459507-L21 HP 2.00GHz 1333MHz FSB 12MB L2 Cache Intel Xeon

459507‑L21 Specifications

HP / Intel Xeon E5405 Quad‑Core 2.00 GHz Server Processor

Manufacturer: Hewlett‑Packard (HP)
Manufacturer Model: 459507‑L21
Product Line: Intel Xeon
Product Series: Xeon 5000 Series (E5405)
Product Type: Server CPU (Processor)
Product Name: HP Xeon E5405 Quad‑Core 2.00 GHz Processor

KEY FEATURES:
Processor Family: Intel Xeon 5000 Series (E5405)
Core Model: E5405
Core Count: 4 (Quad‑Core)
Thread Count: 4 (no Hyper‑Threading)
Base Clock Speed: 2.00 GHz
Front Side Bus (FSB): 1333 MHz
L2 Cache Size: 12 MB
Microarchitecture: Intel “Harpertown” core (45 nm)
Socket Type: LGA 771 (Socket J)
Product Condition: OEM / Refurbished

PERFORMANCE:
Designed for server and enterprise workloads with balanced multi‑core processing
Suitable for dual‑processor configurations in supported blade and rack servers

ENVIRONMENTAL & RELIABILITY:
Thermal Design Power (TDP): 80 W typical
Enterprise‑class design for continuous 24×7 operation
Supports 64‑bit computing and typical Intel server instruction sets

PHYSICAL:
Processor Form Factor: LGA 771 socket server CPU
Process Technology: 45 nm
Typical Use: Enterprise servers, virtualization hosts, blade server systems (HP ProLiant)

PACKAGING:
Package Type: OEM / Processor only (typically no retail box or cooler included)