Item Component Spare part number
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256 GB, PCIe, Turbo Drive, MLC 915933-001
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256 GB, PCIe, Turbo Drive, TLC 915929-001
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256 GB, SATA-3, self-encrypting (SED), Opal 2, TLC 915928-001
Heat sink/fan assembly
(15) For use in models with discrete graphics 821185-001
(16) For use in models with UMA graphics (HP EliteBook 850 G4 Notebook PC models only) 821184-001
(17) WLAN/Bluetooth combo card
Intel Dual band wireless-AC 8265 802.11AC 2x2 WiFi + BT 4.2 Combo Adaptor (vPro) 851592-001
Intel Dual band wireless-AC 8265 802.11AC 2x2 WiFi + BT 4.2 Combo Adaptor (non-vPro) 851594-001
Intel Dual band wireless-AC 3168 802.11AC 1x1 WiFi + BT 4.2 Combo Adapter (non-vPro) 852511-001
(18) WWAN module
HP lt4120 LTE/EVDO/HSPA+ SnapdragonT X5 LTE Mobile Broadband Module 800870-001
Huawei HP It4132 - LTE/HSPA+ w/GPS M.2 845710-001
Fibocom HP hs3210 WW HSPA+ w/o GPS 860726-001
(19) RTC battery 914384-001
(20) Memory module (DDR-2400)
4-GB 862397-850
8-GB 862398-850
16-GB 865396-850
(21) Internal base plate 821186-001
(22) Battery (3 cell, 51 WHr, 4.42 Ah) 854108-850
(23) Bottom cover (includes RJ-45 door, feet, sponge)
HP EliteBook 850 G4 Notebook PC models 821181-001
HP ZBook 15u G4 Mobile Workstation models 821150-001
Computer major components 21