full Height PCIe x8 | Link/Activity LEDs | PXE boot ROM TITLE NIC ADAPTER PN 27-21 MFR IBM IBM PCI Two-Line WAN Card adapter
KEY FEATURES
RELIABILITY INDICATOR: ESTABLISHED
POWER DISSIPATION RATING IN WATTS: 0.500 FREE AIR
INCLOSURE TYPE: ENCAPSULATED
AMBIENT TEMP AT FULL RATED POWER: 70.0 CELSIUS DEGC
BODY LENGTH: 0.344 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
TERMINAL LENGTH: 1.000 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
BODY DIAMETER: 0.115 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
TERMINAL TYPE: WIRE LEAD
TECHNICAL CHARACTERISTICS (FLIS)
RELIABILITY INDICATORESTABLISHED
POWER DISSIPATION RATING IN WATTS0.500 FREE AIR
INCLOSURE TYPEENCAPSULATED
AMBIENT TEMP AT FULL RATED POWER70.0 CELSIUS DEGC
BODY LENGTH0.344 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
TERMINAL LENGTH1.000 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
BODY DIAMETER0.115 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
TERMINAL TYPEWIRE LEAD
CUBIC MEASURE0.008 CUBIC INCHES
RELIABILITY FAILURE RATE LEVEL IN PERCENT0.001
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
109074Interchangeable
interchangeable cross-reference
interchangeable
JANR11TYPERC21BF50Interchangeable
interchangeable cross-reference
interchangeable
745-0785-000Interchangeable
interchangeable cross-reference
interchangeable
3-125-206-103Interchangeable
interchangeable cross-reference
interchangeable
RQ10KInterchangeable
interchangeable cross-reference
interchangeable
RC20GF273JInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27-21?
27-21 is a IBM PCI Two-Line WAN Card adapter manufactured by IBM. It is classified as a NETWORK (1GBE_NIC).
What parts can replace 27-21?
There are 30 known substitutes for 27-21: 109074, JANR11TYPERC21BF50, 745-0785-000 and 27 more. Substitute compatibility should be verified for your specific system.
Is 27-21 still available?
27-21 is currently cancelled.
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