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| Part Number: | 879003-B21 |
|---|---|
| Manufacturer: | HPE |
| Servers Spare Parts: | Server Rail Kit |
| Model: | DL360 Gen10 |
| Description: | Buy HPE 879003-B21 1U Ball Bearing Rail Kit. Genuine part with fast worldwide shipping from Euroland IT Store UK. |
| Availability: | In Stock |
The HPE 879003-B21 is a 1U ball bearing rail kit for DL360 class ProLiant servers, and the ball bearing detail is worth the emphasis. Where friction rails can bind under a fully loaded 1U server, ball bearing slides move smoothly and consistently, extending the server for service and returning it home without force. In racks that see frequent maintenance, that smooth action protects both the hardware and the engineer’s patience.
Mechanically, the 879003-B21 rail kit fits standard four-post racks and mounts DL360 class 1U servers with correct alignment for airflow, cabling and neighbouring equipment. The full-extension sliding action allows lid-off access in the rack, so component swaps, memory, risers, drives on some configurations, are handled without unracking the server. For dense 1U estates where dozens of servers share a rack, being able to service any one of them without disturbing the rest is a genuine operational advantage.
This B21 option part is ordered with new and refurbished DL360 deployments, as a replacement for rails lost or damaged during moves, and by teams upgrading from older friction kits to smoother hardware ahead of a maintenance-heavy project. If your rack also holds 2U systems, the companion 729870-001 and 729870-002 kits cover DL380 and DL560 class servers, letting you source all your mounting hardware in one order.
Euroland IT Store stocks the HPE 879003-B21 in the UK in new and refurbished condition, with each kit checked complete before dispatch. As a trusted UK supplier of enterprise spares and genuine HPE hardware since 2002, we can pair this rail kit with the refurbished DL360 servers and Gen10 components we hold, or ship it separately at short notice. Contact our team for pricing, stock and compatibility confirmation.
Good rails change how a rack gets maintained. With the 879003-B21 fitted, a DL360 slides out smoothly to full extension, gets serviced in place and slides back, no unracking, no second pair of hands, no wrestling with a jammed slide above other production kit. Multiply that across a rack of 1U servers and the time savings over a hardware refresh or memory upgrade programme become significant. Mixed racks are easily covered too: the HPE 729870-001 2U SFF rail kit and the alternative HPE 729870-002 2U SFF rail kit revision mount your DL380 and DL560 class systems, so one order equips the whole cabinet.
Ball bearing construction also lasts. Smooth movement under load reduces wear on both the rails and the server chassis, keeping the mounting serviceable for the machine’s whole life and often its successor’s. Sourcing from Euroland IT Store adds flexibility on price: new 879003-B21 kits for production standards, or checked refurbished kits that deliver the same smooth action for less, well suited to labs, DR sites and budget-managed refresh projects. Buyers refitting the same 1U platform often add the HPE 865398-001 500W power supply kit to the same order, and our full server rail kit category lists rails for all supported ProLiant models. With UK stock, rapid dispatch and the option to bundle rails with servers and spares in a single order, your 1U estate gets racked properly the first time.
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