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Green rectangular DDR4 DIMM with black chips on both sides, no heat spreader, 288 gold pins along bottom edge

OWC

OWC 8GB DDR4 2133MHz CL15 1.2V 288-pin DIMM for HP Envy Phoenix 860-140 860-152ng 860-170VR 860-180st

SKU CH-91HG-80HJ7

8GB DDR4 2133MHz CL15 1.2V 288-pin DIMM upgrades HP Envy Phoenix 860-140, 860-152ng, 860-170VR and 860-180st desktops

  • Total capacity8 GB
  • Rated speedDDR4 2133 (PC4 17000)
  • CAS latencyCL15
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Memory rank2Rx8
  • 8GB capacity adds multitasking headroom for everyday workloads
  • DDR4 2133MHz CL15 timing delivers responsive system performance
  • 2V low-voltage operation reduces power draw and heat
  • 288-pin unbuffered DIMM fits HP Envy Phoenix 860-140 860-152ng 860-170VR 860-180st
  • JEDEC and RoHS compliant for a warranty-safe upgrade

OWC 8GB DDR4 DIMM for HP Envy Phoenix

This OWC module adds 8GB of DDR4 memory to compatible HP Envy Phoenix desktops. It runs at 2133MHz with CL15 latency at 1.2V. The 288-pin unbuffered DIMM fits the listed Phoenix models directly.

Suits owners of listed Phoenix systems.

The part is validated for HP Envy Phoenix 860-140, 860-152ng, 860-170VR and 860-180st. Builders with different motherboards or laptops should look elsewhere. Systems needing ECC or registered memory cannot use this module.

288-pin DDR4 2133MHz CL15 1.2V unbuffered

This single specification determines fit: the motherboard must accept 288-pin DDR4 UDIMMs at 2133MHz with CL15 timing at 1.2V. Match these values exactly before purchase.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $49.99
Cheaper than about 78% of the 21,161 comparable items (median $397.99).
Total capacity 8 GB
Lower than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $6.25 per GB
Cheaper than about 63% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameOWC
Part number2U1D42R808 GB
Total capacity8 GB
Product type288-Pin DDR4 Non-ECC UDIMM
Performance
Rated speedDDR4 2133 (PC4 17000)
Memory
CAS latencyCL15
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsHP ENVY Phoenix 860-140
HP ENVY Phoenix 860-152ng
HP ENVY Phoenix 860-170VR
HP ENVY Phoenix 860-180st

Other versions of this model

5 more in the same range

Questions about this item

Will the 288-pin DIMM fit the memory slots on an HP Envy Phoenix 860-140?

Yes, the 288-pin DDR4 UDIMM form factor matches the desktop DIMM slots used in the HP Envy Phoenix 860-140 and the other listed 860 models.

What is the correct way to seat the module, and what step do people often miss?

Align the notch with the slot key, press firmly until both side clips click shut, then verify the system recognises the full 8GB capacity in BIOS.

Does this DDR4 module need any firmware updates or periodic replacement?

No firmware is required; the JEDEC-compliant 1.2V module runs without updates and is rated for the system's lifetime under normal use.

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