L56021-005 HP Erica6 Desktop Motherboard AMD Cezanne Promontory PROM26 Socket AM

L56021-005 HP Erica6 Desktop Motherboard AMD Cezanne Promontory PROM26 Socket AM4

Up for sale is an authentic HP Erica6 desktop system motherboard (Part Number: L56021-005). Pulled from a clean system, this board features the AMD Promontory PROM26 chipset supporting AMD Cezanne Ryzen processors on Socket AM4. Professionally bench-tested, fully functional, and ready for direct installation.

ITEM SPECIFICATIONS: 

Brand: HP 

Main Part Number (MPN): L56021-005 

Alternate Part Numbers: M34731-001, M34731-601 

Compatible Models: HP Pavilion TG01, HP Envy TE01, HP 290 G4 Desktop Series 

Component Type: Desktop System Board / Motherboard 

Key Specifications: AMD Socket AM4 / AMD Promontory PROM26 Chipset / Dual DDR4 DIMM Slots / PCIe x16 Slot / M.2 NVMe SSD Slot / M.2 Wi-Fi Slot / Integrated Audio & LAN

KEY FEATURES & HIGHLIGHTS:

• Original factory quality ensures exact chassis fitment, front IO alignment, and seamless BIOS compatibility.

• Supports AMD Cezanne series Ryzen desktop processors for reliable multi-core performance.

• Onboard M.2 expansion slots provide support for high-speed NVMe storage and wireless connectivity cards.

• Direct replacement motherboard for servicing failed desktop towers and system rebuilds.

WHAT IS INCLUDED: 

(1) HP Erica6 Desktop System Board (MPN: L56021-005)

QUALITY ASSURANCE & SHIPPING: 

Tested: 100% bench-tested under stress load; verified POST, display outputs, memory channels, PCIe throughput, USB ports, onboard audio, and LAN connectivity. 

Packaging: Encased in a static-shielding ESD bag and packed securely in a thick corrugated transit box with protective internal cushioning.