Device · HP

HP EliteBook 840 14 inch G11 Notebook PC

verified 2026-10-07 Specs from HP EliteBook 840 G11 Maintenance and Service Guide. Also known as: elitebook 840 g11, elitebook 840 14 inch g11.

Specs

memory	form: SODIMM · type: DDR5 · slots: 2 · max total GB: 64 · max per slot GB: 32 · max speed MT/s: 5600
storage	form: M.2, lengths: 2280, key: M, protocols: NVMe, pcie gen: 4
power	connector: USB-C · watts recommended: 65

Ask about a specific part and get a verdict with evidence.

Connect the Tethered Trust MCP server and ask: "What fits my HP EliteBook 840 14 inch G11 Notebook PC?"

https://tetheredtrust.com/mcp

25 parts and accessories in the graph work with this model. OEM parts first.

16GB DDR5-4800 SODIMM (CT16G48C40S5) verified
It will run at its own 4800 MT/s, a bit below the 5600 MT/s the device supports.
Kingston FURY Impact 32GB DDR5-5600 SODIMM (KF556S40IB-32) verified
The device has 2 slots. For dual-channel speed, install matching modules in pairs.
Kingston FURY Impact 16GB DDR5-5600 SODIMM (KF556S40IB-16) verified
The device has 2 slots. For dual-channel speed, install matching modules in pairs.
Kingston FURY Impact 16GB DDR5-4800 SODIMM (KF548S38IB-16) verified
It will run at its own 4800 MT/s, a bit below the 5600 MT/s the device supports.
Kingston FURY Impact 8GB DDR5-4800 SODIMM (KF548S38IB-8) verified
It will run at its own 4800 MT/s, a bit below the 5600 MT/s the device supports.
Kingston ValueRAM 16GB DDR5-5600 SODIMM (KVR56S46BS8-16) verified
The device has 2 slots. For dual-channel speed, install matching modules in pairs.
Kingston ValueRAM 32GB DDR5-5600 SODIMM (KVR56S46BD8-32) verified
The device has 2 slots. For dual-channel speed, install matching modules in pairs.
Kingston ValueRAM 48GB DDR5-5600 SODIMM (KVR56S46BD8-48) verified
48 GB is above the officially supported 32 GB per slot. It may work, but the manufacturer doesn't guarantee it.

970 EVO Plus 1TB NVMe M.2 (MZ-V7S1T0) verified
990 PRO 1TB NVMe M.2 (MZ-V9P1T0) verified
WD_BLACK SN770 1TB NVMe M.2 (WDS100T3X0E) verified
MP600 MINI 1TB NVMe M.2 2230 (CSSD-F1000GBMP600MN) verified
You'll need an M.2 2230-to-2280 extender bracket to secure it.
WD_BLACK SN770M 1TB M.2 2230 NVMe SSD verified
You'll need an M.2 2230-to-2280 extender bracket to secure it.
Sabrent Rocket 2230 NVMe 4.0 1TB (SB-2130-1TB) verified
You'll need an M.2 2230-to-2280 extender bracket to secure it.
Sabrent Rocket NVMe 2242 1TB (SB-1342-1TB) verified
You'll need an M.2 2242-to-2280 extender bracket to secure it.
Kingston NV3 1TB PCIe 4.0 NVMe M.2 2280 SSD (SNV3S/1000G) verified
Kingston NV3 1TB PCIe 4.0 NVMe M.2 2230 SSD (SNV3SM3/1T0) verified
You'll need an M.2 2230-to-2280 extender bracket to secure it.
Kingston FURY Renegade 1TB PCIe 4.0 NVMe M.2 2280 SSD with heatsink (SFYRSK/1000G) verified

Informational only. Confirm with the manufacturer before buying or installing. Spotted a mistake? Report it.