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Technical Data Sheet

27-21 — Network Technical Data

✓ 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 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
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AMBIENT TEMP AT FULL RATED POWER: 70.0 CELSIUS DEGC
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BODY LENGTH: 0.344 INCHES MINIMUM AND 0.416 INCHES MAXIMUM IN
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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
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 34
109074InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
JANR11TYPERC21BF50InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
745-0785-000InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3-125-206-103InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RQ10KInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
RC20GF273JInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
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 34 known substitutes for 27-21: 109074, JANR11TYPERC21BF50, 745-0785-000 and 31 more. Substitute compatibility should be verified for your specific system.
Is 27-21 still available?
27-21 is currently cancelled.
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