HPE 500W Flex Slot Platinum PSU (720478-B21) typically costs $3.58 less than Dell R640/R740 750W PSU on eBay right now ($36.39 vs $39.97 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 750W PSUBuy from $16.95 on eBay
Typical $39.97 · 100 listings
Tracking began 2026-11-05, so there isn't enough history for a buy/wait call yet. Today the cheapest clean listing is 58% under the typical one.
Dell R640/R740 750W PSU
Buy from $16.95 on eBay
Typical $39.97 · 100 listings
Tracking began 2026-11-05, so there isn't enough history for a buy/wait call yet. Today the cheapest clean listing is 58% under the typical one.
HPE 500W Flex Slot Platinum PSU (720478-B21)
Buy from $14.89 on eBay
Typical $36.39 · 25 listings
Tracking began 2026-11-05, so there isn't enough history for a buy/wait call yet. Today the cheapest clean listing is 59% under the typical one.