HP J4878-69001 - ProCurve Switch GBIC Module - Provides four slots for installing any of the supported ProCurve mini-GBIC`s (Not included) Retail
HP J8773-69001 - ProCurve switch 4208 vl chassis assembly (8-slot) - Includes the bare chassis ONLY (no modules or power supply installed) Retail
HP J4887-69001 - Replacement ProCurve 4104GL (4140GL or 4148GL without modules) switch assembly chassis - With four open module slots - Does NOT include any port modules or the power supply module Retail
HP J4850-69101 - ProCurve 5304XL four open slot switch assembly - Does NOT include any port modules or the power supply module Retail