What Filters Can I Use on RackRat to Find Rackmount Server Deals?
Updated
RackRat's filter panel lets you narrow eBay rackmount server listings by price, country/region, CPU platform and model, brand/model, RAM, storage, form factor, rack units, drive bays, power supplies, rails, and shipping or pickup method. You can also restrict results to pickup-only or variable-shipping listings. Use the filters when you already know your target specs (for example, a 2U chassis with at least 128 GB RAM) and want the deal score to rank only matching listings.
How to open and apply filters
- Open the RackRat deals page. The listings appear with a Filters control at the top.
- Expand Filters to reveal the filter groups.
- Set the criteria you care about (see the groups below). Each group can be expanded or collapsed.
- Apply the filters. The listing set updates to show only matching servers, still ranked by RackRat's deal score.
- Adjust or clear filters to widen the result set if you get too few matches.
The page also has Display Options — Images, Descriptions, and Detected Specs — which change how each listing is presented rather than which listings appear.
Filter groups available
| Filter group | What it controls |
|---|---|
| Sort By | Ordering of results (Score is the default ranking) |
| Price | Price range of listings |
| Country/Region | Where the listing is located |
| CPU Platform / Class | Processor platform or class |
| CPU Model | Specific CPU model |
| Brand / Model | Server brand and model |
| RAM (GB) | Installed memory |
| Storage (TB) | Installed storage capacity |
| Form Factor | Chassis form factor |
| Rack Units | Height in U |
| Drive Bays | Number and type of drive bays |
| Power Supplies | PSU configuration |
| Rails | Whether rails are included |
| Shipping / Pickup | Delivery method |
| Pickup/Variable Shipping Only | Restrict to pickup or variable-shipping listings |
Choosing filters for a typical goal
- Cheapest usable lab node: set Price to your ceiling, then filter by Rack Units and RAM (GB) to match your rack and workload.
- Specific platform build: use CPU Platform / Class plus CPU Model, then narrow by Brand / Model.
- Storage-heavy build: start with Drive Bays and Storage (TB), then check Form Factor and Rack Units for physical fit.
- Local pickup only: enable Pickup/Variable Shipping Only and set Country/Region to your area.
- Complete system (no missing parts): filter on Rails and Power Supplies so you don't buy a chassis that needs extra hardware.
Things to watch
- The Affiliate disclosure on the page states RackRat may earn a commission from qualifying purchases and that this does not influence rankings or scores — so filtering and sorting stay independent of commission.
- Detected specs shown in listings are labeled as detected; verify critical specs (RAM, storage, PSU, rails) against the actual listing before buying.
- If a filter combination returns nothing, relax the least important criterion first (often CPU Model or exact RAM) rather than removing several at once.