HPE 96W Smart Storage Battery (727258-B21) typically costs $2,464 less than Dell R640/R740 1100W PSU on eBay right now ($63.98 vs $2,528 median asking price, item + shipping). Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.
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Dell R640/R740 1100W PSUBuy from $1,285 on eBay
Typical $2,528 · 126 listings
Tracking began 2026-11-05, so there isn't enough history for a buy/wait call yet. Today the cheapest clean listing is 49% under the typical one.